Troubleshooting By Error Codes; Error Codes And Description - Daikin SkyAir RZR-TA Series Service Manual

Troubleshooting by Error Codes

4. Troubleshooting by Error Codes

4.1

Error Codes and Description

Error code
A0
A1
A3
A6
A7
A8
A9
Indoor Unit AF
AJ
C1
C4
C5
C6
C9
CA
CE
CJ(∗1)
208
Operation
lamp
External protection device abnormality
l
External protection device abnormality (FTQ-TA only)
Indoor unit PCB abnormality
l
l Drain level control system (S1L) abnormality
Indoor fan motor (M1F) lock, overload
Indoor fan motor abnormality
Blower motor not running (FTQ-TA only)
l
Indoor fan motor status abnormality (FTQ-TA only)
Low indoor airflow (FTQ-TA only)
k Swing flap motor abnormality
Power supply voltage abnormality
l
Blower motor stops for over/under voltage (FTQ-TA only)
l Electronic expansion valve coil abnormality, Dust clogging
k Drain level above limit
l Defective capacity setting
Transmission abnormality (between indoor unit PCB and fan PCB)
l
Blower motor communication error (FTQ-TA only)
Heat exchanger liquid pipe thermistor abnormality
l
l Heat exchanger gas pipe thermistor abnormality
Combination abnormality (between indoor unit PCB and fan PCB)
l Blower motor HP mismatch (FTQ-TA only)
Indoor blower does not have required parameters to function (FTQ-TA only)
Suction air thermistor (R1T) abnormality
l
Remote sensor abnormality
k Discharge air thermistor abnormality
k Infrared presence/floor sensor error
Remote controller thermistor abnormality
k
Description
SiUS281811EA
k: ON h: OFFl : Blink
Reference
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Part 6 Service Diagnosis