Airwell AWAU-YMF007-H11, Руководство по обслуживанию

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ELECTRONIC FUNCTION
HMF Series 39 Version - 1

Defrosting action
：
For other models:

Condition of defrosting:
1,AC will enter defrosting mode if all of the following items is satisfied.
1.1 After the compressor keeps running 8 minutes,
Δ
T
max-
Δ
T
min
≥
4
℃（Δ
T=T2-T1
）
1.2 AC meets A1 or A2.
A1: The cumulative compressor running time is between 45~120 minutes. Meanwhile the value of
T2-T1 meets the below table.
℃
Δ
T
High speed
＜
TH
DEFROST
Medium speed
＜
TM
DEFROST
Low speed
＜
TL
DEFROST
Breeze/off No need to compare the T2 and T1
A2: The cumulative compressor running time is over 120 minutes. Meanwhile the value of
Δ
T
meets the below table.
℃
Δ
T
High speed
＜
TH
DEFROST
+2
Medium speed
＜
TM
DEFROST
+2
Low speed
＜
TL
DEFROST
+2
1.3
℃
T2
High speed
＜
43
℃
Medium speed
＜
46
℃
Low speed
＜
48
℃
About the setting defrosting time:
runtime
（
minute
）
Defrosting time
（
minute
）