GB 16670-1996 Performance requirements and test methods for cabinet-type gas fire extinguishing devices
Some standard content:
GB16670-1996
This standard was formulated in accordance with the requirements of the "1993 Fire Technology Standard Formulation and Revision Project Plan" of the Ministry of Public Security, with reference to relevant domestic and foreign standards and specifications.
Cabinet gas fire extinguishing devices are cabinet-type pipeless fire extinguishing devices that can detect and extinguish fires. In view of the current status of this product in China, this standard only specifies the performance requirements, test methods and inspection rules for cabinet-type halon 1211, halon 1301 and carbon dioxide fire extinguishing devices. It is recommended that other types of cabinet-type gas fire extinguishing devices can refer to this standard. Some performance parameters of this standard are mainly formulated with reference to ISO/DP8476 "CO2 and Halon Fire Extinguishing System Components", BS5306Part4:1986 "Indoor Fire Extinguishing Devices and Equipment" (CO2 System Specification), NFPA12 "CO2 Fire Extinguishing System", NFPA12A "Halon Fire Extinguishing System Halon 1301 Standard", NFPA12B "Halon Fire Extinguishing System Halon 1211 Standard", GBJ110 "Halon 1211 Fire Extinguishing System Design Specification", GBJ50163 "Halon 1301 Fire Extinguishing System Design Specification", GB50193 "CO2 Fire Extinguishing System Design Specification" and other domestic and foreign standards and specifications, and the performance parameters are completely consistent with the current national standards of my country. This standard is formulated for the first time, and the standard writing format conforms to the provisions of GB/T1.1-1993 and GB/T1.22-1993. This standard is proposed by the Fire Department of the Ministry of Public Security of the People's Republic of China. This standard is under the jurisdiction of the Second Sub-Technical Committee of the National Fire Protection Standardization Technical Committee. This standard was drafted by the Tianjin Fire Science Research Institute of the Ministry of Public Security. The main drafters of this standard are Liu Lianxi and Yuan Junrong. 204
1 Scope
National Standard of the People's Republic of China
Performance requirements and test methods for cabinet gas fire extinguishing equipment GB16670—1996
This standard specifies the performance requirements, test methods and inspection rules for cabinet gas fire extinguishing equipment (hereinafter referred to as equipment). This standard is applicable to cabinet 1211, 1301 and carbon dioxide fire extinguishing equipment installed in general industrial and civil buildings. Cabinet fire extinguishing equipment filled with other gas fire extinguishing agents can also be used as a reference. 2 Referenced standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised, and the parties using this standard should explore the possibility of using the latest versions of the following standards. GB795--89 Performance requirements and test methods for container valves of halogenated fire extinguishing systems GB 796-89
Performance requirements and test methods for nozzles of halogenated fire extinguishing systems GB4715-93 Technical requirements and test methods for point-type smoke fire detectors GB 4716-93_
Technical requirements and test methods for point-type heat fire detectors GB 4717-93
General technical conditions for fire alarm controllers
Steel seamless gas cylinders
GB 5099-854
GB 5100---85
Steel welded gas cylinders
GB 14106-93
Performance requirements and test methods for pressure gauges of halogenated fire extinguishing systems 3 Definitions
This standard adopts the following definitions.
3.1 Cabinet gas fire extinguishing equipment Cabinet gas fire extinguishing equipment that integrates gas fire extinguishing agent storage container components, pipelines, nozzles, valve drivers, fire detection components, controllers, etc., and can automatically detect and implement fire extinguishing. 3.2 (Valve) driver (valve) actuator can directly start the container valve to put the device into the fire extinguishing state. 3.3 Controller control unit
A component that can process the fire electrical signal, respond as needed, and issue action instructions to the driver and other executive components. 3.4 (Fire extinguisher storage) cylinder assembly (extinguishant storage) cylinder assembly is composed of a container, a container valve, a siphon, etc., and is used to encapsulate and store gas fire extinguishing agents. 3.5 Storage pressure*）storage pressure*）The pressure in this standard is gauge pressure if it is not specified. Approved by the State Bureau of Technical Supervision on December 18, 1996 and implemented on June 1, 1997
GB166701996
refers to the internal pressure of a container filled with fire extinguishing agent at the maximum filling coefficient at 20°C. 3.6 Maximum working pressuremaximum working pressurerefers to the internal pressure of a container filled with fire extinguishing agent at the maximum filling coefficient at the highest working temperature. 3.7 Minimum working pressureminimum working pressurerefers to the internal pressure of a container filled with fire extinguishing agent at the maximum filling coefficient at the lowest working temperature. 4 Classification
Device can be divided into the following according to the type of fire extinguishing agent stored: a) Cabinet-type halogenated hydrocarbon 1211 fire extinguishing device;
b) Cabinet-type halogenated hydrocarbon 1301 fire extinguishing device;
c) Cabinet-type carbon dioxide fire extinguishing device.
5 Performance requirements
5.1 External quality
a) The paint film of the painted parts should be uniform in color, without cracks, bubbles, obvious flow marks, and scratches. b) The surface of the electroplated parts should be free of bubbles, obvious scratches, bumps and other defects. c) The signs and decals should be complete and correct, and the text symbols and signs should be clear. d) The fasteners should not be loose.
e) The specifications and models of the device components should be marked on the surface of the components. 5.2 Materials
The materials of the container should comply with the provisions of Chapter 3 of GB5099-85 or Chapter 4 of GB5100-85. The container valve and nozzle should be made of corrosion-resistant metal materials, and their strength and temperature resistance should meet the requirements specified in this standard. The elastic sealing gasket should be made of materials that are not damaged and not easily deformed in long-term contact with liquid halogenated hydrocarbons 1211, 1301, and carbon dioxide fire extinguishing agents.
