Typical instruction manual for automatic water fire extinguishing installations. Typical Instructions for Operating Automatic Water Fire Extinguishing Installations for Automatic System Station
Basic steering document When developing operational measures installations of the Apples are: PPB RB 1.02-94 "PB Rules during operation technical means fire protection. "
The list of organizational measures primarily includes the development of documentation on the protected facility, which determines the procedure for the operation of the APPU funds, the functional responsibilities of the service and operational personnel, as well as the organization of control over their implementation. The complex of organizational events also includes the development and maintenance of operational documentation for the means of the APPS.
The object must have the following documentation:
project documentation and executive drawings for installation;
act of acceptance and commissioning installation;
passports for equipment and appliances;
statement of mounted equipment, nodes, devices and automation means;
installation instructions;
the list of regulated works on maintenance of installations;
maintenance plan;
magazine of registration of maintenance and repair of installations;
schedule of duty of operational (duty) personnel;
journal of delivery and acceptance of duty of operational personnel;
installation troubleshooting log;
official instructions.
By order of the object manager must be appointed:
the person responsible for operation of the UPA;
service personnel for the production of maintenance of the UPA;
operational (duty personnel)
The person is responsible for operation of the UPA, must provide:
maintaining the UPA in the working condition - making maintenance daily, weekly, monthly, 1 time in 3 months, 1 time in a half, 1 time per year, 1 time in 3.5 years;
control over timely and quality service and planning repairs;
preparation of service and operational personnel and systematic control over the development, maintenance of operational documentation;
informing about cases of work;
General Terms of Technical Content
Operating conditions automatic installations Water and foam fire extinguishing should meet the requirements of GOST 12.4.009--83, PPB of the Republic of Belarus during the operation of the technical means of fire soldiers, technical conditions Equipment. The operation time of installations is followed by the presence of the required water pressure in the main water holder systems. And also for the presence of the normative reserve of the foaming agent or the solution of the foaming agent in the spare containers of the foam fire extinguishing installations.
In the oil, the air temperature should be at least 5 ° C and not more than 20 ° C.
Floors, stairs and station platforms of fire extinguishing facilities should be kept clean and help. The keys to the station can be on duty personnel.
When caring for automatic waters, it is necessary to monitor the level and purity of water water tank or hydraulic tank.
In areas with a harsh climate, they are monitoring the presence and condition of heating of water and hydropneumatic tanks.
In hydropneumatic installations, he is followed by air pressure in the system and water level. When starting the compressor, you must first make sure of it. During the test tests of the compressor, special attention is paid to the temperature of lubricating oil, bearings and other rubbing compounds.
Due to the high corrosive ability of some types of foaming agents of additional observation in a good condition, a device requires a device for preparing a foaming solution.
After testing the performance, go after extinguishing the fire The dispensing devices of foam fire extinguishing installations is thoroughly washed clean water.
During operation, an inspection of the control panel is constantly being inspected (the status of the relay, starter starters, buttons, switches). Unanized cables. Inserted into small-sized seats, the bottom is protected from mechanical damage. It is monitored by the health of the light and sound alarm on the presence of voltage on the feeders and the disappearance of the voltage on the panels of control circuits and alarm.
Starting devices of fire extinguishing installations are segged and protected from accidental start and mechanical damage.
Each management node hangs plates with the name of the protected rooms, such as the number of rods in the section.
In air systems, air pressure should be 25% water pressure. In water systems, pressure over the control valve (CSC) should not be greater than the pressure under the CCC in the presence of automatic pump 0.05 MPa (0.5 kgf / cm "), in other cases - by 0.03 MPa (0.3 kgf / cm2). Permanently hold the main valve open to the KSK, CGD, taps on the motivating pipeline, taps to pressure gates, the valves of the dosing device (foam plants).
It is not allowed: the use of fire extinguishing plants for suspension or fastening of any equipment: the addition of production equipment and sanitary devices to nutritional pipelines; Installation of shut-off valves and flange compounds on nutrient and distribution pipelines, as well as the use of internal fire cranes installed on the sprinkler network for other purposes, in addition to extinguishing fires. Fire extinguishing installations should be kept clean.
As the main water console, water pipelines are used that ensure the water consumption necessary for fire extinguishing, as well as the risk pumps. If there is an insufficient pressure in the plumbing used to power the sprinkler installation, then the risk pumps are provided. IN pumping station Install at least two pumps - working and backup.
The power supply of pumps of pumps is provided from two independent sources. If there is only one power supply, the backup pump drive is provided from the engine internal combustion. manually included. Electrical control of the pumping station is performed in such a way that you can manually turn on the pumps from the pump station. A remote launch is allowed using the buttons installed in the fire post room and near the inner fire cranes.
The pumping station is provided with telephone connection with dispatching point and emergency lighting. At the entrance to the premises of the pumping station post the sign and set the light scoreboard "fire extinguishing station". In the room of the pumping station, the strapping scheme of the pumping station and principal scheme Installations. The room is contained constantly closed on the castle, the keys are at home staff.
Automatic systems of volumetric fire extinguishing having an electrical part and intended to protect the premises with the stay in them are allowed to be put into operation if there is an automatic start-up switching devices on the handmade with the issuance of the corresponding signal to the room attendant personnel; Sound and light fire fighters.
Light alert signal in the form of an inscription on foam light board "and a beep alert must be issued simultaneously within the protected room.
At the same time, the "foam - not to enter" should appear at the entrance to the protected room, and the corresponding signal with information on the supply of fire extinguishing agent should appear.
Automatic fire extinguishing settings, the design of which provides for the presence of a duplicate manual start, should be operated in automatic mode.
Manual starting devices for volumetric (except local) fire extinguishing installations should be located outside the protected room from evacuation outputs with free access to them.
Manual starting devices of local fire extinguishing installations must be out of a possible burning area on a distance safe. At the same time, it is necessary to ensure the possibility of remote inclusion of the installation outside the protected room.
Maintenance Water and Foam Fire Extinguishing Installations
The performance of the installations depends on the quality of their operation, especially from the proper maintenance (then). Maintenance of water installations includes a number of events held daily, weekly, monthly, every 3 months, once every 6 months, annually, once every 3 years and once every 3.5 years.
The next operations include the following operations: a) checking cleanliness and order in the fire extinguishing station; b) water level control in the tank using instrumentation; c) external inspection of the pulse device or pneumatic and control of the water level and air pressure (with a decrease in pressure by 0.05 MPa (0.5 kgf / cm), the air should be swapped); d) voltage checking in power inputs; e) external inspection of control nodes and pressure control over and under the valve (on pressure gauges); e) access control to control nodes and hand start-up cranes, as well as monitoring compliance minimum distances From the rods to stored materials (which should be at least 0.9 m).
