Mitsubishi Electric Mr.SLIM PUZ-ZM35VKA-ET Service Manual page 59

10-6. HOW TO CHECK THE PARTS
PUZ-ZM35VKA(-ET/-ER)
PUZ-ZM71VHA(-ET/-ER)
Parts name
Thermistor (TH3) Disconnect the connector then measure the resistance with a tester.
<Liquid> (At the ambient temperature 10 to 30°C)
Thermistor (TH4)
<Discharge>
Thermistor (TH6)
<2-phase pipe>
Thermistor (TH7)
<Ambient>
Thermistor (TH8)
<Heat sink>
Thermistor (TH33)
<Comp. surface>
Fan motor(MF1,MF2) Refer to the next page.
Solenoid valve coil Measure the resistance between the terminals with a tester.
<4-way valve> (At the ambient temperature 20°C)
(21S4)
Motor for compressor Measure the resistance between the terminals with a tester.
(MC) (Winding temperature at 20°C)
U
V
W
Linear expansion valve Disconnect the connector then measure the resistance with a tester.
(LEV-A/LEV-B) (Winding temperature at 20°C)
For ZM35–71
RD
M
1
BU
2
OG
3
YE
4
WH
5
OCH653C
PUZ-ZM50VKA(-ET/-ER)
PUZ-ZM71VHAR1(-ET)
Normal
TH4, TH33 160 to 410 k"
TH3
TH6 4.3 to 9.6 k"
TH7
TH8 39 to 105 k"
Normal
ZM35–71
2350±170 "
Normal
Refer to "5-2. COMPRESSOR TECHNICAL DATA".
Red - White Red - Orange
Checkpoints
Abnormal
Open or short
Abnormal
Open or short
Normal
Red - Yellow Red - Blue
46±4 "
59
PUZ-ZM60VHA(-ET/-ER)
Abnormal
Open or short
Abnormal
Open or short