Mitsubishi Heavy Industries SRK20ZJX-S Service Manual page 63

(a) Inspection of electronic expansion valve
• Inspection of electronic expansion valve as a separate unit
Measuring point Resistance when normal
(b) Outdoor unit fan motor check procedure
main
outdoor
CNFAN
DC308~336V
2) Fan motor resistance check
Measuring point
6 5 4 3 2 1
sub
main
main
FM
0
GND
DC15V
Resistance when normal
k
Outdoor main PCB
DC several (4~7V)
62
- -
'09•SRK-DB-087D
'10 • SCM-SM-094
main
Measuring Resistance when
point normal