15
TROUBLE SHOOTING
8
8-1. How to check the parts PLFY-P•VAM.UK
Parts name
Check points
Disconnect the connector then measure the resistance using a tester.
(Surrounding temperature 10
:
~30
:
)
Disconnect the connector then measure the resistance valve using a tester.
Refer to the next page for detail. (Surrounding temperature 20
:
)
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20
:
)
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20
:
)
Measure the resistance between the terminals using a tester.
Measure the resistance after 3 minutes have passed since since the power supply was intercepted.
(Surrounding temperature 0
:
~60
:
)
Vane motor
Linear expansion
valve
Drain pump
Drain sensor
(Refer to the thermistor)
(Refer to the thermistor)
Room temperature
thermistor (TH21)
Liquid pipe thermistor
(TH22)
Gas pipe thermistor
(TH23)
1
2
Yellow
Yellow
1
2
3
Normal
4.3k
"
~9.6k
"
Abnormal
Open or short
Abnormal
Open or short
Normal
0.6k
"
~6.0k
"
Abnormal
Open or short
Normal
150k
"
(1)-(5)
White-Red
(2)-(6)
Yellow-Brown
(3)-(5)
Orange-Red
(4)-(6)
Blue-Brown
Normal
Connector
Abnormal
300
"
Open or short
Normal
Abnormal
290
"
Open or short
Orange
Red
White
Blue
Brown
Yellow
3
6
1
5
4
2
M
M
Orange
Red
White
Red — Yellow
Red — Blue
Red — Orange
Red — White
Blue
Yellow
3
5
1
2
4
Measure the resistance between the terminals using a tester.
(Surrounding temperature 20
:
)
Fan motor
1
1
2
2
3
3
Red
White
Black
Relay connector
Protector
P80
87.2
"
104.1
"
Abnormal
Open or short
P100, P125
28.7
"
41.6
"
Red-Black
White-Black
Motor terminal
or
Relay connector
Normal
PLFY-P·VAM
OC213--1.qxp 8/30/00 5:40 PM Page 15
