22
9
TROUBLESHOOTING
9-1. HOW TO CHECK THE PARTS
PMFY-P06NBMU-E PMFY-P08NBMU-E PMFY-P12NBMU-E PMFY-P15NBMU-E
PMFY-P06NBMU-E
1
PMFY-P08NBMU-E
1
PMFY-P12NBMU-E
1
PMFY-P15NBMU-E
1
PMFY-P06NBMU-E#2 PMFY-P08NBMU-E#2 PMFY-P12NBMU-E#2 PMFY-P15NBMU-E#2
PMFY-P06NBMU-ER3 PMFY-P08NBMU-ER3 PMFY-P12NBMU-ER3 PMFY-P15NBMU-ER3
PMFY-P06NBMU-ER4 PMFY-P08NBMU-ER4 PMFY-P12NBMU-ER4 PMFY-P15NBMU-ER4
PMFY-P06NBMU-ER5 PMFY-P08NBMU-ER5 PMFY-P12NBMU-ER5 PMFY-P15NBMU-ER5
Parts name
Check points
Disconnect the connector then measure the resistance with a tester.
(At the ambient temperature 50
˚
F~86
˚
F)
Disconnect the connector then measure the resistance with a tester.
Measure the resistance between the terminals with a tester.
(At the ambient temperature 68
˚
F~86
˚
F)
Measure the resistance between the terminals with a tester.
(At the ambient temperature 68
˚
F)
Measure the resistance after 3 minutes have passed since the power supply was turned off.
(At the ambient temperature 32
˚
F~140
˚
F
Vane motor (MV)
Linear expansion
valve (LEV)
Drain pump (DP)
Drain sensor (DS)
Refer to the next page for the details.
Refer to the next page for the details.
Refer to the next
page for the details.
Thermistor (TH21)
<Room temperature
detection>
Thermistor (TH22)
<Liquid pipe temperature
detection>
Thermistor (TH23)
<Gas pipe temperature
detection>
1
3
Blue
Blue
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
200
$
10%
White-Red
Yellow-Brown Orange-Red
Blue-Brown
Normal
Connector
Abnormal
380
$
7%
Open or short
Normal
Abnormal
400
~480
Open or short
Brown — Yellow
Brown — Red
Brown — Orange
Brown — Green
Orange
Red
White
Blue
Brown
Yellow
MV
M
Orange
Red
Brown
Green
Yellow
OC341F
Summary of Contents for CITY MULTI PMFY-P06NBMU-E
Page 41: ...41 OC341F ...