Incorrect Inverter And Fan Drive Combination - Daikin VRV S RXQ4/5ARV1 Service Manual

SiAF332111E

5.53 Incorrect Inverter and Fan Drive Combination

Applicable RXQ4/5AR, RXMQ10/12AR
Models
PJ
Error Code
Method of Error Test is performed based on communication with inverter.
Detection
Error Decision
Communication data is used to determine if the types of the inverter PCB and fan PCB are
Conditions correct.
Supposed
 Inconsistent PCB type
Causes  Wrong field setting
Troubleshooting
Part 6 Service Diagnosis
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Does
the PCB part
No. match that of the
spare parts
list?
YES
Is the dip
switch correctly set
when replacing the
outdoor unit main
PCB?
YES
Is the
outdoor unit main
PCB readiness indicator
light (H2P) off?
YES
Troubleshooting by Error Code
NO
NO
NO
Replace with the
correct PCB.
Set the dip switch
correctly. (Reset the
power after setting up
the switch)
Repair the wiring connection.
Replace the outdoor
unit main PCB (A1P).
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