Weekly, the following operations include the following operations:
a) control of the pumps of fire extinguishing stations: launch pumps for 10 Checking the health care measuring instruments (PPC) and the tightness of the reinforcement and compounds, the resumption of the oil lubricant, the testing of the compressor on idling, checking the automation of the power on the power switching from the working entry to the backup;
b) checking control nodes (cleaning of cranes with a small hole, checking the operation of controls);
c) checking for spare rods in the control cabinet:
d) control of the pipeline system (inspection to detect and eliminate leaks, checking the status of fasteners and painting pipelines. The tightness of the shut-off reinforcement, testing the cranes of manual inclusion);
e) cleaning the rods and wipers from dust in dusty rooms.
The following works are related to monthly:
a) carrying out activities on the weekly then:
b) cleaning the surface of pipelines from dust and dirt:
c) replenishment of tanks with water when lowering the level below the calculated mark:
d) tightening nuts on flange connections Pumps of pumps with pipelines and foundation bolts and other preventive work:
e) checking the health of pneumatic pressure gauges by comparing with the control manometer;
e) Checking the performance of the installation in manual and automatic modes (if there are no specially trained personnel at the facilities).
Then, held every 3 months. Includes:
a) carrying out events on the monthly then;
b) checking internal fire cranes located on the sprinkler network (by opening them);
c) shift pumping pumps pumps:
d) flushing and lubrication of pump bearings:
e) shift compressor seals;
(e) Checking the performance of the installation in manual and automatic modes (if there is specially trained personnel at the facility).
For annual, the following works include: a) Metrological checks of the CAT; b) control of fire extinguishing station equipment (inspection and cleaning of the air boding on the stand; coloring of the outer surface of the pneumatic pulsed device; cleaning, inspection and repair of the compressor and reinforcement; cleaning, repair and painting of the inner and outer surfaces of the tank for filling the pumps: test for the tightness of check valves and valves); c) measuring the impedance and cleaning and repair of control nodes with the replacement of faulty parts, rubber diaphragms and gaskets; d) bulkhead glands of all valves: e) flushing pipelines and changing water in the installation and tank. The insulation resistance of electrical circuits is measured once in 3
goal when holding another annual then.
To the metering time in 3.5 years, it includes work: a) disassembly, cleaning pumps and their reinforcement, detailed inspection of all parts, repair and replacement of faulty: b) hydraulic and pneumatic testing of pipelines; c) purification of reservoirs, repair of the waterproofing layer and receiving valves: d) flushing and cleaning pipelines from dirt and rust with replacement of faulty mounts; e) painting pipelines after rinsing and cleaning.
The specifics of the operation of the Foam Fire Extinguishing Installations (UPP) is determined by the presence of a foaming agent or a foaming solution in the installation tanks, the design of the dosing device and a foam generator (irrigator). The quality of foaming agents and foaming solutions refilled in the UPP are not less frequently 1 times a quarter in accordance with the "instructions for use, storage, transportation and testing the quality of foaming agents"). The foaming agents are considered unsuitable if the values \u200b\u200bof their indicators are 20% lower than the regulatory. Brand foaming agents are written off and use either for training purposes or as wetting additives to water. If the foaming solution or the foaming agent is stored, in the reinforced concrete tank, then at least 1 time in 3 years, the waterproofing layer of the tank is checked and, if necessary, is repaired to avoid leakage of the fire extinguishing agent. In the process of operation, the Armed Forces should pay special attention to the state of foam generators (in particular, grid), containers with a foaming agent and communications for its supply due to the fact that some of the components of the foaming agents have a tendency to crystallization, as a result of which pipe crossings, pipes, Cranes can be clogged. In the process of operation of equipment for sewage tanks with flammable liquids, the state of the sensors for detecting fire (sprinklers or TRV-2 detectors) is also checked, installed in the upper part of the tank, and the foam chamber (especially its sealing shutter).
After working the operations of its communication, the elements are washed with water. Periodic, foam fire extinguishing installations are performed in the same sequence as water fire extinguishing installations. With the exception of next workperformed monthly: in containers where the foaming agent or its solution is stored, check the preservation of seals on observation hatches: if the seals are torn, the foaming agent or the solution is directed to the analysis, and the hatches are again segged; In short, dosing devices (for washing with clean water); Pumps stirred a foaming solution or a foaming agent. Once every 3 years selectively verify the operation of the UPP.
Order of reception of duty
The standing officer from the number of duty personnel is obliged to arrive 15 minutes before the start of duty to the person responsible for the operation of the APPS to instruct.
Replacing duty personnel must: put in order workplace: Fill out the journal of reception and delivery of duty, watch the equipment together with the standing duty.
During the reception of duty, an employee of operational personnel is obliged to adopt office and technical documentation.
Check the performance of telephone with the Ministry of Emergency Situations, other object services.
If troubleshooting is detected, make a mark in the fault accounting log, and communicate responsible for operation, take steps to eliminate.
About changing duty and faults to report responsible for operationCPS.
Actions of operational personnel when triggered control equipment.
During duty, operational staff must follow the technical condition of the UPA.
In cases of workers, AUPT fix it in a journal of work.
With each work, examine the room together with the TB instructors and give conclusion about false positive.
having reworked on official issues, to leave duty energy, indicating its location.
If the fire occurs, operational staff must:
Call divisions of the Ministry of Emergency Situations;
Notify people in the building of people about fire;
Inform the management of the organization about the fire;
Start steaming fire with primary fire extinguishing means.
(If you have an AUPT, check the inclusion of the AUPT, if necessary, turn on manually).
Instructions for service personnel.
Service personnel must:
check the purity and order of the PT station;
conduct an external inspection of the motivating system;
conduct an external inspection of UU and control pressure over and under the valve (not a manometer);
control access to the UU and cranes of manual start, compliance with the minimum distances from the rods to storage materials;
control the health of PT station pumps;
check the health of the UU.
Russian joint-stock companyEnergy and electrification "UES of Russia"
Department of Science and Technology
Typical instruction
Operating automatic water fire extinguishing installations
RD 34.49.501-95
Excellence Service OrGRES
Moscow 1996.
DesignedJoint-Stock Company "Firm for commissioning, improvement of technology
and operation of power plants and networks "OrGRES".
AGREEDwith the General Inspection Department for Power Plants
and Networks RAO "UES of Russia" on December 28, 1995
Inspend Ti 34-00-046-85.
