Operating instructions
Masport PG36-3 Gas Inbuilt
28
INSTALLATION
WIRING
CAUTION: Label all wires prior to
disconnection when servicing con-
trols. Wiring errors can cause im-
proper and dangerous operation.
This heater requires a 240V A.C. supply for the
gas control to operate. A 240V A.C. power
supply is needed for the fan/blower operation.
Caution: Ensure that the wires do
not touch any hot surfaces and are
away from sharp edges.
WARNING: Electrical Grounding Instructions
This appliance is equipped with a three pronged (grounding) plug for your protection against shock hazard and should be
plugged directly into a properly grounded three-prong receptacle. Do not cut or remove the grounding prong from this plug.
5
3
4
SIT 201 IGNITION MODULE
SIGMA 845
21211011 9
RED
BLUE
GREEN
BROWN
4
5
3
2
1
ORANGE
ORANGE
MODULATING
786543
VALVE
21
COIL
GND
GND
JUMPER
YELLOW
BLUE
GND
BROWN
LOW SPEED
WHITE
RED
BLACK
FAN
BROWN
VIOLET
BLUE
RED
WHITE
YELLOW
VIOLET
BLACK
RESET SWITCH (NC)
BLACK
BLACK
ORANGE
ORANGE
MODULE - SPARK
MODULE - GROUND
MODULE - FLAME
THERM
COMMAND BOX
FAN
LOW
ACTIVE
NEUTRAL
NEUTRAL
HIGH
MED
TH2
TH1
MOD2
MOD1
GREEN
SPARKER
RED
SENSOR
FLAME
PILOT
RED










