Service manual
(2)
Outdoor
fan
does
not operate
(compressor
operates)
MSH-OSDW
-
lUll
MSH-1 2DN
-
MSH-15DN
-
lUll
Below
listed
are not troubles
1.
Heating defrost
During heating defrost operation, the outdoor fan stops. Refer to defrost time chart on page
24.
2.
High pressure protection
During heating operation, when high pressure protection works the outdoor fan stop. Refer to high pressure protection tim
chart on page
23.
t
Is
ther
1 15V AC for MSH-09, 208/230V AC
for
MSH-12/15
Yes
between
Mack
-
~te
connector CN711 of outdoor fan
w Check
outdoor
motor
O
Q
fan
motor.
No
(Coding)
NO Heating
operation
?
I
Yes
(Heating)
High
pressure
protection Normal
condiin
No
Yes
Defrosting
condition
Normal
r
1