1. After receiving the fire alarm signal, the fire linkage controller can send out a start signal within 3s.
2. If the fire linkage controller does not receive the feedback signal of the controlled equipment within 10s, the start of the general indicator light and the start indicator of the corresponding controlled equipment should be flashed.
3. The supervision alarm signal is the alarm sound and light signal that should be sent out within 100s when the centralized controller with supervision function receives other input signals other than fire alarm, fault signal and linkage control signal.
4. When the leakage current of the power supply line is greater than 500mA, the residual current electrical fire monitoring detector should be set up in the distribution cabinet (box) at the next level.
5. Direct manual control unit, each operation button corresponds to a start indicator and a feedback indicator respectively, which are used to prompt the button status and display the equipment operation status.
6. In the refuge floor of high-rise buildings, a special telephone extension or telephone jack for fire protection should be set up every 20m.
7. The switchboard of the fire telephone can call any fire telephone extension, and can call at least two fire telephone extensions at the same time.
8. When receiving the call of the fire telephone extension, the fire telephone switchboard should send out the call sound and light indication signal within 3s to display the call status of the fire telephone extension, and the sound signal should be able to be eliminated manually.
9. When receiving the call of the fire telephone switchboard, the fire telephone extension should send out an audible and light indication signal within 3s.
10. After entering the emergency broadcast state, the fire emergency broadcast system will send out the broadcast information within 10s, and the output power of the audio power amplifier can not be changed.
11. When the fire emergency broadcasting system fails, the fault sound and light signals should be sent out within 100s.
12. When the smoke parameters in the monitoring area of the linear beam smoke detector meet the alarm conditions, the red alarm confirmation light set by the detector should be lit and kept until it is reset. When the light is lit, it should be clearly visible 10 m directly in front of it and the illumination should not exceed 50 Lx.
13. The response threshold of linear beam smoke fire detector should not be less than 0.5dB.
14. When the optical path of the linear beam smoke detector is quickly blocked, the fault alarm signal or fire alarm signal should be sent out within 60s.
15. When the linear temperature sensing fire detector fails, it should output the fault alarm signal within 100s and light up the fault indicator light.
16. The standard alarm length is greater than 3m, and the fiber grating linear temperature sensing fire detector and the linear multi-point temperature sensing fire detector should be able to indicate the location or partition of the faulty temperature sensing element.
17. The historical information of the centralized controller includes fire alarm information, fault information, feedback information, operation information, etc., and can record up to 999 pieces of relevant information, and cover the earliest event when a new event is generated after the storage is full.
18. The historical record information of the graphic display device in the fire control room includes the alarm time, alarm position, reset operation, fire linkage equipment start-up and action feedback and other information, and the storage capacity is not less than 10,000.
19. Use a light absorber with a reduction rate of 0.4dB (note that it is not 0.9dB) to block the light path and get as close as possible to the receiver of the linear beam smoke fire detector, and the linear beam smoke fire detector should not send out a fire alarm signal.
20. Place the light absorber with a dimming rate of 10.0dB in the optical path of the linear beam smoke fire detector, and as close to the receiver as possible, and observe the display status of the fire alarm controller and the alarm confirmation light status of the linear beam smoke fire detector.
21. Block the optical path of the detector with a light absorber with a dimming factor of 11.5dB, and the linear beam smoke fire detector should send a fault signal, and the fault confirmation lamp should be lit at the same time.
22. For the recoverable linear temperature sensing fire detector at a location 0.3m away from the terminal box, use a special detection device (such as hot water) that can produce a low operating temperature environment (such as hot water) to continuously heat a section of standard alarm length (1m) temperature sensing cable.
23.30s within the line type temperature sensing fire detector red alarm confirmation light on, fire alarm controller display relevant fire alarm information.
24. The fire display panel sends out fault sound and light signals within 3s after the fire alarm controller sends out the fault signal, indicating the fault location, and the yellow fault total indicator light is lit.
25. Fire detectors without dirty reporting function should be cleaned and maintained according to the requirements of the product manual, and if there is no clear requirement in the product manual, they should be cleaned or calibrated once every 2 years.
26. In the fire control room, use the fire telephone switchboard to call and talk to each other with all fire telephone extensions and fire telephone jacks, and the fire telephone switchboard calls no less than two fire telephone extensions at the same time.
27. At a distance of 3m directly in front of the speaker, measure the sound pressure level of the emergency broadcast with a digital sound level meter. In general, the test sound pressure level should not be less than 65dB and should not be greater than 115dB. In places where the ambient noise is greater than 60dB, the playback sound pressure level at the farthest point of its playback range should be 15dB higher than the background noise.
