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2 Installation continued
Figure 2: Wiring diagram for the Manning GM-1 Gas Monitoring Alarm System
NO NCC NO NCC NO NCCLN
WARNING
RELAY*
120 VAC
WARNING
RELAY
WARNING
ADJUST
ALARM
ADJUST
TP
WARNING
TP
ALARM
TP
SIG
BOT TOP
TP
GND
TP
+20V
MODEL G/M
MAINBOARD REV D
C11
16
7
ALARM
RELAY
FAULT
RELAY
TP CURRENT DRAW
ALARM
RELAY*
FAULT
RELAY*
+ + +
SHLD GND
+
24 SIG
FUSE RATING
250V 1.0 AMP
White— to "SIG" terminal of sensor
Red— to "+24" terminal of sensor
Black— to "GND" terminal of sensor
Bare wrap— to "SHLD" terminal of sensor
*Relay rating 3 amp. User must fuse to protect.
Note: Green wire earth ground must be connected to grounding
stud marked
Risk of electrical shock.
Potential hazard.
Manning GM-1 Gas Monitoring Alarm System 19546 GM1 07/09 REVD Copyright © 2009 Honeywell Analytics. All Rights Reserved. 9