5.3 Operating temperature limits
The operating temperature range of cabinet-type halon 1211 fire extinguishing devices is 0℃ to 50℃. The operating temperature range of cabinet-type halon 1301 fire extinguishing devices is -20℃ to 55℃. The operating temperature range of cabinet-type carbon dioxide fire extinguishing devices is 0℃ to 49℃. When the operating temperature range exceeds the above provisions, the actual operating temperature range should be marked on the device. 5.4 Main parameters (see Table 1)
Device type
Cabinet type halogenated hydrocarbon
1211 fire extinguishing device
Cabinet type halogenated hydrocarbon
1301 fire extinguishing device
Cabinet type carbon dioxide
Fire extinguishing device
Storage pressure
Maximum working pressure
Working pressure of pressure relief device
1.8±0.18
3.7±0.37
6.8±0.34
19.0±0.95
Note: The maximum working pressure value in this table is the pressure inside the container at the upper limit of the working temperature specified in 5.3 206
Maximum filling coefficient
5.5 Starting method
GB 16670-1996
The device should have two starting modes: automatic and manual. A mechanical emergency operating mechanism can also be added. The operating force of the mechanical emergency operating mechanism should not be greater than 100N, the operating stroke should not be greater than 300mm, and the release force of the safety device set by the mechanical emergency operating mechanism should not be greater than 100N. 5.6 Insulation requirements
Under normal atmospheric conditions, the insulation resistance between the external live terminals with insulation requirements on the device and the cabinet should be greater than 20MQ; the insulation resistance between the power plug and the cabinet should be greater than 50MQ. 5.7 Container components
5.7.1 Strength requirements
According to the method specified in 6.3, a water pressure test is carried out with 1.5 times the maximum working pressure. The container valve shall not leak or have residual deformation; the container shall not have leakage and macro deformation, and the residual deformation rate of the container volume shall not be greater than 3%. 5.7.2 Sealing requirements
According to the method specified in 6.4, the air tightness test shall be carried out at 1.1 times the maximum working pressure. There shall be no bubble leakage at the sealing parts of the container assembly.
5.7.3 Temperature cycle leakage requirements
The container assembly shall be able to withstand the cyclic changes of the maximum working temperature and the minimum working temperature without excessive leakage of the fire extinguishing agent and valve operation failure. According to 6.5. The net weight loss of the fire extinguishing agent shall not exceed 0.5% of the filling amount, and the internal pressure loss of the container assembly filled with Halon 1211 and 1301 fire extinguishing agents shall not exceed 1.5% of its internal pressure before the test. 5.7.4 Safety relief device action pressure requirements The container assembly shall be equipped with a safety relief device, and its action pressure shall comply with the provisions of Table 1. 5.7.5 Container valve operation reliability requirements
When the test is carried out according to the method specified in 6.6.1, the valve action shall be flexible and accurate, and there shall be no failure and structural damage (parts damage during normal operation of the valve is not included in this list). 5.7.6 Pressure gauge requirements
The container assembly of the cabinet-type Halon 1211 and 1301 fire extinguishing device shall be equipped with a pressure gauge that displays its internal pressure, and its performance shall comply with the provisions of GB14106.
5.8 Nozzle
5.8.1 Basic performance
The nozzle shall comply with the relevant provisions of GB796.
5.8.2 Impact resistance
After the test is carried out according to the method specified in 6.8, the nozzle body shall not have deformation, cracks or any mechanical damage. 5.9 Driver
5.9.1 Driving force requirements
a) The effective driving force of the electromagnetic driver shall not be less than twice the operating force required for the container valve to move at the maximum load. b) The driving force output by the pneumatic driver shall not be less than twice the operating force required for the container valve to move at the maximum load at the lower limit of the operating temperature limit.
c) For the electric detonation driver, during the last three months of the validity period of the detonation component, the driving force of the driver shall not be less than three times the operating force required for the container valve to move.
d) The driving force provided by the mechanical driver shall not be less than twice the operating force required for the container valve to move. 5.9.2 Working reliability
When the test is carried out according to the method specified in 6.6.2, the driver should move flexibly. Except for the parts that are allowed to be damaged during normal operation, the other parts should not be loose, deformed or damaged. The reduction of driving force after the test should not exceed 10% of that before the test. 5.10 Controller
5.10.1 Alarm control function
GB16670-1996
5.10.1.1 The controller should be able to receive fire alarm signals from fire detectors and other fire alarm triggering devices, send out sound and light alarm signals, and maintain them; the light alarm signal should not be manually eliminated before the controller is reset, and the sound alarm signal should be manually eliminated, but it should be able to restart when the fire alarm signal is input again. 5.10.1.2 When the following faults occur inside the controller, between the controller and the fire detector, or between the controller and the components that transmit the fire alarm signal, it should be able to send out sound and light fault signals that are clearly different from the fire alarm signal: a) The connection line between the above components is broken or short-circuited (except for the fire alarm signal when it is short-circuited); b) The connection line between the controller and the fire detector or other connected components is grounded, or there is a fault that prevents the normal operation of the controller; c) The main power supply of the controller is undervoltage;
d) The connection line between the charger for charging the backup power supply and the backup power supply is broken or short-circuited. 5.10.2 Fire extinguishing control function
5.10.2.1 The controller can send out a fire extinguishing command after receiving the fire electrical signal sent by the two-stage fire detector. The two-stage fire detector can be of the same type or different types. 5.10.2.2 There should be a delay time of 0 to 30s between the controller sending out the fire extinguishing command and outputting the fire extinguishing operation command to the driver, and there should be a corresponding indication signal.
5.10.2.3 The controller shall have both automatic and manual fire extinguishing control functions and shall be able to switch between them, and shall have corresponding indication signals. 5.10.2.4 The controller shall be equipped with an emergency brake switch, which shall be able to cancel the fire extinguishing operation command within the delay time. 5.10.3 The performance requirements of the controller shall also comply with the relevant provisions of GB4717. 5.11 Fire detectors
The performance requirements of fire detectors shall comply with the provisions of GB4715 and GB4716. 5.12 Anti-seismic performance
The vibration test shall be carried out according to the method specified in 6.15. No part of the device shall be loose or structurally damaged; the net weight loss of the fire extinguishing agent in the container assembly shall not exceed 0.5% of the filling amount, and the internal pressure loss of the container assembly filled with halogenated hydrocarbon 1211 and 1301 fire extinguishing agents shall not exceed 1% of the filling pressure; the alarm and fire extinguishing control functions of the controller shall comply with the provisions of 5.10.1 and 5.10.2. 5.13 Linkage performance
According to the method specified in 6.16, use the various starting methods of the device to start the device for spraying. The actions of the relevant control valves should be sensitive and reliable; the controller should be able to correctly display the working status of the device and issue fire extinguishing control instructions; there should be no leakage in the sealing parts of the device.
6 Test method
6.1 Basic requirements
a) The temperature of water shall not be lower than 5℃;
b) The accuracy of the pressure gauge shall not be lower than Class 1.5; the accuracy of the pressure gauge for measuring leakage shall not be lower than Class 0.4; c) The weighing error shall not be greater than 1%o;
d) The measurement accuracy of force shall not be lower than 1%.
