Chapter 1: Overview
6
ZP3 Fire Alarm Control Panel Installation Manual
Main chassis assembly
Figure 5 shows all the main features of the panel main chassis assembly. This
unit comprises the line drivers, the I/O circuitry, the control circuits, the power
supply, and the plug-in central processing unit (CPU).
Figure 5: Main chassis assembly
1. Earth monitoring enabled
2. Battery for time/date
3. Chassis
4. Field terminals
5. LED 6 RMC alarm activated
6. LED 10 RMC fault activated
7. LED 12 common fire
8. LED 11 common fault
9. LED 13 sounder 3+4 activated
10. LED 36 sounder 1+2 activated
11. LED 1 battery charging
12. LED 5 RMC alarm overload
13. LED 9 RMC fault overload
14. Monitored sounders 4 fuse (F3)
15. Monitored sounders 3 fuse (F2)
16. Aux/supply out fuse (F6)
17. RMC fault alarm fuse (F5)
18. Battery/external 24V fuse (F1)
19. Monitored sounders 1 fuse (F8)
20. Monitored sounders 2 fuse (F7)
21. Main 24 VDC power fuse (F9)
22. 5 VDC power 0.5 A fuse (F10)
23. Charge rate selector
24. Power supply unit
25. CPU board
26. USB type A port
27. USB type B port
28. LED 4 mains on
29. LED 2 RDU +ve
30. LED 7 RS-232 +ve
31. LED 8 RS-232
−
ve
32. LED 14 +5V_S
33. LED 15 +5V
34. LED 37 24V
35. LED 20 sounder fault
36. LED 19 loop fault
37. LED 18 earth fault
38. LED 21 ADC failure
39. To auxiliary boards
40. To display PCB
