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Controller and Remote Controller Function Manual and Operating Instructions
7
7.1
Controller and Remote Controller Function Manual 1
7.1.1 Temperature Parameters
Indoor preset temperature (T
7.1.2 Basic Functions
Under any mode, the compressor will keep running within 6 minutes once it is started (except under overfull protection).
Once stopped, it cannot be restarted until after 3-minute delay. When outdoor fan is started, run at high speed for 8
seconds and then switch to desired speed.
7.1.2.1 Cooling Mode
7.1.2.1.1 Cooling Conditions and Process
When T
T
+1 , the unit will run under cooling mode, in which case the compressor and outdoor fan will be
amb.
preset
started and the indoor fan will run at low speed.
When T
T
-1 , the unit will be stopped under cooling mode, in which case the compressor and outdoor fan will
amb
preset
be stopped and the indoor fan will run at preset speed.
When T
-1 <T
< T
preset
amb.
Under this mode, the switchover valve will be de-energized and the temperature can be set within a range from 16 to
30 .
Indoor fan
7.1.2.2 Dehumidifying Mode
7.1.2.2.1 Working Conditions and Process of Dehumidifying
When T
> T
+2 , the unit will run under cooling mode, in which case the compressor and outdoor fan will be
amb.
preset
started and the indoor fan will run at low speed.
When T
-2
T
preset
amb.
in repeated cycle, while the indoor fan will run at low speed.
When T
< T
-2 , the compressor, outdoor fan and indoor fan will be stopped.
amb.
preset
Under dehumidifying mode, the temperature can be set within a range from 16 to 30 .
Compressor
Outdoor fan
)
Indoor ambient temperature (T
preset
+1 , the unit will maintain its original operating status.
preset
T
amb
T
+1
preset
6 min.
T
-1
preset
Compressor
Outdoor fan
Run
T
+2 , the compressor, indoor unit and outdoor fan will run 6 minutes and stop 4 minutes
preset
T
amb
T
+2
preset
T
-2
preset
Indoor fan
Run
amb.
3 min.
Preset speed
Stop
6 min.
6 min.
4 min.
4 min.
Low speed
Stop
16
)
Outdoor condenser temperature (T
Start cooling
Original operating status
Stop cooling
6 min.
Cooling
Dehumidifying
Stop cooling
)
cond.
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