6.2 Appearance inspection
Visually inspect the device under test, and the results shall comply with the provisions of 5.1. 6.3 Strength test
Before the test, the safety relief device on the container assembly should be removed and the outlet should be blocked. Then connect the container assembly to the water pressure supply device, slowly increase the pressure to the working pressure, and then release the pressure, repeat several times until the gas in the container assembly is exhausted, and then increase the pressure uniformly to the test pressure value at a rate not greater than 0.49MPa/s, and maintain the pressure for 2min. The test result should comply with the provisions of 5.7.1. 6.4 Sealing test
Connect the container assembly to the air pressure supply device, flood it into the water, and pressurize the container assembly with compressed air or nitrogen to the test pressure value, and maintain the pressure for 3min. The result should comply with the provisions of 5.7.2. 6.5 Temperature cycle leakage test
GB16670-1996
Before the test, weigh the container assembly filled with fire extinguishing agent. For the halogenated hydrocarbon 1211 and 1301 container assembly, measure the internal pressure, record the ambient temperature T during the measurement, and then place it in the following order for three cycles. The maximum working temperature is ±2℃, the time is 24h; the minimum working temperature is ±2℃, the time is 24h; the above maximum and minimum working temperatures shall comply with the provisions of 5.3. After the cycle test, the container assembly is stored at a temperature of 25℃±5℃ for 24d, and then the mass and pressure of the container assembly are measured under the condition of ambient temperature T℃±1℃, and then the driver is installed on the container assembly and the valve is driven to make it move. The result shall comply with the requirements of 5.7.3. 6.6 Working reliability test
The working reliability test of the container valve and the driver can be carried out at the same time. 6.6.1 Working reliability test of container valve
Connect the container valve to the test system, close the container valve, and conduct the container valve opening and closing test according to the following test sequence and the conditions and times specified in Table 2.
Test sequence:
a) Connect the test pressure (see Table 2) to the inlet of the container valve and maintain the pressure for no less than 5s; b) Start the container valve;
c) The pressure drops below 0.5MPa;
d) Close the container valve.
Certain parts that are destroyed during normal operation of the container valve should be replaced in time after each cycle so that the test can be continued. The test results should comply with the provisions of 5.7.5.
20℃±5℃
Maximum working temperature±2℃
Minimum working pressure±2℃
Test pressure
Storage pressure
1.1 times the maximum working pressure
0.5 times the minimum working pressure
Maximum working pressure
Minimum working pressure
6.6.2 Driver working reliability test
a) Assemble the driver together with the real load (valve and linkage mechanism) or simulated load. Number of times
b) Continuously operate 100 times at room temperature (20℃±5℃). For electromagnetic and electric detonation drivers, the rated voltage and current can be passed to make them operate; for pneumatic drivers, the rated pressure of air flow can be passed through the test pipeline to make them operate. The operating frequency should be controlled at 4 to 6 times per minute, and each time there should be a reliable action judgment means and counting device. c) Carry out 10 action tests at the highest and lowest operating temperatures. The test should be carried out after the highest or lowest temperature is maintained for 1 hour. For electromagnetic actuators, when testing at the highest and lowest temperatures, five tests should be carried out at the rated working voltage ± 15%, and the test results should comply with the provisions of 5.9.2. 6.7 Determination of the operating pressure of the safety relief device
Connect the container valve equipped with the safety relief device to the water pressure supply device, fill it with water and exhaust the air, close the container valve, slowly apply pressure to the container valve until the safety relief device is activated, and record the pressure value when it is activated. The value should comply with the provisions of 5.7.4. 6.8 Impact resistance test
Test the nozzle according to the method specified in 5.5 of GB796--89, and the result should comply with the provisions of 5.8.2. 6.9 Driving force determination
GB16670-1996
Connect the dynamometer to the driver directly or indirectly, make the driver operate, measure the driving force, and the test result should comply with the provisions of 5.9.1. 6.10 Mechanical emergency operating mechanism operating performance test Use a dynamometer to measure the operating force of the mechanical emergency operating mechanism and the release force of the safety device, and use a vernier caliper to measure the operating stroke of the mechanical emergency operating mechanism. The measurement result should comply with the provisions of 5.5. 6.11 Insulation resistance measurement
6.11.1 The test device shall meet the following requirements: Test voltage: 500V±50VDC;
Measurement range: 0~500MQ;
Minimum scale: 1Ma;
Time: 60s±5s.
6.11.2 Apply 500V±50V DC voltage for 60s±5s to the following parts of the gas unit fire extinguishing device through the insulation resistance test device, and measure its insulation resistance value. a) Between the external live terminal with insulation requirements and the cabinet; b) Between the power plug and the cabinet (the power switch is in the on position, but the power plug is not connected to the power grid). The test results shall comply with the provisions of 5.6.
6.12 Controller alarm control function test
The test shall be carried out according to the method specified in 5.3.3 of GB4717-93, and the results shall comply with the provisions of 5.10.1. 6.13 Controller fire extinguishing control function test
6.13.1 According to the requirements of the normal monitoring state, two fire detectors are placed in the alarm circuit, and other alarm circuits are connected to equivalent loads, and the power is turned on to put the controller in the normal monitoring state. 6.13.2 Apply a fire simulation signal (such as smoke, temperature, etc.) to a fire detector to put it in the fire alarm state, and observe whether the controller issues a fire extinguishing command. Then apply a fire simulation signal (such as smoke, temperature, etc.) to another fire detector to put it in the fire alarm state, and observe whether the controller issues a fire extinguishing command. The test results should comply with the provisions of 5.10.2.1. 6.13.3 The steps are the same as 6.13.2. When the controller issues a fire extinguishing command, start the stopwatch to count until the controller issues a fire extinguishing operation command to the driver. The time delay during this period should comply with the provisions of 5.10.2.2. During the delay period, check whether the controller has a delay indication signal. 6.13.4 The steps are the same as 6.13.2. During the delay time between the controller issuing the fire extinguishing command and issuing the fire extinguishing operation command to the driver, press the emergency brake switch and observe whether the controller issues the fire extinguishing operation command. The result shall comply with the provisions of 5.10.2.3. 6.13.5 Under normal monitoring status, implement the automatic and manual conversion of the fire extinguishing control function and observe whether there is a corresponding indication signal. The result shall comply with the provisions of 5.10.2.3.
