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SiUS091601EA
Troubleshooting for FDMQ Series
Part 6 Service Diagnosis
140
6.3 Indoor Fan Motor (DC Motor) or Related Abnormality
Error Code
A6
Method of Error
Detection
Detection from the current flow on the fan PCB
Detection from the rotation speed of the fan motor in operation
Error Decision
Conditions
The rotation speed is less than a certain level for 6 seconds.
Supposed
Causes
Clogged foreign matter
Disconnection of fan motor connectors
Disconnection of the connector between the indoor unit PCB and the fan PCB
Defective fan PCB
Defective fan motor
No fuse continuity
Trouble Shooting
R6000547
Connect the connector
correctly.
Turn OFF the power supply
and wait for 10 minutes.
NO
YES
NO
Connect the connector
correctly.
NO
YES
YES
Replace the fuse.
There is a
continuity in the fuse
(
∗
2) on the fan PCB or fan
motor harness.
NO
The fan motor
connector (
∗
1) is
connected to the fan
PCB.
Remove the foreign matter.
YES
There is a foreign
matter around the fan.
The connector
between the indoor unit
control PCB and the fan
PCB is connected.
A
Go to the next page
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Содержание FTX-N Series
Страница 14: ...SiUS091601EA 9 Part 1 General Information 1 Applicable Models 10 2 Functions 11 Part 1 General Information...
Страница 18: ...SiUS091601EA 13 Part 2 Specifications 1 Specifications 14 Part 2 Specifications...
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Страница 165: ...SiUS091601EA Troubleshooting for Outdoor Unit Part 6 Service Diagnosis 160 Reference Check No 18 Refer to P 190...
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Страница 197: ...SiUS091601EA Check Part 6 Service Diagnosis 192 12 class 15 class Multimeter R23024 R25105 1 2 3 4 Multimeter...
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Страница 201: ...SiUS091601EA Check Part 6 Service Diagnosis 196 18 24 class R24539 DC DC W V U...
Страница 228: ...Piping Diagrams SiUS091601EA 223 Part 8 Appendix 1 2 Outdoor Unit RXL09QMVJU RXL12QMVJU 9 3D100008 3D100009A...
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Страница 230: ...Piping Diagrams SiUS091601EA 225 Part 8 Appendix RXL24UMVJU 3D107985A...