VALIDITYset from 01.01.97.
This typical instruction provides basic operation requirements. technological equipment Water fire extinguishing installations used in energy enterprises, as well as the procedure for washing and crimping pipelines of fire extinguishing installations. The volume and order of controlling the state of technological equipment, the timing of the revision of the entire fire extinguishing equipment equipment and are given the basic troubleshooting guidelines.
The responsibility for the operation of fire extinguishing installations is established, the necessary working documentation and staff training requirements are provided.
The basic requirements of safety equipment are indicated during the operation of fire extinguishing installations.
Forms of acts of flushing and crimping pipelines and firing tests are given.
With the output of this typical instruction loses the force " Typical instruction Operating automatic fire extinguishing installations: Ti 34-00-046-85 "(M.: SPO UnionChenergo, 1985).
1. INTRODUCTION
1.1. The typical instruction establishes the requirements for the operation of industrial equipment of water fire extinguishing equipment and is required for the heads of energy enterprises, heads and individuals appointed for the operation of fire extinguishing facilities.
1.2. The technical requirements for the operation of the technological equipment of the foam fire extinguishing installations are set out in the "Instructions for the operation of fire extinguishing installations with the use of air-mechanical foam" (M.: SPO OrGRES, 1997).
1.3. When operating fire alarm Automatic Fire Extinguishing Installation (AUP) should be guided by the "typical instruction manual for automatic fire alarm installations on energy enterprises" (M.: SPO OrGRES, 1996).
This typical instruction adopted the following reductions.
OHP - installation of water fire extinguishing,
AUP - automatic fire extinguishing installation,
AVUP - automatic waterfront installation,
PPS - fire alarm console,
Puez - electrotane control panel,
Pupn - fire pump control panel,
Pi - Fire Detector,
Mon - Fire Pump,
OK - check valve,
DV - Drencher Water,
DVM - Drencher Water Modernized,
ODD - Penno-Drencher roster.
2. General instructions
2.1. Based on this typical instruction, an organization that produced the adjustment of the AUP technological equipment, in conjunction with the energy enterprise, which establishes this equipment, should develop local instruction manual for technological equipment
and AUP devices. If the commissioning was carried out by energy enterprise, the instruction is developing the staff of this enterprise. Local instruction should be developed at least one month
before accepting the AUP into operation.
2.2. In local instructions, the requirements of this typical instruction must be taken into account
and the requirements of factory passports and instructions for the operation of equipment, devices and equipment included in the AVUP. Reducing the requirements set forth in the specified documents is not allowed.
2.3. Local instructions should be reviewed at least once every three years and each time after the reconstruction of the AUP or in case of changes in operating conditions.
2.4. Acceptance of the AUP into operation should be carried out as part of the representatives:
energy Power Supplies (Chairman);
project, installation and applied organizations;
state fire supervision.
The program of work of the Commission and the act of acceptance must be approved by the main technical
head of the enterprise.
3. Security measures
3.1. When operating technological equipment of water fire extinguishing equipment
personnel of energy enterprises must comply with the relevant safety requirements specified in PTE, PTB, as well as in factory passports and instructions for use of a specific
equipment.
3.2. With maintenance and repair of the AUP, when visiting the premises, protected by AUP, the automatic control of the specific distribution pipeline of this direction should be translated into manual (remote) before exiting the room of the last person.
3.3. Crimping pipelines water should be carried out only by the approved program,
to which events should be included, providing staff protection from a possible rupture of pipelines. It is necessary to ensure complete removal of air from pipelines. Combine work on crimping with other works in the same room is prohibited. If crimping is carried out by contracting organizations, then work is performed by tolerance. The implementation of these works by operational or repair personnel of the energy enterprise is issued by written orders.
3.4. Before the start of work, the staff employed by crimping should be instructed by safety in the workplace.
3.5. During the crimping in the room there should be no extraneous persons. Pressing should be carried out under the control of the responsible person.
3.6. Repair work on technological equipment should be carried out after taking pressure from this equipment and the preparation of the necessary organizational and technical measures established by the current PTB.
4. Preparation for work and verification
Technical status of fire extinguishing installation
4.1. Installation of water fire extinguishing consists of:
source of water supply (reservoir, reservoir, urban water supply, etc.);
fire pumps (designed for fence and supply water into pressure pipes);
suction pipelines (connecting the water source with fire pumps);
pressure pipelines (from the pump to the control node);
distribution pipelines (laid within the protected room);
control units installed at the end of pressure pipelines;
rods.
In addition to the above, based on design solutions, the fire extinguishing scheme may include:
tank with water for filling fire pumps;
pneumoBack to maintain constant pressure in the fire extinguishing network;
compressor for feeding the pneumatic air;
trigger cranes;
check valves;
dosage washers;
pressure switch;
manometers;
vacuum;
level gauges for measuring levels in tanks and pneumatic bodies;
other instruments of alarm, control and automation.
The schematic diagram of the installation of water fire extinguishing is shown in the figure.
4.2. After graduation mounting work Suction, pressure and distribution pipelines must be washed and subjected to hydraulic tests. The results of the rinsing of the jopress must be decorated with acts (applications 1 and 2).
If possible, you should check the effectiveness of the fire extinguishing installation by organizing the extinguishing of the artificial focus of the fire (Appendix 3).
Concept of water fire extinguishing installation scheme:
1 - water storage tank; 2 - fire pump (PN) with electric drive; 3 - pressure pipe;
4 - suction pipe; 5 - distribution pipe; 6 - fire detector (PI);
7 - control node; 8 - manometer; 9 - check valve (OK)
Notee. Reserve fire pump with reinforcement is not shown.
4.3. When washing pipelines, water should be supplied from ends to the side of the control nodes (in order to prevent clogging of pipes with a smaller diameter) at a speed of 15-20% of the water in the fire (determined by the calculation or recommendations of project organizations). Flushing should be continued to the steady appearance of pure water.
If it is impossible to flushing individual sections of pipelines allowed to purge them
dry, clean, compressed air or inert gas.
4.4. Hydraulic testing of pipelines must be carried out under a pressure of 1.25 worker (P), but not less p + 0.3 MPa, for 10 minutes.
To disable the test area from the rest of the network, you must install the deaf flanges or plugs. It is not allowed to use available control nodes for this purpose, repair valves, etc.
After 10 minutes, test pressure should be gradually reduced to the worker and make a thorough inspection of all welded connections and segments adjacent to them.
The network of pipelines is considered to be sustainable hydraulic testif there are no signs of breaking, leaks and drops in welded compounds and on the main metal visible residual
deformations.