6.14 Other function tests of the controller shall be carried out in accordance with the methods specified in GB4717. 6.15 Vibration test
Before the test, weigh the container assembly containing the fire extinguishing agent. The internal pressure of the container assembly of the cabinet-type halogenated hydrocarbon 1211 and 1301 fire extinguishing device shall also be measured. Then fix the container assembly in the cabinet. Install the entire set of fire extinguishing device (except the detector) on the workbench, change the vibration direction in turn according to the directions of the three coordinate axes of X, Y, and Z, and test the device.
During the test, the displacement amplitude is 0.8mm, the frequency is 20Hz, and the vibration time is 2h (in each direction). 2h after the test, the container assembly is removed and weighed. The container assembly of the cabinet-type halogenated hydrocarbon 1211 and 1301 fire extinguishing devices should also be checked for internal pressure, check whether the components are loose and damaged, and check the function of the controller. The results should comply with the provisions of 5 and 12. 6.16 Device linkage test
The test should be carried out under the environmental conditions of 20℃±5℃. The device should at least undergo the linkage tests of 6.16.1 and 6.16.2. Before each test, check whether the device is installed intact, and fill the container with compressed air or nitrogen according to the storage pressure value specified in Table 1. 6.16.1 Linkage test under automatic control state Apply fire simulation signals (such as smoke, temperature, etc.) to the fire detector until the controller issues a fire extinguishing command, so that the controller automatically starts the fire extinguishing device 210
The driver, open the container valve, and spray compressed gas. GB 16670-1996
During and after the test, the device shall be inspected, and the results shall comply with the provisions of 5.13. 6.16.2 Linkage test under manual control state Switch the controller switch from "automatic" to "manual" and apply fire simulation signals (such as smoke, temperature, etc.) to the fire detector to make it send out a fire alarm signal for 1 minute. The driver of the fire extinguishing device shall not start automatically. Press the "emergency start" button manually to start the driver, open the container valve, and spray compressed gas.
During and after the test, the device shall be inspected, and the results shall comply with the provisions of 5.13. 6.16.3 Linkage test under mechanical emergency operation Start the mechanical emergency operation mechanism to make the container valve operate. Spray compressed gas. During and after the test, the device shall be inspected, and the results shall comply with the provisions of 5.13. 7 Inspection rules
7.1 The manufacturer of gas unit fire extinguishing device shall formulate and comply with quality management regulations to ensure that each batch of products complies with the provisions of this standard. 7.2 Inspection classification
7.2.1 Type inspection shall be carried out according to the items specified in Table 3. 7.2.2 Factory inspection shall be carried out according to the items specified in Table 3. 7.3 Sampling and test procedures
7.3.1 The sample base shall be no less than 10 units, and 4 units shall be sampled by random sampling. 7.3.2 The test procedures shall be in accordance with Table 4.
7.4 Inspection result determination
7.4.1 Type inspection
If the device passes all the tests of the items specified in Table 3, the device is qualified. If the device has a Class A non-conforming item, the device is judged as non-conforming; if a Class B non-conforming item occurs, double sampling inspection is allowed. If a non-conforming item still occurs, the device is judged as non-conforming. 7.4.2 Factory inspection
If the device passes all the factory inspection items specified in Table 3, the device is qualified. If the device has a Class A non-conforming item, the device is judged as non-conforming. If there are Class B unqualified items, double sampling inspection is allowed. If there are still unqualified items, the device is judged to be unqualified. Table 3
Container components
Driver
Controller
Appearance inspection
Strength test
Sealing test
Temperature cycle leakage test
Work reliability test
Safety relief device action pressure measurement
Nozzle impact resistance test
Driving force measurement
Work reliability test
Alarm control function inspection
Fire extinguishing control function inspection
Other function inspections|| tt||Type inspection
Factory inspection
Full inspection items
Sampling inspection items
Type of non-conforming items
Type A non-conforming Type B non-conforming
Inspection items
Operation performance test of mechanical emergency operating mechanism Insulation resistance measurement
Vibration test
Linkage test
GB16670-1996
Table 3 (end)
Type inspection
Factory inspection
Full inspection items||tt| |Note: "√" in the table indicates that the test is done, and "*" indicates the importance of the itemTable 4
Inspection items
Appearance inspection
Strength test
Sealing test
Container assembly
Driver
Controller
Temperature cycle leakage test
Work reliability test
Safety relief device action pressure measurement
Nozzle impact resistance test
Driving force measurement
Work reliability test||tt ||Alarm control function test
Fire extinguishing control function test
Other function tests
Mechanical emergency operating mechanism operation performance test Insulation resistance measurement
Vibration test
Linkage test
Note: The Arabic numerals in the table represent the test number, a represents after the test, and b represents before the test 212
Sampling items
Unqualified item category
Class A unqualified
Sample number
3b, 3a
Class B unqualified8 Impact resistance test
Test the nozzle according to the method specified in 5.5 of GB796--89, and the result shall comply with the provisions of 5.8.2. 6.9 Driving force measurement
GB16670-1996
Connect the dynamometer to the driver directly or indirectly, make the driver operate, measure the driving force, and the test result shall comply with the provisions of 5.9.1. 6.10 Mechanical emergency operating mechanism operation performance test Use a dynamometer to measure the operating force of the mechanical emergency operating mechanism and the release force of the safety device, and use a vernier caliper to measure the operating stroke of the mechanical emergency operating mechanism. The measurement results shall comply with the provisions of 5.5. 6.11 Insulation resistance measurement
6.11.1 The test device shall meet the following requirements: Test voltage: 500V±50VDC;
Measurement range: 0~500MQ;
Minimum division: 1Ma;
Time: 60s±5s.
6.11.2 Use the insulation resistance test device to apply 500V±50V DC voltage for 60s±5s to the following parts of the gas unit fire extinguishing device, and then measure its insulation resistance value. a) Between the external live terminals with insulation requirements and the cabinet; b) Between the power plug and the cabinet (the power switch is in the on position, but the power plug is not connected to the power grid). The test results should comply with the provisions of 5.6.
