4-11
4-10
4. Service procedures
No
No
No
No
Yes
Yes
Yes
Yes
(4) [Alarm "P22"]
Outdoor unit fan motor drive circuit trouble
Are connectors CN003 and CN004 connected
correctly to the outdoor unit control PCB?
Correct the connector
connections.
Disconnect connectors CN003 and CN004
from outdoor unit control PCB, and rotate
fan by hand. Does it rotate easily?
Outdoor unit fan motor coil resistance is
OK if it is as shown below.
(1) Red – white: 30 – 40
Ω
(2) White – black: 30 – 40
Ω
(3) Black – red: 30 – 40
Ω
* Disconnect connector CN004 and
measure on the plug side.
Motor position detection circuit resis-
tance is OK if it is as shown below.
* Disconnect connector CN003 and measure
on the plug side.
(1) Grey – yellow: 100 k
Ω
or more, or
∞
(open)
(2) Grey – blue: 100 k
Ω
or more, or
∞
(open)
(3) Grey – orange: 100 k
Ω
or more, or
∞
(open)
Fan motor is OK; outdoor unit
control PCB has failed.
→
Replace.
Fan motor trouble
→
Replace.
Note:
In the case of a GND circuit failure inside the motor, the results
of the above check may be OK.
If operation is not OK after the outdoor unit control PCB has
been replaced, then replace the outdoor unit fan motor.
4
SM830203-04.indb 11
15/10/15 11:04:52
Summary of Contents for U-26PE1U6
Page 8: ...vii MEMO...
Page 77: ...1 69 1 Specifications 1 4 Dimensional Data Outdoor Unit U 42PE1U6 U 42PS1U6 1...
Page 218: ...2 12 MEMO...
Page 219: ...3 1 3 2 Indoor Units 3 2 Outdoor Units 3 14 3 ELECTRICAL DATA 3 1 3...
Page 220: ...3 2 3 Electrical data 3 1 Indoor Units Concealed Duct Type S 26PF2U6 S 36PF2U6 3...
Page 221: ...3 3 3 Electrical data 4 Way Cassette Type S 26PU1U6 S 36PU1U6 S 42PU1U6 3...
Page 222: ...3 4 3 Electrical data 4 Way Cassette Type S 26PU1U6 S 36PU1U6 S 42PU1U6 3...
Page 223: ...3 5 3 Electrical data Wall Mounted Type S 26PK1U6 3...
Page 224: ...3 6 3 Electrical data Wall Mounted Type S 26PK1U6 3...
Page 225: ...3 7 3 Electrical data Ceiling Type S 26PT1U6 S 36PT1U6 S 42PT1U6 3...
Page 226: ...3 8 3 Electrical data Ceiling Type S 26PT1U6 S 36PT1U6 S 42PT1U6 3...
Page 227: ...3 9 3 Electrical data Low Silhouette Ducted Type S 26PF1U6 S 36PF1U6 3...
Page 228: ...3 10 3 Electrical data Low Silhouette Ducted Type S 26PF1U6 S 36PF1U6 3...
Page 230: ...3 12 3 Electrical data Wall Mounted Type S 26PK2U6 3...
Page 232: ...3 14 3 Electrical data 3 2 Outdoor Units U 26PE1U6 3...
Page 233: ...3 15 3 Electrical data U 26PE1U6 3...
Page 234: ...3 16 3 Electrical data U 26PS1U6 3...
Page 235: ...3 17 3 Electrical data U 26PS1U6 3...
Page 236: ...3 18 3 Electrical data U 36PE1U6 3...
Page 237: ...3 19 3 Electrical data U 36PE1U6 3...
Page 238: ...3 20 3 Electrical data U 36PS1U6 3...
Page 239: ...3 21 3 Electrical data U 36PS1U6 3...
Page 240: ...3 22 3 Electrical data U 42PE1U6 3...
Page 241: ...3 23 3 Electrical data U 42PE1U6 3...
Page 242: ...3 24 3 Electrical data U 42PS1U6 3...
Page 243: ...3 25 3 Electrical data U 42PS1U6 3...
Page 244: ...MEMO 3 26...
Page 284: ...5 24 MEMO...
Page 297: ...201510...