Capacity Setting Abnormality - Daikin VRV S RXQ4/5ARV1 Service Manual

Troubleshooting by Error Code

5.18 Capacity Setting Abnormality

Applicable FXFSQ-AR
Models
C6-01
Error Code
Method of Error This error is detected by checking communication between the PCB (A1P) and the fan
Detection microcomputer.
Error Decision
Based on the communication data, decide whether the combination of capacity setting and the
Conditions type of fan driver is correct.
Supposed
 Defective connection of the capacity setting adaptor
Causes  Wrong field setting
Troubleshooting
222
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Is the indoor
unit PCB (A1P) replaced by
the spare PCB?
YES
Is a proper
capacity setting adaptor
installed when replaced by the
space PCB?
YES
NO
NO
SiAF332111E
After transmission between
the indoor and the outdoor
PCBs is established, perform
operation again and then
perform diagnosis again.
Install a proper capacity
setting adaptor.
After transmission between
the indoor and the outdoor
PCBs is established, perform
operation again and then
perform diagnosis again.
Part 6 Service Diagnosis