'09•SRK-DB-087D
(a)
Inspection of electronic expansion valve
6
White
Yellow
Orange
Blue
Red
54
3
2
1
• Inspection of electronic expansion valve as a separate unit
Measuring point Resistance when normal
(b)
Outdoor unit fan motor check procedure
②
Measuring
point
Voltage range when
normal
⑥
−
④
③
−
④
②
−
④
DC15V
DC several (4-7V)
Outdoor PCB
GND
(−）
DC308-336V
CNFAN
Red
Blue
Brown
Orange
White
①②③④⑤⑥
①②③④⑤⑥
FM0
1)
2)
3)
(i)
(ii)
(iii)
DC
(iv)
(i)
Fan motor resistance check
Measuring point Resistance when normal
⑥
−
④
−
③
−
④
−
Blue
Blue
k
(ii)
source
308-336V
(4-7V)
Brown
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