SiAF332111E Troubleshooting by Error Code
Part 6 Service Diagnosis 309
RXMQ10/12AR
Perform a test operation.
(Test operation is not performed.)
Check the refrigerant piping and
then perform a test operation.
Perform a test operation.
(Test operation is interrupted.)
Perform a test operation.
(Test operation is interrupted.)
Check the transmission
conditions between the indoor
units and the outdoor units
before performing a test
operation.
Check the transmission
conditions between the indoor
units and the outdoor units
before performing a test
operation.
Error type varies according
to the error code.
Check the error code and
take the following steps.
U3-03
U3-04
U3-05
U3-06
U3-07
U3-08
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
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