Mitsubishi PUHZ-SHW112YAA - How to Check the Parts


1
2
3
4
5
M
Gray
Orange
Red
Yellow
Black
Parts name
Check points
Disconnect the connector then measure the resistance with a tester.
(At the ambient temperature 10 to 30:)
Thermistor (TH3)
<Liquid>
Thermistor (TH4)
<Discharge>
Thermistor (TH6)
< 2-phase pipe >
Thermistor (TH7)
<Ambient>
Thermistor (TH8)
<Heat sink>
Thermistor (TH32)
<Suction>*
1
Thermistor (TH33)
<Comp. surface>
Normal
160 to 410 k"
4.3 to 9.6 k"
39 to 105 k"
TH4
TH3
TH6
TH7
TH32
TH33
TH8
Abnormal
Open or short
Measure the resistance between the terminals with a tester.
(At the ambient temperature 20
: )
Solenoid valve coil
<4-way valve>
(21S4)
Motor for compressor
(MC)
Linear expansion valve
(LEV-A/LEV-B/LEV-C*
1
)
Normal
Abnormal
Open or short
Disconnect the connector then measure the resistance with a tester.
(Winding temperature 20:)
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 tester.
(Winding temperature 20
: )
W
V
U
1435 i 150 "
9-4. HOW TO CHECK THE PARTS
PUHZ-SHW80VAA.UK PUHZ-SHW112VAA.UK
PUHZ-SHW80VAA-BS.UK PUHZ-SHW112VAA-BS.UK
PUHZ-SHW80YAA.UK PUHZ-SHW112YAA.UK
PUHZ-SHW80YAA-BS.UK PUHZ-SHW112YAA-BS.UK
PUHZ-SW75VAA.UK PUHZ-SW100VAA.UK
PUHZ-SW75VAA-BS.UK PUHZ-SW100VAA-BS.UK
PUHZ-SW75YAA.UK
PUHZ-SW100YAA.UK
PUHZ-SW75YAA-BS.UK PUHZ-SW100YAA-BS.UK
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