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DRY Modes
When Tamb. Tpreset 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 Tpreset 2 Tamb. Tpreset 2 , the unit will run under Dry mode, in which case the indoor fan will keep run at low speed,
the compressor and outdoor fan will be stopped after 6mins. After 4 minutes, the compressor and outdoor fan will be restarted. The
dehumidifying process is so repeated in cycle.
When Tamb. Tpreset 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 is 16-30 .
Compressor
Outdoor fan
Indoor fan
Run
Stop
Start cooling
Stop running
Preset speed
min. min.
m
in
. min.
Tpreset
Tpreset
Tamb.
Dehumidifying
Protection
Antifreeze Protection
HEAT Mode (there is no this mode for cooling only unit)
The
conditions and process of heating
When Tamb Tset 2 ,the system enters heating running, in this case, the reversal valve, compressor,
outer
fan enter simultaneously running.The indoor fan will delay at most for 2min to run.
When
Tamb Tset 4 ,the compressor and outdoor fan will stop, but the reversal valve is still with power on,
the indoor unit will run at setting fan speed for 60s then will stop .
When Tset 2 Tamb Tset 4 ,the unit will maintain its original operating status.
Under this mode, the switchover valve will be powered on and the setting temperature range is 16-30 .
Tpreset
Tpreset
Tamb.
Compressor
Outer fan
Inner fan
Inner fan
Running
Stop
6Min.
3Min.
6Min.
Stop heating
Original running state
Start heating
2Min.
fan speed
Setting
2Min.
Setting
fan speed
Conditions and processes of defrost
This unit adopt intelligent defrosting,it can defrost according to the frosting conditions,dual 8 display H1
Protection
Anti-high temperature protection
Other protection
The other protections are the same with that under Cool mode.
Under dehumidifying and cooling mode, if it is detected that the system is under antifreeze protection, the compressor and
and
outdoor fan will be stopped, and the indoor fan will run at low speed. When antifreeze protection is released and the
the
compressor has stoppedfor
3 minutes, the complete unit will resume its original operating status.
Upon meeting "run 6 mins and stop 4 mins" dehumidify condition, 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 low speed. When antifreeze prote-
ction is released and the compressor has stopped for 4 minutes, the complete unit will resume its original operating
status.