HEAT Mode (cooling only unit only)
The conditions and processes of heating
The conditions and processes of defrosting
Sleep function
Other control
Timing function
Under cooling or dehumidifying mode, the preset temperature will automatically rise by 1 , ine hour after
setting of sleep program and rise by 1 after 2hours.
Under heating mode, the preset temperature will automatically decrease by 1 one hour after setting of sleep
program and decrease by another 1 after 2hours.
Timer setting for hour:
There is no Sleep function in Fan and Auto mode.
Auto Mode
Under this mode, the system will automatically select its run mode (cool, dehumidify, heat or fan) with the change of
ambient temperature. For protection function, same as under cooling and heating mode.
Fan mode
The indoor fan runs at setting speed, temperature setting range is 16-30 , the initial value is 25 .
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 0.5min 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 is16 ~30 .
Running
Stop
Compressor
Outer fan
Inner fan
Reversal valve
Setting
fan speed
Setting
fan speed
Tamb.
6Min.
6Min.
3Min.
Tset
Tset
Stop heating
Original running state
Start heating
1hr.
2hrs.
2hrs. above
Tpreset
Tpreset
Tpreset
Setting temp. Tpreset
1hr.
2hrs.
2hrs. above
Tpreset
Tpreset
Tpreset
Setting temp. Tpreset
In Cool and Heat Auto mode: In AUTO mode, if switch from Heat mode to other status, the reversal valve will delay 2mins and will
power off.
In Cooling only mode: In this mode, there is no heating function. When remote controling the heat mode, the unit only receive unit off
order.
In heat mode, the unit will off, when switching from Heat mode to other mode, the four-way valve will power off after compressor stopped for 2mins.
Four-way valve anti-liquid shock control mode
When the defrosting condition is satisfied, the system will enter into defrosting status, at this time, the four-way valve, inner and outer fan
will stop to run, the heating indicator will blink. When defrosting is running 10mins or condensor tube temperature will resume to normal,
after the defrosting finished, at this time, the outer fan, four-way valve will put into operation, inner fan will delay 90s at least for running.
Heating indicator stop blinking.
