Midea MOA-07HN1-QC2, Руководство по обслуживанию

Страница: 42 / 53

40
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
：
For MSX-07HRN1-QC2,MSX-09HRN1-QC2, MSX-12HRN1-QC2, MSX-18HRN1-QC2 models:
l
Condition of defrosting:
AC will enter defrosting mode if any of the following items
①
&
②
is satisfied :
①
AC meets A+B1 or A+B2.
A: The cumulative compressor running time is over 42 minutes.
B1: The cumulative compressor running time is between 42~120 minutes. Meanwhile the T2-T1 meet
the below table.
℃
T2
－
T1
High speed
＜
TH
DEFROST
Medium speed
＜
TM
DEFROST
Low speed
＜
TL
DEFROST
Breeze/off No need to compare the T2 and T1
B2: The cumulative compressor running time is over 120 minutes. Meanwhile the T2-T1 meet the
below table.
℃
T2
－
T1
High speed
＜
TH
DEFROST
+2
Medium speed
＜
TM
DEFROST
+2
Low speed
＜
TL
DEFROST
+2
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.
While TH
DEFROST
=14
℃
, TM
DEFROST
=16
℃
, TL
DEFROST
=17
℃
for MSX-07HRN1-QC2 model.
TH
DEFROST
=15
℃
, TM
DEFROST
=17
℃
, TL
DEFROST
=19
℃
for MSX-09HRN1-QC2 model.
TH
DEFROST
=14
℃
, TM
DEFROST
=15
℃
, TL
DEFROST
=16
℃
for MSX-12HRN1-QC2 model.
TH
DEFROST
=17
℃
, TM
DEFROST
=18
℃
, TL
DEFROST
=19
℃
for MSX-18HRN1-QC2 model.
l
Condition of ending defrosting:
If any one of the following items is satisfied, the defrosting will terminate and the machine will turn to
normal heating mode.