6.12 Controller alarm control function test
The test is carried out according to the method specified in 5.3.3 of GB4717-93, and the results should comply with the provisions of 5.10.1. 6.13 Controller fire extinguishing control function test
6.13.1 According to the requirements of the normal monitoring state, two fire detectors are placed in the alarm circuit, and other alarm circuits are connected to equivalent loads. The power is turned on to put the controller in the normal monitoring state. 6.13.2 Apply a fire simulation signal (such as smoke, temperature, etc.) to a fire detector to put it in a fire alarm state, and observe whether the controller issues a fire extinguishing command. Then apply a fire simulation signal (such as smoke, temperature, etc.) to another fire detector to put it in a fire alarm state, and observe whether the controller issues a fire extinguishing command. The test results should comply with the provisions of 5.10.2.1. 6.13.3 The steps are the same as 6.13.2. When the controller issues a fire extinguishing command, start the stopwatch to time until the controller issues a fire extinguishing operation command to the driver. The time delay during this period should comply with the provisions of 5.10.2.2. During the delay period, check whether the controller has a delay indication signal. 6.13.4 The steps are the same as 6.13.2. During the delay time between the controller issuing a fire extinguishing command and issuing a fire extinguishing operation command to the driver, press the emergency brake switch to observe whether the controller issues a fire extinguishing operation command. The results should comply with the provisions of 5.10.2.3. 6.13.5 Under normal monitoring conditions, implement automatic and manual conversion of the fire extinguishing control function, and observe whether there are corresponding indication signals. The results should comply with the provisions of 5.10.2.3.
6.14 Other functional tests of the controller should be carried out in accordance with the methods specified in GB4717. 6.15 Vibration test
Before the test, weigh the container assembly containing the fire extinguishing agent. The internal pressure of the container assembly of the cabinet-type halogenated hydrocarbon 1211 and 1301 fire extinguishing device should also be measured, and then fix the container assembly in the cabinet. Install the entire set of fire extinguishing equipment (except the detector) on the workbench, change the vibration direction in turn according to the directions of the three coordinate axes of X, Y, and Z, and test the device.
During the test, the displacement amplitude is 0.8mm, the frequency is 20Hz, and the vibration time is 2h (in each direction). 2h after the test, the container assembly is removed and weighed. The container assembly of the cabinet-type halogenated hydrocarbon 1211 and 1301 fire extinguishing devices should also be checked for internal pressure, check whether the components are loose and damaged, and check the function of the controller. The results should comply with the provisions of 5 and 12. 6.16 Device linkage test
The test should be carried out under the environmental conditions of 20℃±5℃. The device should at least undergo the linkage tests of 6.16.1 and 6.16.2. Before each test, check whether the device is installed intact, and fill the container with compressed air or nitrogen according to the storage pressure value specified in Table 1. 6.16.1 Linkage test under automatic control state Apply fire simulation signals (such as smoke, temperature, etc.) to the fire detector until the controller issues a fire extinguishing command, so that the controller automatically starts the fire extinguishing device 210
The driver, open the container valve, and spray compressed gas. GB 16670-1996
During and after the test, the device shall be inspected, and the results shall comply with the provisions of 5.13. 6.16.2 Linkage test under manual control state Switch the controller switch from "automatic" to "manual" and apply fire simulation signals (such as smoke, temperature, etc.) to the fire detector to make it send out a fire alarm signal for 1 minute. The driver of the fire extinguishing device shall not start automatically. Press the "emergency start" button manually to start the driver, open the container valve, and spray compressed gas.
During and after the test, the device shall be inspected, and the results shall comply with the provisions of 5.13. 6.16.3 Linkage test under mechanical emergency operation Start the mechanical emergency operation mechanism to make the container valve operate. Spray compressed gas. During and after the test, the device shall be inspected, and the results shall comply with the provisions of 5.13. 7 Inspection rules
7.1 The manufacturer of gas unit fire extinguishing device shall formulate and comply with quality management regulations to ensure that each batch of products complies with the provisions of this standard. 7.2 Inspection classification
7.2.1 Type inspection shall be carried out according to the items specified in Table 3. 7.2.2 Factory inspection shall be carried out according to the items specified in Table 3. 7.3 Sampling and test procedures
7.3.1 The sample base shall be no less than 10 units, and 4 units shall be sampled by random sampling. 7.3.2 The test procedures shall be in accordance with Table 4.
7.4 Inspection result determination
7.4.1 Type inspection
If the device passes all the tests of the items specified in Table 3, the device is qualified. If the device has a Class A non-conforming item, the device is judged as non-conforming; if a Class B non-conforming item occurs, double sampling inspection is allowed. If a non-conforming item still occurs, the device is judged as non-conforming. 7.4.2 Factory inspection
If the device passes all the factory inspection items specified in Table 3, the device is qualified. If the device has a Class A non-conforming item, the device is judged as non-conforming. If there are Class B unqualified items, double sampling inspection is allowed. If there are still unqualified items, the device is judged to be unqualified. Table 3
Container components
Driver
Controller
Appearance inspection
Strength test
Sealing test
Temperature cycle leakage test
Work reliability test
Safety relief device action pressure measurement
Nozzle impact resistance test
Driving force measurement
Work reliability test
Alarm control function inspection
Fire extinguishing control function inspection
Other function inspections|| tt||Type inspection
Factory inspection
Full inspection items
Sampling inspection items
Type of non-conforming items
Type A non-conforming Type B non-conforming
Inspection items
Operation performance test of mechanical emergency operating mechanism Insulation resistance measurement
Vibration test
Linkage test
GB16670-1996
Table 3 (end)
Type inspection
Factory inspection
Full inspection items||tt| |Note: "√" in the table indicates that the test is done, and "*" indicates the importance of the itemTable 4
Inspection items
Appearance inspection
Strength test
Sealing test
Container assembly
Driver
Controller
Temperature cycle leakage test
Work reliability test
Safety relief device action pressure measurement
Nozzle impact resistance test
Driving force measurement
Work reliability test||tt ||Alarm control function test
Fire extinguishing control function test
Other function tests
Mechanical emergency operating mechanism operation performance test Insulation resistance measurement
Vibration test
Linkage test
Note: The Arabic numerals in the table represent the test number, a represents after the test, and b represents before the test 212
Sampling items
Unqualified item category
Class A unqualified
Sample number
3b, 3a
Class B unqualified8 Impact resistance test
Test the nozzle according to the method specified in 5.5 of GB796--89, and the result shall comply with the provisions of 5.8.2. 6.9 Driving force measurement
GB16670-1996
Connect the dynamometer to the driver directly or indirectly, make the driver operate, measure the driving force, and the test result shall comply with the provisions of 5.9.1. 6.10 Mechanical emergency operating mechanism operation performance test Use a dynamometer to measure the operating force of the mechanical emergency operating mechanism and the release force of the safety device, and use a vernier caliper to measure the operating stroke of the mechanical emergency operating mechanism. The measurement results shall comply with the provisions of 5.5. 6.11 Insulation resistance measurement
6.11.1 The test device shall meet the following requirements: Test voltage: 500V±50VDC;
Measurement range: 0~500MQ;
Minimum division: 1Ma;
Time: 60s±5s.
