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Manual of functions of remote controller and operation method
Manual
 1 of functions of remote controller
6.1.1 Temperature parameter
The room setting temperature(Tpreset)
The room ambient temperature (Tamb) 
6.1.2
Basic Functions 
Once energized, the compressor should in no way be restarted unless after 3-minute time interval at least. For the first 
ene
rgization, the compressor will be started without 3-minute lag. The compressor, once started,will not be stopped  
within 6 minutes with the change of room temperature. 
Cooling Mode 
Cooling Conditions and Process 
When T
 amb
.≥T
preset
 +1℃, the unit will run under cooling mode, in which case the compressor and outdoor fan will start 
and the indoor fan 
will run at setting speed.  
When T 
amb.
≤T
preset 
-1℃, the compressor and the outdoor fan will stop, the indoor fan will run at setting speed.
  
When T
preset
 -1 <T℃
 amb.
< T
preset
 +1 , the unit will maintain its original operating status.℃  
  Under this mode, the switchover valve will not be powered on,  and the setting temperature  range is16 ~30     .
 
T
preset 
+1℃ 
T
preset 
-1℃
Compressor 
Outdoor fan 
Indoor fan 
Preset speed
Run
T
amb
 
Stop
Stop cooling 
Start cooling 
Original operating status 
≥6 min. 
≥3 min.
≥6 min.
6.1.2.1.3 Protection 
  Antifreeze Protection 
If it is detected that the system is under antifreeze protection, the compressor and outdoor fan will be stopped, 
and the indoor fan will run at setting speed. When antifreeze protection is released and the compressor has stopped
 for 3 minutes, the unit will resume its original operating status.
During antifreeze protection 
3 min.
Stop
Run
Preset speed 
Compressor 
Outdoor fan 
Indoor fan 
6.1.2.2 DRY Modes
6.1.2.2 .1 The conditions and  process of DRY 
 +2 , the unit will run under DRY cooling mode, in which case the compressor and outdoor fan ℃
will be started and the indoor fan will run at low speed. 
When T
 amb.
> T
preset
When T
preset 
-2℃≤T
 
amb.
≤T
preset 
+2℃, the unit will run under DRY mode, in which case the indoor fan will keep run  
 at low speed, the compressor and the outdoor fan will be stopped after  6 minutes . After 4 minutes,the compressor   
 and the outdoor fan will be restarted. The dehumidifying process is so repeated in cycle. 
 
.  
When T
amb
.< T
preset
-2℃, the compressor and outdoor fan will be stopped, the indoor fan will run at low speed. 
  Under this mode, the switchover valve will not be powered on,  and the setting temperature  range is16 ~30     .