Daikin VRV X RXQ6-48ANR Series, Руководство по обслуживанию

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Troubleshooting by Error Code SiME341909EA
228 Part 6 Service Diagnosis
Note(s)
∗ 1. Connect and disconnect the connector once to ensure that it is securely connected.
Replace the reactor and all of the
inverter (
#
1), fan (
#
2),
and noise filter (
#
3) PCBs.
#
2
RXQ6/8AR: A4P
RXQ10-16AR: A4P, A7P
#
3
RXQ6-12AR: A2P
RXQ14/16AR: A2P, A5P
YES
This is not the LC error.
Recheck the error code.
NO
YES
The
microcomputer normal
monitor indication lamp (green)
on the outdoor unit main
PCB (A1P) is
blinking.
Replace the inverter PCB. (
#
1)
#
1
RXQ6-12AR: A3P
RXQ14/16AR: A3P, A6P
NO NO
YES
The
microcomputer normal
monitor indication lamp (green)
on the outdoor unit main
PCB (A1P) is
blinking.
Properly connect the connector.
NO
YES
Is the
connector
between the outdoor unit
main PCB and the inverter
PCB securely
connected?
NO
Replace the outdoor unit main PCB
(A1P).
YES
The fuse of the
noise filter PCB has blown
out.
Continue operation.
The error could have resulted from
causes such as instantaneous
power failure.
The LC error recurs.
A
Replace with a proper PCB.
NO
YES
Replace the fan motor.
YES
NO
The
insulation
resistance of the relevant
compressor is not
more than
100 k
Ω
.
The
insulation resistance
of the relevant fan motor
is not more than
1 M
Ω.
Replace the compressor.
RXQ6-12AR: M1C
RXQ14/16AR: M1C, M2C
YES
NO
For the models equipped with 2 compressors, check
the compressor M1C or M2C applicable to the error
code
LC while in monitor mode of the outdoor unit.
Does the
relevant inverter PCB part No.
match that of the spare parts
list?
Check in Monitor Mode