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SiAF332111E
Troubleshooting by Error Code
Part 6 Service Diagnosis
245
Note(s)
Reference
RXMQ6AR
RXMQ8AR
1. RXMQ6AR: F6U
RXMQ8AR: F101U
2. RXMQ6AR: outdoor unit main PCB (A1P)
RXMQ8AR: fan PCB (A4P)
CHECK 16
Refer to page 356.
Replace the fan motor (M1F).
YES
Resistance
between U, V, W
phases of the fan motor
power supply cable has lost
balance or short circuit is
caused between U, V,
W phases.
Check for the connector
(power supply cable) of the
fan motor.
CHECK 16
Replace the outdoor main PCB
(A1P).
NO
The HAP
lamp on A1P blinks.
Turn ON the power supply to
check for the HAP lamp on
the outdoor main PCB (A1P)
Replace the fan motor (M1F).
YES
A
NO
Replace the fan motor (M1F).
YES
Resistance
between U, V, W
phases of the fan motor
power supply cable has lost balance
or short circuit is caused
between U, V, W
phases.
Check for the connector
(power supply cable) of the
fan motor.
CHECK 16
Replace the fan PCB (A4P).
YES
The LED lamp
on A3P blinks, but that
on A4P does not blink.
Turn ON the power supply to check for the following LED lamps.
(1) LED lamp on the inverter PCB (A3P)
(2) LED lamp on the fan PCB (A4P)
Replace the fan motor (M1F).
NO
A
NO
Summary of Contents for VRV S RXMQ10ARY1
Page 1: ...Service Manual Cooling Only 50 60 Hz RXQ4 5ARV1 RXMQ6ARV1 RXMQ8 10 12ARY1 SiAF332111E...
Page 369: ...SiAF332111E Wiring Diagrams Part 7 Appendix 363 RXMQ6ARV1 C 3D137051...
Page 370: ...Wiring Diagrams SiAF332111E 364 Part 7 Appendix RXMQ8ARY1 C 3D137060...
Page 371: ...SiAF332111E Wiring Diagrams Part 7 Appendix 365 RXMQ10 12ARY1 3D121610B...
Page 375: ...SiAF332111E Wiring Diagrams Part 7 Appendix 369 FXMQ40 50 63 80 100ARV1 3D127112 04 59...