Section 2: Installation
Table 2-12 CO detector ratings
Device
Description
Max rating @12 VDC
CO-12/24
Potter model CO detector
40 mA
12-24SIR
Quantum model CO detector
75 mA
FW-CO12
FW-CO1224
NAPCO model CO detector
90 mA
CO1224
System Sensor model CO detector
40 mA
Figure 2-38 CO detector wiring
CO DETECTOR
RM-1/RM-2
POWER LOOP
SUPERVISORY
RELAY
(12V
DC
, 35mA)
ALARM
INITIATING
LOOP
RESISTANCE
100Ω
SEOL
RESISTOR
(5600Ω)
HS3032/HS3128/HS3248
ANY
COM
ZONE
INPUT
POWER
ALARM
TROUBLE
NC
C
NO NC
C
NO
ANY
Z
(SEOL ZONE TYPE 41)
AUX
+
+
-
-
+
-
Earth ground wiring
Using the supplied insulated green wire, connect the earth ground terminal on the HS65WPSx power adapter to the earth
ground screw and nut assembly as shown in the diagram.
The earth ground screw and nut assembly must be mounted to the cabinet to one of the designated holes marked with the
earth ground symbol
.
Figure 2-39 Earth ground installation
1
3
4
5
2
6
Item Description
1
Nut
2
Earth ground connection from building electrical installation.
Note:
This ground connection goes to HS65WPSNA power
adapter EGND connections when this power adapter is mounted
in the cabinet.
3
Cabinet
4
Star washer
5
Bolt
6
Earth ground symbol
- 42 -