44
8-6. HOW TO CHECK THE PARTS
PLH-3AAK
PLH-4AAK
PLH-5AAK
PLH-6AAK
PLH-3AAKH PLH-4AAKH PLH-5AAKH
PLH-6AAKH
Parts name
Check points
Disconnect the connector then measure the resistance using a tester.
(Surrounding temperature 10
:
~30
:
)
Measure the resistance between the terminals using a tester.
(Surrounding temperature20
:
)
Measure the resistance between the terminals using a tester.
(Winding temperature 20
:
)
Measure the resistance between the terminals using a tester.
Measure the resistance after 3 minutes have passed since the power supply was intercepted.
(Surrounding temperature 0
:
~60
:
)
Vane motor
Drain pump
Drain sensor
(Refer to the thermistor)
(Refer to the thermistor)
Room temperature
thermistor (TH1)
Pipe temperature
thermistor/liquid(TH2)
1
3
YLW
YLW
1
2
3
Normal
4.3k
"
~9.6k
"
Abnormal
Open or short
Abnormal
Open or short
Normal
0.6k
"
~6.0k
"
Normal
Abnormal
15k
"
Open or short
Normal
Abnormal
290
"
Open or short
Measure the resistance between the terminals using a tester.
(Winding temperature 20
:
)
Fan motor
1
1
2
2
3
3
Red
White
Black
Relay connector
Protector
OFF:130
:
ON :80
i
20
:
Abnormal
Open or short
Red-Black
White-Black
Motor terminal
or
Relay connector
Normal
87.2
"
104.1
"
PLH-3AAK(H)
PLH-4,5,6AAK(H)
28.7
"
41.6
"
OC360--2.qxp 06.2.24 1:55 PM Page 44