6.11.2 Use the insulation resistance test device to apply 500V±50V DC voltage for 60s±5s to the following parts of the gas unit fire extinguishing device, and then measure its insulation resistance value. a) Between the external live terminals with insulation requirements and the cabinet; b) Between the power plug and the cabinet (the power switch is in the on position, but the power plug is not connected to the power grid). The test results should comply with the provisions of 5.6.
6.12 Controller alarm control function test
The test is carried out according to the method specified in 5.3.3 of GB4717-93, and the results should comply with the provisions of 5.10.1. 6.13 Controller fire extinguishing control function testWww.bzxZ.net
6.13.1 According to the requirements of the normal monitoring state, two fire detectors are placed in the alarm circuit, and other alarm circuits are connected to equivalent loads. The power is turned on to put the controller in the normal monitoring state. 6.13.2 Apply a fire simulation signal (such as smoke, temperature, etc.) to a fire detector to put it in a fire alarm state, and observe whether the controller issues a fire extinguishing command. Then apply a fire simulation signal (such as smoke, temperature, etc.) to another fire detector to put it in a fire alarm state, and observe whether the controller issues a fire extinguishing command. The test results should comply with the provisions of 5.10.2.1. 6.13.3 The steps are the same as 6.13.2. When the controller issues a fire extinguishing command, start the stopwatch to time until the controller issues a fire extinguishing operation command to the driver. The time delay during this period should comply with the provisions of 5.10.2.2. During the delay period, check whether the controller has a delay indication signal. 6.13.4 The steps are the same as 6.13.2. During the delay time between the controller issuing a fire extinguishing command and issuing a fire extinguishing operation command to the driver, press the emergency brake switch to observe whether the controller issues a fire extinguishing operation command. The results should comply with the provisions of 5.10.2.3. 6.13.5 Under normal monitoring conditions, implement automatic and manual conversion of the fire extinguishing control function, and observe whether there are corresponding indication signals. The results should comply with the provisions of 5.10.2.3.
6.14 Other functional tests of the controller should be carried out in accordance with the methods specified in GB4717. 6.15 Vibration test
Before the test, weigh the container assembly containing the fire extinguishing agent. The internal pressure of the container assembly of the cabinet-type halogenated hydrocarbon 1211 and 1301 fire extinguishing device should also be measured, and then fix the container assembly in the cabinet. Install the entire set of fire extinguishing equipment (except the detector) on the workbench, change the vibration direction in turn according to the directions of the three coordinate axes of X, Y, and Z, and test the device.
During the test, the displacement amplitude is 0.8mm, the frequency is 20Hz, and the vibration time is 2h (in each direction). 2h after the test, the container assembly is removed and weighed. The container assembly of the cabinet-type halogenated hydrocarbon 1211 and 1301 fire extinguishing devices should also be checked for internal pressure, check whether the components are loose and damaged, and check the function of the controller. The results should comply with the provisions of 5 and 12. 6.16 Device linkage test
The test should be carried out under the environmental conditions of 20℃±5℃. The device should at least undergo the linkage tests of 6.16.1 and 6.16.2. Before each test, check whether the device is installed intact, and fill the container with compressed air or nitrogen according to the storage pressure value specified in Table 1. 6.16.1 Linkage test under automatic control state Apply fire simulation signals (such as smoke, temperature, etc.) to the fire detector until the controller issues a fire extinguishing command, so that the controller automatically starts the fire extinguishing device 210
The driver, open the container valve, and spray compressed gas. GB 16670-1996
During and after the test, the device shall be inspected, and the results shall comply with the provisions of 5.13. 6.16.2 Linkage test under manual control state Switch the controller switch from "automatic" to "manual" and apply fire simulation signals (such as smoke, temperature, etc.) to the fire detector to make it send out a fire alarm signal for 1 minute. The driver of the fire extinguishing device shall not start automatically. Press the "emergency start" button manually to start the driver, open the container valve, and spray compressed gas.
During and after the test, the device shall be inspected, and the results shall comply with the provisions of 5.13. 6.16.3 Linkage test under mechanical emergency operation Start the mechanical emergency operation mechanism to make the container valve operate. Spray compressed gas. During and after the test, the device shall be inspected, and the results shall comply with the provisions of 5.13. 7 Inspection rules
7.1 The manufacturer of gas unit fire extinguishing device shall formulate and comply with quality management regulations to ensure that each batch of products complies with the provisions of this standard. 7.2 Inspection classification
7.2.1 Type inspection shall be carried out according to the items specified in Table 3. 7.2.2 Factory inspection shall be carried out according to the items specified in Table 3. 7.3 Sampling and test procedures
7.3.1 The sample base shall be no less than 10 units, and 4 units shall be sampled by random sampling. 7.3.2 The test procedures shall be in accordance with Table 4.
7.4 Inspection result determination
7.4.1 Type inspection
If the device passes all the tests of the items specified in Table 3, the device is qualified. If the device has a Class A non-conforming item, the device is judged as non-conforming; if a Class B non-conforming item occurs, double sampling inspection is allowed. If a non-conforming item still occurs, the device is judged as non-conforming. 7.4.2 Factory inspection
If the device passes all the factory inspection items specified in Table 3, the device is qualified. If the device has a Class A non-conforming item, the device is judged as non-conforming. If there are Class B unqualified items, double sampling inspection is allowed. If there are still unqualified items, the device is judged to be unqualified. Table 3
Container components
Driver
Controller
Appearance inspection
Strength test
Sealing test
Temperature cycle leakage test
Work reliability test
Safety relief device action pressure measurement
Nozzle impact resistance test
Driving force measurement
Work reliability test
Alarm control function inspection
Fire extinguishing control function inspection
Other function inspections|| tt||Type inspection
Factory inspection
Full inspection items
Sampling inspection items
Type of non-conforming items
Type A non-conforming Type B non-conforming
Inspection items
Operation performance test of mechanical emergency operating mechanism Insulation resistance measurement
Vibration test
Linkage test
GB16670-1996
Table 3 (end)
Type inspection
Factory inspection
Full inspection items||tt| |Note: "√" in the table indicates that the test is done, and "*" indicates the importance of the itemTable 4
Inspection items
Appearance inspection
Strength test
Sealing test
Container assembly
Driver
Controller
Temperature cycle leakage test
Work reliability test
Safety relief device action pressure measurement
Nozzle impact resistance test
Driving force measurement
Work reliability test||tt ||Alarm control function test
Fire extinguishing control function test
Other function tests
Mechanical emergency operating mechanism operation performance test Insulation resistance measurement
Vibration test
Linkage test
Note: The Arabic numerals in the table represent the test number, a represents after the test, and b represents before the test 212
Sampling items
Unqualified item category
Class A unqualified
Sample number
3b, 3a
Class B unqualified9 Driving force measurement
GB16670-1996
Connect the dynamometer to the driver directly or indirectly, make the driver operate, measure the driving force, and the test results should comply with the provisions of 5.9.1. 6.10 Mechanical emergency operating mechanism operating performance test Use a dynamometer to measure the operating force of the mechanical emergency operating mechanism and the release force of the safety device, and use a vernier caliper to measure the operating stroke of the mechanical emergency operating mechanism. The measurement results should comply with the provisions of 5.5. 6.11 Insulation resistance measurement
6.11.1 The test device should meet the following requirements: Test voltage: 500V±50VDC;
Measuring range: 0~500MQ;
Minimum division: 1Ma;
Timing: 60s±5s.
