Det-Tronics EQP Fire and Gas Detection/Releasing System - Manual (Page 31)

14.1 3-12 95-8533
NOTE
The recommended lubricant is a silicone free
grease, available from Det-Tronics.
6. Set the node address for the device. (See “Setting
Device Network Addresses” in this section.)
7. Place the cover on the junction box and tighten
only until snug. DO NOT over tighten.
1
2
3
4
5
6
7
8
9
10
IDC MANUAL PULL STATION
OR OTHER CONTACT DEVICE
14
13
12
11
–
–
+
+
24 VDC
+
–
+
–
A
B
A
B
CIRCUIT 1
CIRCUIT 2
COM 2
COM SHIELD
COM 1
EOL (10K)
EOL (10K)
A1871
Figure 3-5—Terminal Configuration for IDC
EQ22xxIDCGF SERIES INITIATING DEvICE
CIRCUIT GROUND FAULT
The following paragraphs describe how to properly
install and configure the EQ22xxIDCGF Initiating
Device Circuit Ground Fault.
Mounting
The device should be securely mounted to a vibration
free surface. (See “Specifications” in this manual for
device dimensions.)
Wiring
WARNING!
The enclosure must be electrically connected to
earth ground.
1. Remove the enclosure cover from the device.
2. Remove the communication module from the
junction box. Connect external wiring to the
appropriate points on the device terminal block.
(See Figure 3-4 for terminal block location and
Figure 3-6 for terminal identification)
3. Check wiring to ensure that ALL connections
have been properly made.
4. Inspect the enclosure O-ring to be sure that it is in
good condition. Lubricate the O-ring and the
threads of the enclosure cover to ease both
installation and future removal of the cover.
NOTE
The recommended lubricant is a silicone free
grease available from Detector Electronics.
Figure 3-6—Terminal Configuration for IDCGF
3
4
5
6
7
8
9
10
14
13
12
11
–
–
+
+
24 VDC
+
–
A
B
A
B
INPUT
COM 2
COM SHIELD
COM 1
68K OHM
RESISTOR
RELAY CONTACT
FOR MONITORING BATTERY.
CONTACT OPENS
WITH BATTERY TROUBLE CONDITION.
RELAY CONTACT
FOR MONITORING AC POWER.
CONTACT CLOSES
ON LOSS OF AC POWER.
B1922
NOTE: ENCLOSURE AND/OR MOUNTING BRACKET
MUST BE CONNECTED TO EARTH GROUND.