· OFF gear
» Function: enter the shutdown state;
» Display: LCD screen has no display;
» System operation: when the system is not powered on, the action being
executed should be completed (such as the motor should be turned to the
designated position to stop), and the air conditioning system will enter the
shutdown state.
· Air volume knob
» Function: set the air volume;
» Display: LCD displays the air volume;
» System operation: each time the air volume knob is operated, the air volume
changes by one level.
· Temperature key
» Function: set the temperature;
» Display: LCD displays the temperature;
» System operation: every time the temperature increase key is operated, the
temperature increases by one level; every time the temperature decrease key is
operated, the temperature decreases by one level.
· A/C key
» Function: control the turning on/off of compressor and condensing fan;
» Display: LCD displays snowflakes and requests the compressor and
condensing fan to turn on;
» System work:
Operate once, and the A/C and condensate fans are turned on; operate it
again, and the A/C and condensate fan are turned off;
If the previous state is defrosting, keep the defrosting state;
If the previous state is AUTO, it will exit the automatic state.
· PTC key
» Function: control the heater on or off;
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