Midea 9V SERIES, Service Manual

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33
TE7=60
℃ ,TE8=5
3
℃,TE9=50℃ for
9k model.
TE7=60
℃ ,TE8=5
3
℃ ,TE9=5
2
℃ for
12k model.
TE7=63
℃
,TE8=53
℃
,TE9=52
℃
for 18k model.
8.4.4 Auto-mode
This mode can be chosen by remote controller and the setting temperature can be changed between
17~30
℃ .
In auto mode, the machine will choose cooling, heating or fan-only mode according to the difference
between T1 and Ts.
T1-Ts Running mode
T1-Ts
＞
2
℃
Cooling
-1< T1-
Ts≤
2
℃
Fan-only
T1-
Ts≤
-1
℃
Heating
AC will run in auto mode in the below cases:
（
1
）
Press the forced auto button.
（
2
）
If AC is off. It will run in auto mode when timer on function is active.
（
3
）
After setting the mode, AC will run in auto mode if the compressor keeps not running for 15
minutes.
8.4.5 Dehumidify mode
8.4.5.1 Indoor fan speed is depended on compressor, compressor starts, indoor fan in low speed,
compressor stops, indoor fan in breeze speed.
8.4.5.2 The action of outdoor fan and compressor are the same is according to the room temperature
and set temperature.
NO Temperature Compressor and outdoor fan actions Indoor fan actions
1
T1 ≥ TS+2
ON 6min
Alternated action
Low speed
OFF 4min Breeze speed
2
TS ≤T1
＜
TS+2
ON 5min
Alternated action
Low speed
OFF 5min Breeze speed
3 T1
＜
TS
ON 4min
Alternated action
Low speed
OFF 6min Breeze speed
8.4.5.3 If the room temperature decreased to lower than 10
℃
, the compressor and outdoor fan will