Power; Cool Mode; Fan Mode; Thermostat - Heat Controller RG-51G Service Manual

Heat Controller, Inc.

POWER:

• Rotate the knob to any position except the OFF position to start the unit. To turn off the unit, rotate the knob
to the OFF position.

COOL MODE:

• The desired cool setting is selected by rotating the knob to the right to the appropriate location.
• MAX COOL has maximum cooling effect and airflow.
• MIN COOL has minimum cooling effect and airflow.

FAN MODE:

Rotate the knob to the left to select your choice of fan speeds for air circulation.
Note: When selecting a fan speed, the compressor will not run.

ThERMOSTAT

The thermostat is used to set the desired room temperature when the unit is being operated in the COOL MODE.
To set the desired room temperature, rotate the thermostat switch to the desired setting. After the set temperature
is achieved, the thermostat will automatically start and stop the compressor in order to maintain the desired set
temperature.
Rotate the thermostat selector counter clockwise for higher cool settings. Higher cool settings will provide lower
room temperature. Rotate the thermostat selector clockwise for lower cool settings. Lower cool settings will provide
higher room temperature.
Room Air Conditioner with R-410A
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RG-51G Service Manual