Functions and control
17
Domestic air conditioner
malfunctions when dehumidifying.
* Timing system on/off function.
* Dormant control functio
n.
7
.
1
.4 H
eating operation mode
* temperature control range: 16---30ć
* temperature difference: r1ć
* control feature: the temperature compensation is automatically added and the system will send the
heating signals to the outdoor system.
If Tr+0.5ćdTs, the outdoor compressor is turned on, the indoor fan will be at the cold air proof mode.
If Tr>Ts+1.5ć, the outdoor system is turned off, the indoor fan will be at the heat residue sending
mode.
* Indoor fan control
manual control: You can choose high, medium, low and automatic speed control.
Automatic:
When Tr<Ts, high speed.
When TsTrΚTs+2ć, medium speed.
When Tr> Ts+2ć, 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.
Coldair proof operation
1. The fan control functions as below:
35
25
25
16
35
37 73
medium speed
low speed
set
stop
weak speed
*Defrosting function: preventing the frosting on the indoor heat exchanger (when cooling or
dehumidifying). When the compressor works continuously for 6 minutes and the temperature of the
indoor coils has been below 1ć for 10 seconds, the compressor will be stopped and the malfunction
will be recorded in the malfunction list. The indoor system will continue to run. When the temperature
of the indoor coil is raised to 9ć, the compressor will be restarted again (the requirement of 3 minutes’
delay should be satisfied.)
* Coil protection (synchronic overheating protection) are installed for the four directions latch
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