Measure pressure follows two pressure gauges.
4.5. Flushing and hydraulic testing of pipelines should be carried out in conditions,
excluding their freezing.
It is forbidden to frish from open trenches with pipelines undergoing strong frosts, or a frustration of such trenches with fatty soil.
4.6. Automatic water fire extinguishing installations must operate in automatic start mode. For a period of stay in cable structures of personnel (bypass, repair work
etc.) Starting installations should be transferred to manual (remote) inclusion (clause 3.2).
5. Maintenance of fire extinguishing installations
5.1. Organizational events
5.1.1. Persons responsible for exploiting capital and current repairs The technological equipment of the fire extinguishing equipment is assigned to the head of the energy enterprise, which also approves graphics of technical supervision and repair of equipment.
5.1.2. The person responsible for the permanent readiness of the technological equipment of the fire extinguishing equipment, should be good to know the principle of the device and the procedure for the operation of this equipment,
and also have the following documentation:
project with changes made during installation and adjustment of fire extinguishing installation;
factory passports and operational instructions on equipment and devices;
this typical instruction and local instruction manual for technological equipment;
acts and protocols of installation and commissioning, as well as testing of the operation of technological equipment;
play-schedules of maintenance and repair of technological equipment;
"Maintenance of maintenance and repair of fire extinguishing installation".
5.1.3. Any deviations from the accepted draft scheme, replacing equipment, additional
the installation of rods or their replacement of rods with a large nozzle diameter must be previously agreed with the project institute - the author of the project.
5.1.4. To control the technical condition of technological equipment for fire extinguishing installation, a "log of maintenance and repairing installation of fire extinguishing installation should be conducted, in which the date and time of checking, who conducted the verification, detected faults, their nature and the time of their elimination, time of forced disabling and inclusion Fire extinguishing installations, conducted testing of the entire installation or individual equipment. The approximate log form is given in Appendix 4.
At least once a quarter with the content of the magazine should be met by receipt of the main technical leader of the enterprise.
5.1.5. To verify the readiness and effectiveness of AVP, once every three years, a complete revision of the technological equipment of this installation should be carried out.
During the revision, in addition to the main work, the pressure testing pipeline is carried out and washing (or purge) and therapy of distribution pipelines (PP. 4.2-4.5), which are in the most aggressive medium (dampness, gas and dust) are carried out at two to three directions.
If deficiencies are detected, it is necessary to develop events providing complete
their elimination in a short time.
5.1.6. Automatic fire extinguishing installation in accordance with the schedule approved
the head of the corresponding workshop, but at least once every three years should be tested (tested) on a specially developed program with a real launch of them to work, provided that it
does not entail a stop of the technological equipment or the entire production process. During testing in the first and last ripples, water pressure and irrigation intensity should be checked.
Testing should be carried out with a duration of 1.5-2 minutes with the inclusion of serviceable drainage devices.
According to the results of testing, the act or protocol must be drawn up, and the fact of testing is registered in the "Maintenance and repairing and repairing of fire extinguishing installation".
5.1.7. Checking the operation of AWP or individual types of equipment should be carried out during the output for repair, maintenance of the protected room and the technological installation.
5.1.8. For storing spare equipment, equipment parts, as well as devices,
tools, materials, devices required for control and organization repair work AUVP, a special room must be allocated.
5.1.9. Technical capabilities AVUP should be made to an operational plan for extinguishing a fire.
at this energy enterprise. During the fire-fighting training, it is necessary to expand the range of personnel, which knows the purpose and the AVU device, as well as the order of bringing into action.
5.1.10. Personnel serving compressors and pneumatic boys AWP should be trained and certified in accordance with the requirements of the Gosgortkhnadzor Rules.
5.1.11. The person responsible for the operation of the technological equipment of the fire extinguishing installation should organize classes with personnel allocated to control the work and maintenance of this equipment.
5.1.12. In the premises of the pump station, the ASVP should be posted: Instructions on the procedure for inclusion of pumps and opening of shut-off valves, as well as fundamental and technological schemes.
5.2. Technical Requirements for AVUP
5.2.1. Pads to the building (room) of the pumping station and the installation of fire extinguishing, as well as approaches to pumps, pneumatic, compressor, controls, pressure gauges and other fire extinguishing equipment, should always be free.
5.2.2. On the existing fire extinguishing installation must be sealing in the working
position:
hatches of reservoirs and containers for storing water stocks;
control units, valves and hand-inclusion cranes;
pressure switch;
running taps.
5.2.3. After the fire extinguishing installation is triggered, its performance must be completely restored not after 24 hours.
Instruction
operating station automatic system
water fire extinguishing
1. The procedure for determining the operation of the installation and the external signaling of technological equipment with automatic and manual start.
2. Modes of operation of technological equipment in standby mode.
3. The procedure for the action of duty personnel in the intercession to duty.
4. The actions of the duty personnel in the fire.
5. The order of the duty personnel when the installation fault signal is received.
1. The procedure for determining performance
installations and external alarms.
1.1. Auto mode
The fire extinguishing installation should work in an automatic mode. At the same time, on the shield of the man, located in the fire department, the lamps of the "Voltage at Intoment No. 1" should be lit, "voltage at introduction No. 2", and all other lamps are not lit. In the control unit (pump) on the shock, all lamps are not lit, the key control keys of the main (No. 1) and the backup (No. 2) of the pumps (on the shch shield) should stand in the "automatic" position
1.2. Manual mode
With regulatory work or at the request of the operation service, the installation can be translated into manual mode, while the "Voltage input voltage No. 1" lamp, "voltage input No. 2", "Disconnect automation pump automation", should be burned on the shield "Turning off the backup pump automatics", in the control unit (pump) on the shra shower key control keys of the main (No. 1) and the backup (No. 2) of the pumps should stand in the "manual" position and burn the "Disable automatic starting pump automatic start" light, "Turning off the automatic start of the backup pump", on the shoe Shu all the other light bulbs are lit.
2. Modes of operation of technological equipment
in standby mode.
Management node (pumping station):
Over entrance door Light burning "fire extinguishing station"
Pressure over the VS-100 valve on the MP No. 1 pressure gauge No. 1 is at least ___ atm.
Pressure in the pneumobank is not lower than ___ atm. on EKM-2
Water level in pneumobacker at 1/2 control glass
Valves No. 1,2,3,4,5,6,7,8 - open
Valves No. 9.10 - closed
Valves No. 1.2 - open
Ventures No. 3.4,5,6,7 - closed
Leaks from the valve, valves should not be
The valves, valves and control keys of the modes must be sealed by printing number 2 "Rubb"
3. The order of the duty officer at
intercession on duty.
