Haier H2SM-(9+12)HV03/R2 Service Manual page 41

4. Heating operation mode.
* temperature control range: 16---30¡ æ
* temperature difference:
* control feature: the temperature compensation is automatically added and the system will send
the heating signals to the outdoor system.
If Tr≤Ts, the outdoor compressor is turned on, the indoor fan will be at the cold air proof
mode.
If Tr>Ts+, the outdoor system is turned off, the indoor fan will be at the heat residue sending
mode.
If Tr<Ts+, the outdoor system will be turned on again, the indoor fan will be at the cold air
proof mode.
*Indoor fan control
manual control: You can choose high, medium, low and automatic speed control.
Automatic: When Tr<Ts, high speed.
When Ts=<Tr=<Ts+2¡ æ , medium speed.
When Tr> Ts+2¡ æ , low speed.
When the airflow speed has no delay from the high to low switching, the speed should be delayed
for 3 minutes (remain at high speed for 3 minutes.) before the next switch.
*Airgate location control: the location for the airgate can be set according to your needs.
Air Conditioner
±1¡ æ
36
Edition:2006/1/10