36
OCH756
1
2
3
4
5
M
Gray
Orange
Red
Yellow
Black
Parts name
Checkpoints
Disconnect the connector then measure the resistance with a multimeter.
(At the ambient temperature 10 to 30°C)
Thermistor (TH3)
<Liquid>
Thermistor (TH4)
<Discharge>
Thermistor (TH6)
<2-phase pipe>
Thermistor (TH7)
<Ambient>
Thermistor (TH8)
<Heat sink>
Thermistor (TH32)
<Suction>
Thermistor (TH33)
<Comp. surface>
Normal
160 to 410 k
"
4.3 to 9.6 k
"
39 to 105 k
"
TH4
TH33
TH3
TH6
TH7
TH32
TH8
Abnormal
Open or short
Measure the resistance between the terminals with a multimeter.
(At the ambient temperature 20°C)
Solenoid valve coil
<4-way valve>
(21S4)
Motor for compressor
(MC)
Linear expansion valve
(LEV-A/LEV-C*
1
)
Normal
Abnormal
Open or short
Disconnect the connector then measure the resistance with a multimeter.
(Winding temperature 20°C)
Normal
Gray - Black
Gray - Red
Gray - Yellow
Gray - Orange
Abnormal
46 ±
3
"
Open or short
Refer to the next page.
Fan motor
(MF1)
Measure the resistance between the terminals with a multimeter.
(Winding temperature 20°C)
W
V
U
1435
i
150
"
9-4. HOW TO CHECK THE PARTS
SWM60-120VAA
SHWM60-120VAA
SHWM140VAA
SWM80-120YAA
SHWM80-140YAA
Abnormal
0.74
0.32
0.94
Open or short
*1
PUD-SHWM only.
Содержание PUD-SHWM100VAA
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