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Part number 550-110-260/0200
44
GOLD CGs Gas-Fired Water Boiler
Troubleshooting — control module continued11c
Figure 25 Control module connections
Indicator lights
POWER
TSTAT CIRC
LIMIT
PRESS SWITCH
FLAME
120 VAC IN
120 VAC to transformer
High voltage to spark electrode
24 VAC from transformer
24 VAC control circuits
120 VAC to circulator
Sense wire to flame sensor
120 VAC to inducer motor
120 VAC H
120 VAC N
120 VAC to
transformer
White
Black
120 VAC H
120 VAC N
120 VAC to circulator
White
Yellow
120 VAC IN
120 VAC H
120 VAC N
SJO cable
to J-box
Entrance
ground
Chassis
ground
White
Green
Green
Black
120 VAC to
inducer motor
120 VAC H
120 VAC N
Ground
White
Green
Black
24 VAC
24 VAC from transformer
Brown
Red
26037
Red wires to
pressure switch
Red wire to
gas valve MV
Blue wire to
gas valve PV
Yellow wires to limit control
and rollout switch
Black wires to
thermostat circuit
White wire to
gas valve MV/PV
24 VAC control
circuits
Flame sense wire to pilot
High voltage to
pilot spark electrode