59
10-6. HOW TO CHECK THE PARTS
PUZ-ZM100VKA.UK PUZ-ZM125VKA.UK PUZ-ZM140VKA.UK
PUZ-ZM100YKA.UK PUZ-ZM125YKA.UK PUZ-ZM140YKA.UK
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°C)
Thermistor (TH3)
<Liquid>
Thermistor (TH4)
<Discharge>
Thermistor (TH6)
<2-phase pipe>
Thermistor (TH7)
<Ambient>
Thermistor (TH8)*
1
<Heat sink>
Thermistor (TH33)
<Comp. Surface>
Normal
160 to 410 k
"
4.3 to 9.6 k
"
39 to 105 k
"
TH4, TH33
TH3
TH6
TH7
TH8
Abnormal
Open or short
Measure the resistance between the terminals with a tester.
(At the ambient temperature 20°C)
Solenoid valve coil
<4-way valve>
(21S4)
Motor for compressor
(MC)
Linear expansion valve
(LEV-A/LEV-B/LEV-C
*
2
)
Normal
Abnormal
Open or short
Abnormal
Open or short
Refer to “5-2. COMPRESSOR TECHNICAL DATA”.
Disconnect the connector then measure the resistance with a tester.
(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,MF2)
Measure the resistance between the terminals with a tester.
(Winding temperature 20°C)
Normal
W
V
U
ZM100–140
1435 ± 150
"
*
1
ZM100–140Y
*
2
LEV-C is for ZM140 model only.
OCH654
