Service Manual

VMH Series

Heat Controller, Inc.

 

 

 

2. Function

Indoor unit

Operation by remote controller

Sensing room temperature

Room temperature sensor

Pipe temperature sensor

Room temperature control

Maintains the room temperature according to the set temperature

Anti-freeze protection in cooling

Prevents condensate from freezing on evaporator by sensing the evaporator pipe temperature

in cooling mode

Time Delay Safety control

Restart is for approx. 3 minutes

Indoor fan speed control

Turbo, high, med, low, breeze

Two-direction air vane

The unit will decide the louver direction according to operation mode

Sleep mode auto control

The fan is turned to low speed in both cooling and heating

Independent dehumidification

The function is usually used in rainy days in springtime or damp areas

Air flow Direction control

The louver can be set at the desired position or swing up and down automatically

Auto mode

The mode can be change by the room temperature

Temp. Compensation

Indoor golden fin

IonizerIndoor golden fin

SelfIonizerclean

Follow me

Timer function

Self-diag. function

Anti-cold function

Prevent the cold wind at the beginning of unit start.

Auto defrost

Auto-restart function

When the power supply is interrupted and then restored, the unit automatically restarts at the previous function setting.

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Heat Controller VMH12SC-1, VMH24SC-1, VMH09SC-1, VMH18SC-1 service manual Function, Anti-freeze protection in cooling