The duty officer is obliged:
1. Make a trap and perform an external inspection of equipment and control the instrument readings - "fire post" (duty personnel), "control node (pump)", "Protected premises" (electrician duty).
2. Make sure the light and sound alarm according to claim 1.1 and paragraph 1.2.
3. Make sure in accordance with the operation modes of the technological equipment. (Electrician duty)
4. Check the operation of light and sound alarm: (duty personnel)
A) Press the "Turning Light Alarm" button - all lamps on the shield, except for the reserve.
B) Press the "Turning Signal Fire" button - the "Fire" lamp will turn around and revunts will work.
B) Press the "Turning Signal Turning" button - the "Fault" lamp will light up and makes a call.
5. Make records in the "Journal of Control of the Technical Condition of Fire Extinguishing Installation" Indications of Pressure Gauge No. 1 and ECM No. 2. (Celebration of Electrician) Bypassing to execute at 6.00, 12.00, 18.00, 24.00.
4. The order of the duty personnel in the fire
Automatic sharp
In case of fire in the protective room (damage, the destruction of the sprinkler), the automation and irrigates the fire focus. On the shield is triggered light alarm: "Fire", and turns on Ruong. With a further drop in pressure, EKM No. 2 is triggered and lamps light on the shield: "Pressure drop in pulse device"And" malfunction "," Start of the working pump "and ring jeep and call. If the working pump did not create pressure (defective) automatically starts the backup pump (No. 2) and the lamp "Start of the backup pump" lights up on the shield. It is necessary on the shield of a manner to turn off the sound signals switching togglers.
Manual sharp.
In case of fire in the protective room (damage, the destruction of the sprinkler), the automation and irrigates the fire focus. On the shield, the light alarm is triggered: "Fire" and turns on Ruong. It is necessary to turn off the sound signals in the shield of the shield (duty personnel) to cause a duty electrician.
Running pumps is carried out from the "control node" (pump), when the keys control the pumps (main and backup) modes on the shch shield are translated into the "manual" position. Open valve number 1 under the VP-100 valve. Running the pump is carried out by pressing the "Start" button of one of the pumps. (Electrician duty)
After eliminating the fire.
Translate the control keys of the pump modes in the "control unit" (pump) on the shched panel to the "manual" position, if they were in the "Automatic" position to press the "Stop" buttons of both pumps. Close the valve number 1 under the VS-100 valve. (Electrician duty).
Representatives of a specialized organization should restore the system.
5. The order of the duty officer percognal when
obtaining a "malfunction" signal.
The "Fault" signal appears in the following cases:
Lack of voltage at one of the inputs;
Disabling automation;
Breaking circuits
Decrease or absence of pressure in a pulse tank, while on the shield
the light alarm "Malfunction" is triggered and ringing the bell.
Need:
1. Disable the audio alarm and call the attendant electrician (duty personnel)
2. Report a responsible for the operation of the water fire extinguishing installation, (electrician duty)
3. Make an entry in the "Fault Accounting Journal and Fire Extinguishing and Fire Alarm Working", (Electrician duty)
4. Call representatives of the serving organization by phone.
Russian joint stock
SOCIETYEnergy
ANDElectrification «
UESRussia»
DepartmentSCIENCEANDTechniques
TypicalInstruction
BY
OperatingAutomatic
Installations
WaterFire extinguishing
RD 34.49.501-95
OrgRes.
Moscow 1996
Designed Joint-Stock Company "Firm for commissioning, improving the technology and operation of power plants and networks" OrGRES ".
Performers YES. Odsery, A.N. Ivanov, A.S. Kozlov, V.M. Starikov
Agreed With the Department of General Inspection Inspectorate for Power Plants and Networks RAO "UES of Russia" on December 28, 1995
Head of N.F. Gorez
Approved Department of Science and Technology RAO "UES of Russia" on December 29, 1995
Head of A.P. Bersenev
|
Typical instruction manual for automatic water fire extinguishing installations |
RD 34.49.501-95 |
The validity period is set
from 01/01/97
This typical instruction provides basic requirements for the operation of technological equipment of water fire extinguishing equipment used in energy enterprises, as well as the procedure for washing and crimping pipelines of fire extinguishing installations. The volume and order of controlling the state of technological equipment, the timing of the revision of the entire fire extinguishing equipment equipment and are given the basic troubleshooting guidelines.
The responsibility for the operation of fire extinguishing installations is established, the necessary working documentation and staff training requirements are provided.
The basic requirements of safety equipment are indicated during the operation of fire extinguishing installations.
Forms of acts of flushing and crimping pipelines and firing tests are given.
With the output of this typical instruction, the "typical instruction manual for automatic fire extinguishing installations: Ti 34-00-046-85" (M.: SPO UnionChenergo, 1985).
1. INTRODUCTION
1.1 . The typical instruction establishes the requirements for the operation of industrial equipment of water fire extinguishing equipment and is required for the heads of energy enterprises, heads and individuals appointed for the operation of fire extinguishing facilities.
1.2 . The technical requirements for the operation of the technological equipment of the foam fire extinguishing installations are set out in the "Instructions for the operation of fire extinguishing installations with the use of air-mechanical foam" (M.: SPO OrGRES, 1997).
1.3 . When operating fire alarm automaticfire extinguishing installations (AUP) should be guided by "typical instruction manual for automatic fire alarm installations on energy enterprises" (M.: SPO OrGRES, 1996).
This typical instruction adopted the following reductions.
OHP - installation of water fire extinguishing,
AUP - automatic fire extinguishing installation,
AVUP - automatic waterfront installation,
PPS - fire alarm console,
Puez - electrotane control panel,
Pupn - fire pump control panel,
Pi - Fire Detector,
Mon - Fire Pump,
OK - check valve,
DV - Drencher Water,
DVM - Drencher Water Modernized,
ODD - Penno-Drencher roster.
2. General instructions
2.1 . Based on this typical instruction, an organization that produced the AUP technological equipment settling, together with the energy enterprise, which establishes this equipment, should develop local instructions for the operation of technological equipment and AUD devices. If the commissioning was carried out by energy enterprise, the instruction is developing the staff of this enterprise. Local instructions should be developed at least one month before acceptance of the AUP into operation.
2.2 . The local instructions should take into account the requirements of this typical instruction and the requirements of factory passports and instructions for the operation of equipment, instruments and equipment that are part of the AVUP. Reducing the requirements set forth in the specified documents is not allowed.
