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(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
⑥
⑥
CNFAN
DC308~336V
2) Fan motor resistance check
Measuring point
⑥ − ④
−
③ − ④
6
5
4
3
2
1
②
FM
0
⑤
④
③
⑤
④
③
GND
DC15V
(−）
Resistance when normal
−
②
①
②
①
Outdoor PCB
DC several (4~7V)
-
-
'09•SRK-DB-087D
'11 • SRK-T-118
Measuring
Resistance when
point
normal
⑥ − ④
③ − ④
② − ④
① − ④
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Troubleshooting
