Hydro Instruments GA-170 - GA-170 Wiring Connections

14
FIGURE 10
GA-170 GAS DETECTOR Date: November 2010
WIRING CONNECTIONS Dwg. No. GA-170-WC
BATTERY
INSIDE COVER INSIDE BOX
RA+
RA–
TX
RX
GND
VARB VARA
VGND
NC6
CO6
NO6
NC5
CO5
NO5
NC4
CO4
NO4
NC3
CO3
NO3
NC2
CO2
NO2
NC1
CO1
NO1
N
L
SN4
24V
SN3
24V
SN2
24V
SN1
24V
HRN+
HRN–
BAT+
BAT–
LINE 1
NEUT
GND
Transformer
Voltage
Selector
Fuse
Negative Battery Terminal
90 dB Horn
To Sensor 1
A/C Power
To Sensor 2
Positive Battery Terminal