Midea MOA-07HN1-QC2, Service Manual

Page: 45 / 53

43
TE7=63
℃
,TE8=56
℃
,TE9=52
℃
for MSX-09HRN1-QC2 model,
TE7=63
℃
,TE8=53
℃
,TE9=52
℃
for MSX-12HRN1-QC2 model.
TE7=63
℃
,TE8=53
℃
,TE9=50
℃
for MSX-18HRN1-QC2 model.
For MSX-21HRN1-QB8W, MSX-24HRN1-QB8W models:
While TE7=63
℃
,TE8=54
℃
,TE9=50
℃
,TE15=53
℃
.
8.4.4 Auto-mode
The machine will choose cooling, heating or fan-only mode according to
Δ
T (
Δ
T =T1-Ts).
For MSX-07HRN1-QC2, MSX-09HRN1-QC2, MSX-12HRN1-QC2, MSX-18HRN1-QC2 models:
Δ
T=T1-Ts Running mode
Δ
T
＞
2
℃
Cooling
-3
≤Δ
T
≤
2
℃
Fan-only
Δ
T<-3
℃
Heating(for cooling only models, they will
run at fan-only mode)
For MSX-21HRN1-QB8W, MSX-24HRN1-QB8W models:
Δ
T=T1-Ts Running mode
Δ
T
＞
2
℃
Cooling
-1<
Δ
T
≤
2
℃
Fan-only
Δ
T
≤
-1
℃
Heating(for cooling only models ,they will
run at fan-only mode)
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 20
(15 minutes for MSX-21HRN1-QB8W,MSX-24HRN1-QB8W models).