Mitsubishi SEZ-KA35VA.TH, Technical & Service Manual

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14
6-4. Trouble criterion of main parts
SEZ-KA35VA.TH
SEZ-KA50VA.TH
SEZ-KA60VA.TH
BLK RED
GRN
YLW
ORN YLW BLU BRN
WHT
P
Room temperature
thermistor
(TH1)
Condenser/evaporator
temperature thermistor
(TH5)
Measure the resistance with a tester.
(Part temperature 10
°
C ~ 30
°
C)
Measure the resistance between the terminals with a tester.
(Coil wiring temperature 10
°
C ~ 30
°
C)
P
: Thermal fuse
145
±
2˚C
Pipe temperature
thermistor/liquid
(TH2)
Indoor fan motor
(MF)
Check method and criterion Part name
Normal
KA35VA
Normal
WHT-BLK
BLK-BLU
BLU-YLW
YLW-BRN
BRN-RED
270~244
Ω
19~20
Ω
25~29
Ω
13~15
Ω
48~54
Ω
KA50VA
157~175
Ω
49~55
Ω
18~20
Ω
7~9
Ω
38~42
Ω
KA60VA
97~109
Ω
54~60
Ω
14~16
Ω
6~8
Ω
277~31
Ω
8k
Ω
~20k
Ω
Abnormal
Abnormal
Opened or
short-circuited
Opened or short-circuited
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