1
2
3
4
5
6
M
Gray
Orange
Red
Yellow
Black
Parts name
Check points
Disconnect the connector then measure the resistance with a tester.
(Ambient temperature 50 to 86°F [10 to 30
:
])
Thermistor (TH3)
Liquid pipe>
Thermistor (TH4)
<Discharge>
Thermistor (TH6)
<2-phase pipe>
Thermistor (TH7)
<Ambient>
Thermistor (TH32)
<Suction pipe>
Thermistor (TH34)
<Comp. surface>
Normal
160 to 410k
"
4.3 to 9.6k
"
TH4
TH34
TH3
TH6
TH7
TH32
Abnormal
Open or short
Measure the resistance between the terminals with a tester.
(Ambient temperature 68°F [20
:
] )
Solenoid valve coil
<Four-way valve>
(21S4)
Motor for compressor
(MC)
Linear expansion valve
(LEV-A/LEV-B/LEV-C)
Normal
Abnormal
Open or short
Disconnect the connector then measure the resistance with a tester.
(Winding temperature 68°F [20
:
] )
Refer to the next page.
Fan motor(MF1,MF2)
1435
i
150
"
0.188
"
Measure the resistance between the terminals with a tester.
(Winding temperature 68°F [20
:
] )
Normal
Abnormal
Open or short
W
V
U
Normal
Gray - Black
Gray - Red
Gray - Yellow
Gray - Orange
Abnormal
46
i
3
"
Open or short
10-6. HOW TO CHECK THE PARTS
PUZ-HA42NKA
OCH567