6.11.2 Use the insulation resistance test device to apply 500V±50V DC voltage for 60s±5s to the following parts of the gas unit fire extinguishing device, and then measure its insulation resistance value. a) Between the external live terminals with insulation requirements and the cabinet; b) Between the power plug and the cabinet (the power switch is in the on position, but the power plug is not connected to the power grid). The test results should comply with the provisions of 5.6.
6.12 Controller alarm control function test
The test is carried out according to the method specified in 5.3.3 of GB4717-93, and the results should comply with the provisions of 5.10.1. 6.13 Controller fire extinguishing control function test
6.13.1 According to the requirements of the normal monitoring state, two fire detectors are placed in the alarm circuit, and other alarm circuits are connected to equivalent loads. The power is turned on to put the controller in the normal monitoring state. 6.13.2 Apply a fire simulation signal (such as smoke, temperature, etc.) to a fire detector to put it in a fire alarm state, and observe whether the controller issues a fire extinguishing command. Then apply a fire simulation signal (such as smoke, temperature, etc.) to another fire detector to put it in a fire alarm state, and observe whether the controller issues a fire extinguishing command. The test results should comply with the provisions of 5.10.2.1. 6.13.3 The steps are the same as 6.13.2. When the controller issues a fire extinguishing command, start the stopwatch to time until the controller issues a fire extinguishing operation command to the driver. The time delay during this period should comply with the provisions of 5.10.2.2. During the delay period, check whether the controller has a delay indication signal. 6.13.4 The steps are the same as 6.13.2. During the delay time between the controller issuing a fire extinguishing command and issuing a fire extinguishing operation command to the driver, press the emergency brake switch to observe whether the controller issues a fire extinguishing operation command. The results should comply with the provisions of 5.10.2.3. 6.13.5 Under normal monitoring conditions, implement automatic and manual conversion of the fire extinguishing control function, and observe whether there are corresponding indication signals. The results should comply with the provisions of 5.10.2.3.
6.14 Other functional tests of the controller should be carried out in accordance with the methods specified in GB4717. 6.15 Vibration test
Before the test, weigh the container assembly containing the fire extinguishing agent. The internal pressure of the container assembly of the cabinet-type halogenated hydrocarbon 1211 and 1301 fire extinguishing device should also be measured, and then fix the container assembly in the cabinet. Install the entire set of fire extinguishing equipment (except the detector) on the workbench, change the vibration direction in turn according to the directions of the three coordinate axes of X, Y, and Z, and test the device.
During the test, the displacement amplitude is 0.8mm, the frequency is 20Hz, and the vibration time is 2h (in each direction). 2h after the test, the container assembly is removed and weighed. The container assembly of the cabinet-type halogenated hydrocarbon 1211 and 1301 fire extinguishing devices should also be checked for internal pressure, check whether the components are loose and damaged, and check the function of the controller. The results should comply with the provisions of 5 and 12. 6.16 Device linkage test
The test should be carried out under the environmental conditions of 20℃±5℃. The device should at least undergo the linkage tests of 6.16.1 and 6.16.2. Before each test, check whether the device is installed intact, and fill the container with compressed air or nitrogen according to the storage pressure value specified in Table 1. 6.16.1 Linkage test under automatic control state Apply fire simulation signals (such as smoke, temperature, etc.) to the fire detector until the controller issues a fire extinguishing command, so that the controller automatically starts the fire extinguishing device 210
The driver, open the container valve, and spray compressed gas. GB 16670-1996
During and after the test, the device shall be inspected, and the results shall comply with the provisions of 5.13. 6.16.2 Linkage test under manual control state Switch the controller switch from "automatic" to "manual" and apply fire simulation signals (such as smoke, temperature, etc.) to the fire detector to make it send out a fire alarm signal for 1 minute. The driver of the fire extinguishing device shall not start automatically. Press the "emergency start" button manually to start the driver, open the container valve, and spray compressed gas.
During and after the test, the device shall be inspected, and the results shall comply with the provisions of 5.13. 6.16.3 Linkage test under mechanical emergency operation Start the mechanical emergency operation mechanism to make the container valve operate. Spray compressed gas. During and after the test, the device shall be inspected, and the results shall comply with the provisions of 5.13. 7 Inspection rules
7.1 The manufacturer of gas unit fire extinguishing device shall formulate and comply with quality management regulations to ensure that each batch of products complies with the provisions of this standard. 7.2 Inspection classification
7.2.1 Type inspection shall be carried out according to the items specified in Table 3. 7.2.2 Factory inspection shall be carried out according to the items specified in Table 3. 7.3 Sampling and test procedures
7.3.1 The sample base shall be no less than 10 units, and 4 units shall be sampled by random sampling. 7.3.2 The test procedures shall be in accordance with Table 4.
