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D. Fan Wiring and Operation
The MDV3732 comes with a factory-installed GFK-160A
fan.
WARNING! Risk of Injury! DO NOT contact blower
wheel (fan blades) during operation.
• Refer to Figure 8.8, Fan Wiring Diagram.
• Ignite the fi re in the fi replace with the variable speed
control switch in an "ON" position. The fan will
automatically turn on when the temperature sensor
switch closes at approximately 110
be delivered at the outlet grille. The fan will continue to
operate after the fi replace is turned OFF until the sensor
switch opens.
VARIABLE SPEED SWITCH
BLK
BLK
TEMPERATURE
SENSOR SWITCH
POWER STRIP STYLE JUNCTION BOX
TEMPERATURE
SENSOR SWITCH
Figure 8.8 Fan Wiring Diagram
48
F. Heated air should
O
BLK
BLK
VARIABLE
SPEED SWITCH
BLUE
Heatilator • MDV3732 Installation Manual • 2386-980 Rev. D • 11/16
• Various conditions (such as fi replace model, type of
fi replace installation, outside air temperature vs. inside
air temperature) can contribute to the length of the time
the blower remains on after the fi replace is turned OFF.
The blower can be turned off manually with the speed
control switch.
PLUG INTO 120V
EXISTING OUTLET
AUX / REMOTE
RECEPTACLE
BLK
BLOWER
RECEPTACLE
BLK
WARNING! Risk of Shock! Replace damaged
wire with type 105º C rated wire. Wire must have
high temperature insulation.
JUNCTION BOX
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