2.3 . Local instructions should be reviewed at least once every three years and each time after the reconstruction of the AUP or in case of changes in operating conditions.
2.4 . Acceptance of the AUP into operation should be carried out as part of the representatives:
energy Power Supplies (Chairman);
project, installation and applied organizations;
state fire supervision.
The program of work of the Commission and the act of acceptance must be approved by the main technical leader of the enterprise.
3. Security measures
3.1 . When operating the technological equipment of water fire extinguishing equipment, energy enterprises must comply with the relevant safety requirements specified in PTE, PTB, as well as in factory passports and instructions for use of specific equipment.
3.2 . With maintenance and repair of the AUP, when visiting the premises, protected by AUP, the automatic control of the specific distribution pipeline of this direction should be translated into manual (remote) before exiting the room of the last person.
3.3 . Cooking with water pipelines should be carried out only according to the approved program in which measures should be included, providing staff protection from a possible rupture of pipelines. It is necessary to ensure complete removal of air from pipelines. Combine work on crimping with other works in the same room is prohibited. If crimping is carried out by contracting organizations, then work is performed by tolerance. The implementation of these works by operational or repair personnel of the energy enterprise is issued by written orders.
3.4 . Before the start of work, the staff employed by crimping should be instructed by safety in the workplace.
3.5 . During the crimping in the room there should be no extraneous persons. Pressing should be carried out under the control of the responsible person.
3.6 . Repair work on technological equipment should be carried out after taking pressure from this equipment and the preparation of the necessary organizational and technical measures established by the current PTB.
4. Preparation for work and verification of the technical condition of the fire extinguishing installation
4.1 . Installation of water fire extinguishing consists of:
water supply (reservoir, reservoir, urban water supply, etc.);
fire pumps (designed for fence and supply water into pressure pipes);
suction pipelines (connecting the water source with fire pumps);
pressure pipelines (from the pump to the control node);
distribution pipelines (laid within the protected room);
control units installed at the end of pressure pipelines;
rods.
In addition to the above, based on design solutions, the fire extinguishing scheme may include:
tank with water for filling fire pumps;
pneumoBack to maintain constant pressure in the fire extinguishing network;
compressor for feeding the pneumatic air;
trigger cranes;
check valves;
dosage washers;
pressure switch;
manometers;
vacuum;
level gauges for measuring levels in tanks and pneumatic bodies;
other instruments of alarm, control and automation.
The schematic diagram of the installation of water fire extinguishing is shown in the figure.
4.2 . After the installation of the installation work, suction, pressure and distribution pipes must be washed and subjected to hydraulic tests. The results of washing and crimping should be decorated with acts (applications and).
If possible, it is possible to check the effectiveness of the fire extinguishing installation by organizing the extinguishing of the artificial focus of the fire (application).
4.3 . When washing pipelines, water should be served with them ends towards the control units (in order to prevent the clogging of pipes with a smaller diameter) at a speed of 15-20% more water velocity during a fire (determined by the calculation or recommendations of project organizations). Flushing should be continued to the steady appearance of pure water.
If it is impossible to flush individual sections of pipelines, it is allowed to purge with dry, clean, compressed air or inert gas.
Concept of water fire extinguishing installation scheme:
1 - water storage tank; 2 - fire pump (PN) with electric drive; 3 - pressure pipe; 4 - suction pipe; 5 - distribution pipe; 6 - fire detector (PI); 7 - control node; 8 - manometer; 9 - check valve (OK)
Note.Reserve fire pump with reinforcement is not shown.
4.4 . Hydraulic testing of pipelines must be carried out under a pressure of 1.25 worker (P), but not less p + 0.3 MPa, for 10 minutes.
To disable the test area from the rest of the network, you must install the deaf flanges or plugs. It is not allowed to use for this purpose available control nodes, repair valves, etc.
After 10 minutes, test pressure should be gradually reduced to the worker and make a thorough inspection of all welded connections and segments adjacent to them.
The network of pipelines is considered to be withstood hydraulic test if there are no signs of breaking, leaks and droplets in welded joints and on the main metal, visible residual deformations.
Measure pressure follows two pressure gauges.
4.5 . Flushing and hydraulic tests of pipelines should be carried out under conditions that exclude their freezing.
It is forbidden to frish from open trenches with pipelines undergoing strong frosts, or a frustration of such trenches with fatty soil.
4.6 . Automatic water fire extinguishing installations must operate in automatic start mode. For the period of stay in cable structures of personnel (bypass, repair work, etc.) Start of installations should be transferred to manual (remote) inclusion (p. ).
5. Maintenance of fire extinguishing installations
5.1 . Organizational events
5.1.1 . Persons responsible for the operation, conducting the capital and current repair equipment of the fire extinguishing equipment, are appointed by the head of the energy enterprise, which also approves graphics of technical supervision and equipment repair.
5.1.2 . The person responsible for the constant readiness of the fire extinguishing equipment technological equipment must know the principle of the device and the procedure for the operation of this equipment, as well as to have the following documentation:
project with changes made during installation and adjustment of fire extinguishing installation;
factory passports and operational instructions on equipment and devices;
this typery instruction and local instruction manual for process equipment;
acts and protocols of installation and commissioning, as well as testing of the operation of technological equipment;
play-schedules of maintenance and repair of technological equipment;
"Maintenance of maintenance and repair of fire extinguishing installation".
5.1.3 . Any deviations from the accepted project project, replacing equipment, additional installation The irrigances or their replacement of irrigators with a large nozzle diameter must be previously agreed with the project institute - the author of the project.
5.1.4 . To control the technical condition of technological equipment for fire extinguishing installation, a "log of maintenance and repairing installation of fire extinguishing installation should be conducted, in which the date and time of checking, who conducted the verification, detected faults, their nature and the time of their elimination, time of forced disabling and inclusion Fire extinguishing installations, conducted testing of the entire installation or individual equipment. Approximate log shape is provided in the application. .
At least once a quarter with the content of the magazine should be met by receipt of the main technical leader of the enterprise.
5.1.5 . To verify the readiness and effectiveness of AVP, once every three years, a complete revision of the technological equipment of this installation should be carried out.
During the revision, in addition to the main work, the pressure testing pipeline is carried out and washing (or purge) and the pressure testing of distribution pipelines (PP), which are in the most aggressive medium (dampness, gas and dust) are carried out at two to three directions.
If deficiencies are found, it is necessary to develop activities that ensure full elimination of their deadlines.
