When T1-Ts>2℃, the indoor fan will run at low speed. When T1-Ts≤0℃,the indoor fan will run at
medium speed.
8.4.3.4 Defrosting mode
Condition of defrosting:
For 7k,9k,12k,16k,17k,18k models:
AC will enter defrosting mode if any of the following items is satisfied.
(1) Both A and B are satisfied
A: The compressor keeps running for 40 minutes.
B: The evaporator coil temp.T2-Indoor room temp.T1 meets the below table.
℃
T2－T1
High speed
＜TH
Breeze/off No need to compare the T2 and T1
(2) After the last defrosting, the time that the outdoor fan is off but the compressor is on in high T2
protection cumulates up to 90 minutes.
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