Model SK-5208 Fire Control/Communicator Installation and Operation Manual
7-4
P/N 151204
7.3
Earth Fault Resistance
Table 7-2 list the earth fault resistance values for each applicable terminal on the FACP.
Table 7-2: Earth Fault Resistance Values by Terminal
Function
Terminal
Number
Terminal Label
Earth Fault Resistance
Value (in Ohms)
Zone 1 input.
1
A
Z1
0K
2
B
0K
3
C
0K
4
D
0K
Zone 2 input
5
A
Z2
0K
6
B
0K
7
C
0K
8
D
0K
Ground
9
GND
0K
Zone 3 input
10
Z3
0K
Power (Zone 3 & 4)
11
PWR
0K
Zone 4 input
12
Z4
0K
Zone 5 input
13
Z5
0K
Smoke Power
14
PWR
0K
Zone 6 input
15
Z6
0K
Zone 7 input
16
Z7
0K
Smoke Power
17
PWR
0K
Zone 8 input
18
Z8
0K
Zone9 input
19
Z9
0K
Smoke Power
20
PWR
0K
Zone 10 input
21
Z10
0K
Ground
22
GND
0K
AC Power Connections
23
B
NA
24
Earth
NA
25
W
NA
SBUS Connections
26
GND
0K
27
+24DC
0K
28
A
0K
29
B
0K
Remote Annunciator
Connections
30
SKI
0K
31
SKO
0K
32
PWR
0K
33
GND
0K
Notification Appliance
Circuit 4
34
+
NAC4
0K
35
_
0K
Notification Appliance
Circuit 3
36
+
NAC3
0K
37
_
0K
Notification Appliance
Circuit 2
38
+
NAC2
0K
39
_
0K
Notification Appliance
Circuit 1
40
+
NAC1
0K
41
_
0K
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