Appendix B: ZP3 system maintenance
ZP3 Fire Control Panel Installation, Commissioning, and Maintenance Manual
149
1
)
(
)
)
C
$
8
$
'
8
$
'
8
$
'
8
$
'
ZX832-2 heat
element
a(165)
N/A
a(164)
N/A
a(180)
N/A
a(181)
N/A
ZR420
181
181
181
181
181
181
181
181
ZR430
181
181
181
181
181
181
181
181
Radio sounder
181
181
181
181
181
181
181
181
ZP710Ex-1
N+34
255
N+40
255
N+47
255
N+52
255
ZP720Ex-1
73
N/A
73
N/A
95
N/A
102
N/A
ZP785-2
138
187
138
187
138
187
138
187
ZP785-3
138
187
138
187
138
187
138
187
ZP786Ex-1
59
98
59
98
59
98
59
98
ZP740Ex-1
59
98
59
98
59
98
59
98
ZP5-570-2
138
187
138
187
138
187
138
187
ZP5-574
138
187
138
187
138
187
138
187
a = algorithm
Note: When the calculated N+ values fall outside of the minimum/maximum levels, the
minimum/maximum levels take precedence. N is the nominal idle value read on a daily basis. N
value adjustment is limited to 10 counts maximum, this avoids sensitivity shift in a smouldering
fire situation.
The extinguishing control unit in particular makes extensive use of readings 5
and 6 to indicate status. These analogues are shown in Table 55 for reading 5
and Table 56 for reading 6.
&
"
:
'
B
.
0
1
8
)
Normal idle value
39–65
Manual when door locked
68–100
Loss of signal
< 39
General panel fault
103–132
Power supply fault
> 163
Relay operated
141–163
&
"
:
'
B
.
0
1
8
)
Fault, low idle
< 39
Auto released
39–65
Manual released
68–100
Содержание ZP3
Страница 76: ...Chapter 3 Field wiring 68 ZP3 Fire Control Panel Installation Commissioning and Maintenance Manual...
Страница 112: ...Chapter 5 System configuration 104 ZP3 Fire Control Panel Installation Commissioning and Maintenance Manual...
Страница 162: ...Appendix B ZP3 system maintenance 154 ZP3 Fire Control Panel Installation Commissioning and Maintenance Manual...
Страница 163: ......