7.4 Inspection result determination
7.4.1 Type inspection
If the device passes all the tests of the items specified in Table 3, the device is qualified. If the device has a Class A non-conforming item, the device is judged as non-conforming; if a Class B non-conforming item occurs, double sampling inspection is allowed. If a non-conforming item still occurs, the device is judged as non-conforming. 7.4.2 Factory inspection
If the device passes all the factory inspection items specified in Table 3, the device is qualified. If the device has a Class A non-conforming item, the device is judged as non-conforming. If there are Class B unqualified items, double sampling inspection is allowed. If there are still unqualified items, the device is judged to be unqualified. Table 3
Container components
Driver
Controller
Appearance inspection
Strength test
Sealing test
Temperature cycle leakage test
Work reliability test
Safety relief device action pressure measurement
Nozzle impact resistance test
Driving force measurement
Work reliability test
Alarm control function inspection
Fire extinguishing control function inspection
Other function inspections|| tt||Type inspection
Factory inspection
Full inspection items
Sampling inspection items
Type of non-conforming items
Type A non-conforming Type B non-conforming
Inspection items
Operation performance test of mechanical emergency operating mechanism Insulation resistance measurement
Vibration test
Linkage test
GB16670-1996
Table 3 (end)
Type inspection
Factory inspection
Full inspection items||tt| |Note: "√" in the table indicates that the test is done, and "*" indicates the importance of the itemTable 4
Inspection items
Appearance inspection
Strength test
Sealing test
Container assembly
Driver
Controller
Temperature cycle leakage test
Work reliability test
Safety relief device action pressure measurement
Nozzle impact resistance test
Driving force measurement
Work reliability test||tt ||Alarm control function test
Fire extinguishing control function test
Other function tests
Mechanical emergency operating mechanism operation performance test Insulation resistance measurement
Vibration test
Linkage test
Note: The Arabic numerals in the table represent the test number, a represents after the test, and b represents before the test 212
Sampling items
Unqualified item category
Class A unqualified
Sample number
3b, 3a
Class B unqualified9 Driving force measurement
GB16670-1996
Connect the dynamometer to the driver directly or indirectly, make the driver operate, measure the driving force, and the test results should comply with the provisions of 5.9.1. 6.10 Mechanical emergency operating mechanism operating performance test Use a dynamometer to measure the operating force of the mechanical emergency operating mechanism and the release force of the safety device, and use a vernier caliper to measure the operating stroke of the mechanical emergency operating mechanism. The measurement results should comply with the provisions of 5.5. 6.11 Insulation resistance measurement
6.11.1 The test device should meet the following requirements: Test voltage: 500V±50VDC;
Measuring range: 0~500MQ;
Minimum division: 1Ma;
Timing: 60s±5s.
6.11.2 Use the insulation resistance test device to apply 500V±50V DC voltage for 60s±5s to the following parts of the gas unit fire extinguishing device, and then measure its insulation resistance value. a) Between the external live terminals with insulation requirements and the cabinet; b) Between the power plug and the cabinet (the power switch is in the on position, but the power plug is not connected to the power grid). The test results should comply with the provisions of 5.6.
6.12 Controller alarm control function test
The test is carried out according to the method specified in 5.3.3 of GB4717-93, and the results should comply with the provisions of 5.10.1. 6.13 Controller fire extinguishing control function test
6.13.1 According to the requirements of the normal monitoring state, two fire detectors are placed in the alarm circuit, and other alarm circuits are connected to equivalent loads. The power is turned on to put the controller in the normal monitoring state. 6.13.2 Apply a fire simulation signal (such as smoke, temperature, etc.) to a fire detector to put it in a fire alarm state, and observe whether the controller issues a fire extinguishing command. Then apply a fire simulation signal (such as smoke, temperature, etc.) to another fire detector to put it in a fire alarm state, and observe whether the controller issues a fire extinguishing command. The test results should comply with the provisions of 5.10.2.1. 6.13.3 The steps are the same as 6.13.2. When the controller issues a fire extinguishing command, start the stopwatch to time until the controller issues a fire extinguishing operation command to the driver. The time delay during this period should comply with the provisions of 5.10.2.2. During the delay period, check whether the controller has a delay indication signal. 6.13.4 The steps are the same as 6.13.2. During the delay time between the controller issuing a fire extinguishing command and issuing a fire extinguishing operation command to the driver, press the emergency brake switch to observe whether the controller issues a fire extinguishing operation command. The results should comply with the provisions of 5.10.2.3. 6.13.5 Under normal monitoring conditions, implement automatic and manual conversion of the fire extinguishing control function, and observe whether there are corresponding indication signals. The results should comply with the provisions of 5.10.2.3.
6.14 Other functional tests of the controller should be carried out in accordance with the methods specified in GB4717. 6.15 Vibration test
Before the test, weigh the container assembly containing the fire extinguishing agent. The internal pressure of the container assembly of the cabinet-type halogenated hydrocarbon 1211 and 1301 fire extinguishing device should also be measured, and then fix the container assembly in the cabinet. Install the entire set of fire extinguishing equipment (except the detector) on the workbench, change the vibration direction in turn according to the directions of the three coordinate axes of X, Y, and Z, and test the device.
During the test, the displacement amplitude is 0.8mm, the frequency is 20Hz, and the vibration time is 2h (in each direction). 2h after the test, the container assembly is removed and weighed. The container assembly of the cabinet-type halogenated hydrocarbon 1211 and 1301 fire extinguishing devices should also be checked for internal pressure, check whether the components are loose and damaged, and check the function of the controller. The results should comply with the provisions of 5 and 12. 6.16 Device linkage test
The test should be carried out under the environmental conditions of 20℃±5℃. The device should at least undergo the linkage tests of 6.16.1 and 6.16.2. Before each test, check whether the device is installed intact, and fill the container with compressed air or nitrogen according to the storage pressure value specified in Table 1. 6.16.1 Linkage test under automatic control state Apply fire simulation signals (such as smoke, temperature, etc.) to the fire detector until the controller issues a fire extinguishing command, so that the controller automatically starts the fire extinguishing device 210
The driver, open the container valve, and spray compressed gas. GB 16670-1996
During and after the test, the device shall be inspected, and the results shall comply with the provisions of 5.13. 6.16.2 Linkage test under manual control state Switch the controller switch from "automatic" to "manual" and apply fire simulation signals (such as smoke, temperature, etc.) to the fire detector to make it send out a fire alarm signal for 1 minute. The driver of the fire extinguishing device shall not start automatically. Press the "emergency start" button manually to start the driver, open the container valve, and spray compressed gas.
During and after the test, the device shall be inspected, and the results shall comply with the provisions of 5.13. 6.16.3 Linkage test under mechanical emergency operation Start the mechanical emergency operation mechanism to make the container valve operate. Spray compressed gas. During and after the test, the device shall be inspected, and the results shall comply with the provisions of 5.13. 7 Inspection rules
7.1 The manufacturer of gas unit fire
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