28. Carry out fire telephone switchboard, reset, self-check operation, observe for 2min, and the system should be in a normal monitoring state.
29. Carry out the fire emergency broadcast system, reset, self-check operation, observe for 2min, and the system should be in a normal monitoring state.
30. When the fire alarm controller is installed on the wall, the height of its main display screen should be 1.5~1.8m, and the side distance from the wall near the door shaft should not be less than 0.5m, and the frontal operating distance should not be less than 1.2m, and when it is installed on the ground, its bottom edge should be higher than the ground (floor) surface 0.1~0.2m.
31. Point fire detectors should be set up in at least one room in the detection area.
32. Point fire detectors are arranged in a livable place from the inner walkway to the ceiling with a width of less than 3m, and the installation spacing of temperature sensing fire detectors should not exceed 10m, the installation spacing of smoke fire detectors should not exceed 15m, and the distance from the detector to the end wall should not be greater than 1/2 of the installation spacing of detectors.
33. The point fire detector should not be less than 0.5m from the wall, beam edge and obstruction, the horizontal distance from the nearest side of the air supply outlet of the air conditioner should not be less than 1.5m, and the horizontal distance from the orifice of the porous air supply roof should not be less than 0.5m.
34. When the height of the beam protruding from the ceiling exceeds 0.6m, at least one detector should be set up in each area between the beams that are separated by the beam.
35. The fire detector should be installed horizontally, and when it is really necessary to install it at an angle, the angle of inclination should not be greater than 45.
36. When the height of the detection area is not more than 20m, the vertical distance from the beam axis to the ceiling should be 0.3~1.0m.
37. The length of the detection area between the transmitter and receiver should not exceed 100m.
38. The horizontal distance between the beam axes of the two adjacent groups of detectors should not be greater than 14m. The horizontal distance from the detector beam axis to the side wall should not be greater than 7m and should not be less than 0.5m.
39. The distance between the linear temperature sensing fire detector and the ceiling under the ceiling should be 0.1m, and the distance between the detector and the wall should be 1~1.5m.
40. Each fire partition or floor should be provided with at least one manual fire alarm button. It should be located in a visible and accessible area.
41. The walking distance from any location within a fire zone to the nearest manual fire alarm button should not be greater than 30m.
42. When the wall-mounted installation is adopted, the height of the bottom margin of the manual fire alarm button from the ground should be 1.3~1.5m, and it should be clearly marked.
43. The sound pressure level of the fire alarm in each alarm area should be 15dB higher than the background noise and not lower than 60dB.
44. When the fire alarm is installed in a wall-mounted way, the height of the bottom edge from the ground should be greater than 2.2m.
45. The total number of fire detectors, manual fire alarm buttons and modular devices protected by each bus short-circuit isolator should not be greater than 32 points.
46. The voltage control output of the fire linkage controller should adopt DC 24V.
47. For fire-fighting equipment that needs to be controlled by the linkage of the automatic fire alarm system, the linkage trigger signal shall adopt the "and" logic of the alarm signal of two independent alarm trigger devices.
48. The starting time of the fire emergency lighting and evacuation indication system should not be greater than 5s.
49. When using a common grounding device, the grounding resistance value should not be greater than 1Q; When a special grounding device is used, the grounding resistance value should not be greater than 4Q.
50. The fire emergency broadcasting system should work alternately with the fire sound siren. It can be played in a loop in an alternating mode of 1 fire alarm playback and 1 or 2 fire emergency radio playbacks. The single voice broadcast time of fire emergency broadcast should be 10~30s, and the single fire alarm time of fire alarm should be 8~20s.
51. Speakers in civil buildings should be installed in public places such as corridors and halls, and the rated power of each speaker should not be less than 3W.
52. When the guest room is equipped with a special speaker, its power should not be less than IW.
53. The number of emergency broadcast speakers should be able to ensure that the straight-line distance from any part in a fire partition to the nearest speaker is not more than 25m, and the distance from the end of the walkway to the nearest speaker should not be greater than 12.5m.
54. When the speaker is installed on the wall, the height of the bottom edge from the ground should be greater than 2.2m.
55. The fire telephone switchboard should be installed in the fire control room, and when it is installed on the ground, the bottom edge of the equipment should be 0.1-0.2m above the ground (floor) surface;
56. When the fire telephone extension and the fire telephone jack are installed in a wall-mounted manner, the height of the bottom edge from the ground (floor) should be 1.3-1.5m.
57. In the refuge floor, the installation distance of the fire telephone extension or fire telephone jack should not be greater than 20m.