25
8.9.2 Defrosting time
If the temp. difference condition ① is satisfied for less than 40 minutes, this can be
regarded as severe frosting. The defrosting time is 10 minutes.
If the temp. difference condition ② is satisfied for more than 40 minutes, the
defrosting time is 6 minutes.
If the temp. difference condition① is satisfied out of 40 minutes, generally the defrosting time is 6
minutes, after three continuous 6-minute defrosting time, the fourth defrosting time is 10 minutes .
The circulation is as following
:
6-minute defrost→6-minute defrost→6-minute defrost→10-minute defrost→
8.9.3 Ending condition of defrosting
If one of following conditions is satisfied, end the defrost and turn into heating mode:
⑴ The defrost time has reached to 6 or 10 minutes.
⑵ The compressor current has reached to I
DEFROST
or above, I
DEROST
differs in
different models.
8.9.4 Defrosting Actions:
Defrost 10or 6minutes
45S 25S
Compressor
4-way Valve 23S
40S
Outdoor Fan
Indoor Fan
10S
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