5.1.6 . Automatic fire extinguishing installation in accordance with the schedule approved by the head of the appropriate workshop, but at least once every three years should be tested (tested) on a specially developed program with a real launch of them to work, provided that it will not entail a stop of technological equipment or all production process. During testing in the first and last ripples, water pressure and irrigation intensity should be checked.
Testing should be carried out with a duration of 1.5 - 2 minutes with the inclusion of serviceable drainage devices.
According to the results of testing, the act or protocol must be drawn up, and the fact of testing is registered in the "Maintenance and repairing and repairing of fire extinguishing installation".
5.1.7 . Checking the operation of AWP or individual types of equipment should be carried out during the output for repair, maintenance of the protected room and the technological installation.
5.1.8 . For storage of spare equipment, equipment parts, as well as devices, tools, materials, devices necessary for monitoring and organizing repair work AVU, a special room must be allocated.
5.1.9 . The technical capabilities of AWP should be made to the operational plan for extinguishing the fire in this energy enterprise. During the fire-fighting training, it is necessary to expand the range of personnel, which knows the purpose and the AVU device, as well as the order of bringing into action.
5.1.10 . Personnel serving compressors and pneumatic boys AWP should be trained and certified in accordance with the requirements of the Gosgortkhnadzor Rules.
5.1.11 . The person responsible for the operation of the technological equipment of the fire extinguishing installation should organize classes with personnel allocated to control the work and maintenance of this equipment.
5.1.12 . In the premises of the pump station, the AWPs should be posted: Instructions on the procedure for inclusion of pumps and open shut-off valves, as well as principled and technological schemes.
5.2 . Technical Requirements for AVUP
5.2.1 . Pads to the building (room) of the pumping station and the installation of fire extinguishing, as well as approaches to pumps, pneumatic, compressor, control nodes, pressure gauges and other fire extinguishing equipment, should always be free.
5.2.2 . The existing fire extinguishing installation must be sealing in the working position:
hatches of reservoirs and containers for storing water stocks;
control units, valves and hand-inclusion cranes;
pressure switch;
running taps.
5.2.3 . After the fire extinguishing installation is triggered, its performance must be fully restored no later than 24 hours.
5.3 . Water storage tanks
5.3.1 . Verification of water level in the tank should be carried out daily with registration in the "Maintenance and repair journal of fire extinguishing installation".
When a decrease in the water level due to evaporation, it is necessary to add water, if you have leaks, set the place of damage to the tank and eliminate leaks.
5.3.2 . The operation of the automatic level gauge in the tank must be checked at least once every three months at the plus temperature, monthly - when negative temperature And immediately in case of doubt in good operation of the level gauge.
5.3.3 . The tanks must be closed to access unauthorized persons and sessured, the integrity of the seal is checked during the inspection of the equipment, but at least once a quarter.
5.3.4 . Water in the reservoir should not contain mechanical impurities that can score pipelines, dosage washers and rods.
5.3.5 . To prevent the rotation and flowering of water, it is recommended to disinfect with chlorine lime at the rate of 100 g of lime per 1 m 3 of water.
5.3.6 . Replacing water in the tank is needed annually in autumnshe is time. When replacing water bottom and inner walls The tank is cleaned of dirt and growths, damaged color is restored or fully updated.
5.3.7 . Prior to the start of frosts, the gaps between the lower and the top covers of the hatch must be filled with insulated material.
5.4 . Suction pipe
5.4.1 . Once a quarter, the state of the inputs, shut-off valves, measuring instruments and a water intake well is checked.
5.4.2 . Prior to the onset of frost, the valve in the water intake should be examined, if necessary, repaired, and the well was insulated.
5.5 . Pumping station
5.5.1 . Before testing the pumps, you need to check: tightening the glands; Lubrication level of bearings baths; correctness of the tightening of the foundation bolts, nuts cover of pumps and bearings; Connections of the pipeline on the suction side and the pumps themselves.
5.5.2 . Once a month, pumps and other equipment of the pumping station should be seen, cleaned from dust and dirt.
5.5.3 . Each fire pump is at least two times a month should be included to create the required pressure, which is recorded in the operational journal.
5.5.4 . At least once a month, the reliability of the transfer of all fire pumps to the main and backup power supply with the registration of results in the operational journal should be checked.
5.5.5 . If there is a special tank for the pump bay, the latter should be inspected annually and painted.
5.5.6 . Once every three years, pumps and engines according to p. . This typical instruction should be conducted by revision, during which all available disadvantages are eliminated.
Repair and replacement of workmen, checking the seals is carried out as needed.
5.5.7 . Pumping station must be kept clean. In the absence of duty, it must be fixed on the lock. One of the spare keys should be stored on the control panel, which should be indicated on the doors.
5.6 . Press and distribution pipelines
5.6.1 . Once a quarter must be checked:
lack of leaks and pipelines;
the presence of a constant slope (not less than 0.01 for pipes with a diameter of up to 50 mm and 0.005 for pipes with a diameter of 50 mm or more);
state of fixtures of pipelines;
lack of touches of electrical storage and cables;
coloring condition, no dirt and dust.
Detected disadvantages that may affect the reliability of the installation operation must be eliminated immediately.
5.6.2 . Pipeline should be in constant readiness to action, i.e. filled with water and be under operating pressure.
5.7 . Control nodes and shut-off valves
5.7.1 . For AWP transformers and cable structures in the locking and starting devices, steel reinforcement electrified gate valves should be applied with automotive stamps of 30C 941NG; 30C 986NG; 30C 996NZH with a working pressure of 1.6 MPa, repair valves with manual brand 30s 41nzh with a working pressure of 1.6 MPa.
5.7.2 . The status of control nodes and shut-off reinforcement, the presence of a seal, pressure values \u200b\u200bbefore and after control nodes must be monitored at least once a month.
5.7.3 . Once in the half year the check should be conducted electrical circuit The control of the control node with its automatic inclusion from the fire detector with a closed valve.
5.7.4 . The location of the control unit should be well lit, the inscriptions on pipelines or special stencils (node \u200b\u200bnumber, protected area, the type of irriments and their number) must be made of implanted bright paint and look through well.
5.7.5 . All damage to the valves, valves and check valves, which can affect the reliability of the operation of the fire extinguishing installation, must be eliminated immediately.
5.8 . Santers
5.8.1 . As water irrigances for automatic fire extinguishing of transformers, ODDR-15 irrigances with water pressure in front of the rods in the range of 0.2 - 0.6 MPa are used; For automatic fire extinguishing cable facilities Used rods, DVM with a working pressure of 0.2 - 0.4 MPa.
