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Troubleshooting for FDMQ, FFQ Series
SiUS092230EA
142
Part 6 Service Diagnosis
Note
Reference
R6000961
Connector and indoor unit PCB
Check No.02
Continued from the
previous page
Turn OFF the power supply
and wait for 10 minutes.
Turn OFF the power supply
and wait for 10 minutes.
NO
NO
Replace the fan motor.
Each resistance
between the pins is equal to or
lower than 1
.
Replace the fan motor.
Replace the fan PCB (A2P).
The HAP
lamp on the indoor
unit control PCB is blinking
while the HAP lamp on the
fan PCB is not
blinking.
YES
YES
Check the fan motor connectors.
Check No.02
Replace the fan PCB (A2P).
When
A6
abnormality still
reoccurs, replace the fan
motor.
A
Turn ON the power supply while
the fan motor connector (
1) is
disconnected.
*1
Fan motor connector
*2
Fuse
X8A
F2U
Summary of Contents for RX-W Series
Page 1: ... Applied Models Inverter Pair Heat Pump Service Manual SiUS092230EA Inverter Pair RX W Series ...
Page 207: ...SiUS092230EA Check Part 6 Service Diagnosis 201 15 18 24 class R25105 1 2 3 4 Multimeter ...
Page 209: ...SiUS092230EA Check Part 6 Service Diagnosis 203 15 18 24 class R20704 W V U DC_P1 DC_N1 ...
Page 239: ...SiUS092230EA Piping Diagrams Part 8 Appendix 233 RX24WMVJU9 3D141502 ...