Appendix B: ZP3 system maintenance
ZP3 Fire Control Panel Installation, Commissioning, and Maintenance Manual
151
Figure 67 shows the fuses and indicators used primarily for fault finding on the
power supply. A list of fuses and indicators is provided in the accompanying
legend.
Fuses must only be replaced with the value and type shown. Use of an incorrect
fuse can affect safety and reliability.
ÿ
=
ÿ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
8
*
8
1
(
>
>
7
1.
LED 1
Battery charging
-
25.4 × 6.3 mm
2.
Fuse F6
Auxiliary 24 VDC supply
S2000mAL250V
20 × 5 mm 250V, 2.0A slow-blow
3.
Fuse F1
Battery fuse
S6300mAL250V
20 × 5 mm 250V, 6.3A slow-blow
4.
Fuse F8
Monitor sound
F1AL250V
20 × 5 mm 250V, 1.0A fast-blow
5.
Fuse F7
Monitor sound
F1AL250V
20 × 5 mm 250V, 1.0A fast-blow
6.
Fuse F5
RMC FLT alarm
F1AL250V
20 × 5 mm 250V, 1.0A fast-blow
7.
Fuse F2
Monitor sounders
F1AL250V
20 × 5 mm 250V, 1.0A fast-blow
8.
Fuse F3
Monitor sounders
F1AL250V
20 × 5 mm 250V, 1.0A fast-blow
9.
Fuse F9
PSU 24 VDC supply
S4000mAL250V
20 × 5 mm 250V, 4.0A slow-blow
10. Fuse F10 PSU 5 VDC logic
(internal)
S500mAL250V
20 × 5 mm 250V, 500mA slow-
blow
11. LED 21
Default = Off
-
Green: On = ADC failure
12. LED 18
Default = Off
-
Green: On = Earth fault
13. LED 19
Default = Off
-
Green: On = Loop fault
14. LED 20
Default = Off
-
Green: On = Sounder fault
Summary of Contents for ZP3
Page 163: ......