5.8.2 . When examining the equipment of distribution devices, but at least once a month, the rods must be examined and cleaned from dust and dirt. When a malfunction or corrosion is detected, measures should be taken to eliminate them.
5.8.3 . When carrying out repair work, the rods must be protected from plasters and paints on them (for example, polyethylene or paper caps, etc.). Detected after repair traces of paint and solution must be removed.
5.8.4 . It is forbidden to install instead of defective jams and plugs.
5.8.5 . To replace faulty or damaged rods, a reserve 10 - 15% of the total number of installed irrigances must be created.
5.9 . Pneummobac and compressor
5.9.1 . The inclusion of the pneumatic to work should be carried out in the following sequence:
fill the pneumobac with water by approximately 50% of its volume (the level is controlled by water glass);
turn on the compressor or open the valve on the compressed air pipe;
pressure in the pneumobacker to raise to the worker (controlled by the pressure gauge), after which the pneumatic bodies connect to the pressure pipe, creating a working pressure in it.
5.9.2 . Every day an external inspection of the pneumatic tube should be carried out, check the water level and air pressure in the pneumatic tube. With a decrease in air pressure by 0.05 MPa (with respect to the worker), its swap is produced.
Once a week, the compressor is tested at idle.
5.9.3 . Maintenance of the pneumatic and compressor, held once a year, includes:
emptying, inspection and cleaning of pneumatic:
removing and checking on the stand safety valve (with malfunction to replace new);
color surface of the pneumatic (on the surface indicate the repair date);
detailed compressor inspection (replace worn parts and fittings);
execution of all others technical requirementsstipulated by factory passports and operating instructions for pneumatic and compressor.
5.9.4 . Turning off the pneumatic from the fire extinguishing scheme is prohibited.
5.9.5 . The inspection of the pneumatic bodies is made by a special commission with the participation of representatives of the State Mountain Supplies, the local bodies of the state fire supervision and this energy enterprise.
Note.The compressor should be turned on only manually. At the same time, it is necessary to monitor the level in the pneumatic, since when the compressor is automatically turned on, it is possible to extrude water from the air from the pneumatic and even from the network.
5.10 . Manometers
5.10.1 . The correctness of the testimony of the work of the pressure gauges installed on the pneumators should be checked once a month mounted on pipelines - once in a half.
5.10.2 . Full checking on the fire extinguishing installation of all pressure gauges with their sealing or branding should be made annually in accordance with the current position.
6. Organization and requirements for repair work
6.1 . During the repair of technological equipment, fire extinguishing equipment should be guided by the requirements of the passport, the instructions for the operation of the specific equipment, the requirements of the relevant norms and technical conditions, as well as the requirements of this typical instruction.
6.2 . When replacing the pipeline section on bending, the minimum radius of the inner bend curve steel pipes must be forbending them in a cold state of at least four outer diameters, in the hot condition - at least three.
On the curved part of the pipe should not be folds, cracks or other defects. Ovality in bending places is allowed no more than 10% (determined by the ratio of the difference between the greatest and smallest outer diameters of the curved tube to the outer diameter of the pipe to bend).
6.3 . The difference and displacement of the edges of the jammed pipes and parts of the pipelines should not exceed 10% of the wall thickness and should be no more than 3 mm.
6.4 . The edges of the welded pipe ends and the surface adjacent to them before welding must be cleaned of rust and dirt on a width of at least 20 mm.
6.5 . The welding of each joint must be performed without interruptions until the entire joint is fully welding.
6.6 . The welded joint of the pipes should be blown when the following defects are found:
cracks overlooking the surface of the seam or base metal in the welding zone;
slops or subsoring in the zone of transition from the base metal to the deposited;
burns;
the non-uniformity of the weld in width and height, as well as deviations from the axis.
6.7 . In particularly raw rooms with a chemically active medium of the construction of pipelines, the steel profiles with a thickness of at least 4 mm should be performed. Pipelines and mounting structures should be covered with protective varnish or paint.
6.8 . Compounds of pipelines with open gasket should be located outside the walls, partitions, overlaps and other building structures.
6.9 . Fastening pipelines to building construction structures should be carried out by normalized supports and suspensions. Welding pipelines directly to metal designs buildings and structures, as well as elements of technological equipment not allowed.
6.10 . Welding supports and suspension to building structures should be carried out without weakening their mechanical strength.
6.11 . Chers and curvatures of pipelines are not allowed.
6.12 . Every turn of the pipeline longer than 0.5 m shouldhave a mount. The distance from the pendants to the welded and threaded joints of the pipes should be at least 100 mm.
6.13 . The newly installed rods must be cleaned of preservative lubricants and verified. hydraulic pressure 1.25 MPa (12.5 kgf / cm 2) for 1 min.
The average service life of the rods is defined at least 10 years.
6.14 . The performance of the air rods, DVM and ODDR-15 is given in Table. .
Table 1
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The diameter of the outlet, mm |
The performance of the rod, l / s, at a pressure of MPa |
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DV-10 and DVM-10 |
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ODDR-15 |
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7. Characteristic malfunctions and methods of their elimination
7.1 . Possible malfunctions In the installation of water fire extinguishing and recommendations for their elimination are shown in Table. .
table 2
|
Probable reasons |
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|
Water does not leave the rods, the pressure gauge shows normal pressure. |
Valve closed |
Open valve |
|
Started check valve |
Open check valve |
|
|
Scored pipeline |
Clear pipeline |
|
|
Irrigated irrigation |
Liquid clogging |
|
|
Water does not come out of the rods, the pressure gauge does not show pressure |
Did not turn on the fire pump |
Enable fire pump |
|
Closed valve on the pipeline from the suction side of the fire pump |
Open valve |
|
|
Air seats occurs on the suction side of the fire pump |
Eliminate compound faults |
|
|
Wrong direction of rotation of the rotor |
Switch the phases of the electric motor |
|
|
Accidentally open a valve of another direction |
Close the valve on the other direction |
|
|
Water leak through welded seams, in places connecting controls and rods |
Non-quality welding |
Check the quality of welds |
|
Gasket was worn out |
Replace strip |
|
|
Weakened protracted bolts |
Tighten the bolts |
|
|
There is no testimony of the manometer |
No pressure in the pipeline |
Restore pressure in the pipeline |
|
The front entrance was clogged |
Remove the pressure gauge and clean the hole |
|
|
Ringing contacts manometer |
Contamination of the contacts of the manometer |
Remove glass pressure gauge and clean the contacts |
Attachment 1
ACT
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Why you can not postpone the pregnancy
Effect from regular use of home recipes
Features of the structure of the neck