35
7-6. HOW TO CHECK THE PARTS
PC-2GAKD PC-2.5GAKD PC-3GAKD PC-4GAKD PC-5GAKD PC-6GAKD
1
1
2
2
3
3
Red
White
Black
Relay connector
Protector
1
3
Gray
Gray
4
5
2
3 6 1
Orange
Red
Pink
Yellow Brown Blue
M
4
2
5
3
1
Pink
Orange
Red
Yellow
Blue
M
OFF : 130
i
5
:
ON : 80
i
20
:
Parts name
Check points
Disconnect the connector then measure the resistance with a tester.
(At the ambient temperature 10
:
~30
:
)
(Refer to the next page for a detail.)
Room temperature
thermistor (TH1)
Pipe temperature
thermistor (TH2)
Normal
4.3k
"
~9.6k
"
Abnormal
Open or short
Measure the resistance between the terminals with a tester.
(Winding temperature 20
:
)
Measure the resistance between the terminals with a tester.
(Winding temperature 20
:
)
Drain-up (DP)
mechanism (Option)
Fan motor (MF)
Abnormal
Open or short
Normal
195
"
Abnormal
Open or short
Red–Black
White–Black
Motor terminal
or
Relay connector
2
70.6
"
69.6
"
2.5, 3
45.0
"
44.8
"
4
43.7
"
55.3
"
5,6
20.4
"
20.7
"
Normal
Open or short
Abnormal
Brown–Yellow
Brown–Blue
Red–Orange
Red–Pink
Connector
2
186~214
"
2.5, 3
140~160
"
Normal
Open or short
Abnormal
Brown–Yellow
Brown–Blue
Red–Orange
Red–Pink
Connector
4, 5, 6
140~160
"
Normal
Vane motor (MV)
OC382B--2.qxp 08.2.19 8:28 AM Page 35
