22
TROUBLESHOOTING
8
8-1. HOW TO CHECK THE PARTS
PKFY-P06NBMU-E2
PKFY-P06NBMU-E2R1
Parts name
Check points
Disconnect the connector then measure the resistance with a tester.
(At the ambient temperature 50 to 86°F)
Disconnect the connector then measure the resistance value with a tester.
(Coil temperature 68°F)
Linear expansion
valve (LEV)
Refer to “8-1-1. Thermistor”.
Room temperature
detection thermistor
(TH21)
Pipe temperature
detection thermistor/liquid
(TH22)
Pipe temperature
detection thermistor/gas
(TH23)
Normal
4.3
to 9.6k
"
Abnormal
Open or short
Normal
200
"
± 10%
Abnormal
(1)-(5)
White-Red
(2)-(6)
Yellow-Brown
(3)-(5)
Orange-Red
(4)-(6)
Blue-Brown
Open or short
1
2
3
4
5
6
LEV
White
Yellow
Orange
Blue
Red
Brown
CN60
Vane motor (MV)
Measure the resistance between the terminals with a tester. (At the ambient temperature 77°F)
Normal
Normal
400
"
± 7%
Abnormal
1
-
2
Red-White
1
-
3
Red-Blue
1
-
4
Red-Orange
1
-
5
Red-Yellow
Open or short
Measure the resistance between the terminals with a tester. (At the ambient temperature 68°F)
Fan motor (MF)
Abnormal
Open or short
White-Black
Red-Black
Normal
313
"
± 8%
108
"
± 8%
Orange
White
Red
Yellow
Blue
4
2
1
5
3
Connect pin No.
M
White
Red
Black
1
4
6
FAN
OCH516B
Summary of Contents for CITY MULTI PKFY-P06NBMU-E2
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