24
If the temp. difference condition ① is satisfied out of 40 minutes, generally the defrosting time is 6
minutes, after three continuous 6-minute defrost, the fourth should be 10 minutes defrost. The
circulation is as following:
→7.5-minute defrost → 7.5-minute defrost→7.5-minute defrost→10-minute defrost→
7.10 Ending condition of defrosting
If one of following conditions is satisfied, end the defrost and turn into heating mode:
A. The defrost time has reached to 7.5 or 10 minutes.
B. The compressor current has reached to I
DEFROST
or above, I
DEROST
differs in different models.
7.11 Defrosting Actions:
7.12 utomatic operation mode
7.12.1 The air conditioner automatically selects one of the following operation modes: cooling, heating or fan
only according to the temp. difference between room temp. (TA) and set temp. (TS).
TA—TS Operation mode
TA—TS>2℃ Cooling
-1 ≤TA℃ -TS≤+2℃ Fan-only
TA-TS<-1℃ Heating (air-only for cooling only type)
7.12.2 The indoor fan blows automatically in corresponding selected mode.
7.12.3 The motion of indoor fan’s blade should accord with the selected operation mode.
7.12.4 One mode should be carried out for at least 15 minutes once selected. If the compressor cannot
start for 15 minutes, reselect the operation mode according to the room temp. and set temp., or
reselect when the set temp. varies.
7.13 orced cooling function
7.13.1 Select forced cooling function with the forced cooling button or the switch.
7.13.2 The compressor is unconditionally turned on, after 30 minutes cooling operation whose fan mode is
set as low, the A/C operates at the DRY mode with a set temp. of 24℃.
Defrost 10or 6minutes
45S 25S
Compressor
4-way Valve 23S
40S
Outdoor Fan
Indoor Fan
10S
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