64
9. HOW TO CHECK THE PARTS
PLH-3AK.UK PLH-4AKS.UK PLH-5AKS.UK PLH-6AKS.UK
PLH-3AK
1
.UK PLH-4AKS
1
.UK PLH-5AKS
1
.UK PLH-6AKS
1
.UK
PLH-3AKH.UK PLH-4AKHS.UK PLH-5AKHS.UK PLH-6AKHS.UK
PLH-3AKH
1
.UK PLH-4AKHS
1
.UK PLH-5AKHS
1
.UK PLH-6AKHS
1
.UK
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 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 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 (RT1)
Pipe temperature
thermistor (RT2)
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
"
Normal
Connector
Abnormal
300
"
Open or short
Normal
Abnormal
290
"
Open or short
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
3AK(H).UK
87.2
"
104.1
"
Abnormal
Open or short
4,5,6AK(H)S.UK
28.7
"
41.6
"
Red-Black
White-Black
Motor terminal
or
Relay connector
Normal
PLH-
M
OC211-A--3.qxp 04.9.28 4:42 PM Page 64
