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installation
WIRING DIAGRAM
RED
BLUE
GREEN
PRESSURE SWITCH
BROWN
(NO)
RED
SIT 201 IGNITION MODULE
2
1
12
JUMPER
GND
GND
36
DISCONNECT POWER SUPPLY TO UNIT PRIOR
TO WORKING ON ELECTRICAL COMPONENTS.
1
2
MODULATING
VALVE
3
COIL
4
SIGMA 845
5
11
10
9
8
7
6
5
4
3
2
1
BLACK
RESET SWITCH (NC)
BLACK
FAN
RED
LOW SPEED
WHITE
BROWN
BLUE
GND
Caution: Ensure that the wires do not touch any
hot surfaces and are away from sharp edges.
CAUTION: Label all wires prior to disconnection
when servicing controls. Wiring errors can
cause improper and dangerous operation.
ORANGE
ORANGE
MODULE - SPARK
MODULE - FLAME
MODULE - GROUND
BLACK
ORANGE
5
ORANGE
4
YELLOW
3
YELLOW
2
VIOLET
1
BLACK
4
6
WHITE
5
RED
3
4
BROWN
3
VIOLET
5
2
BLUE
1
SPARKER
RED
PILOT
RED
GREEN
ORANGE
MOD2
ORANGE
MOD1
YELLOW
TH2
THERM
YELLOW
TH1
VIOLET
BLACK
HIGH
WHITE
MED
RED
LOW
BROWN
ACTIVE
VIOLET
NEUTRAL
BLUE
COMMAND BOX
Regency GF900C-2 Gas Fireplace
FLAME
SENSOR
FAN
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