Daikin SkyAir FHQ24PVJU - Troubleshooting by Error Codes; Error Codes and Description

Troubleshooting by Error Codes SiUS281811EA
208 Part 6 Service Diagnosis
4. Troubleshooting by Error Codes
4.1 Error Codes and Description
k: ON h: OFFl : Blink
Error code
Operation
lamp
Description
Reference
Page
Indoor Unit
A0 l
External protection device abnormality 216
External protection device abnormality (FTQ-TA only) 217
A1 l Indoor unit PCB abnormality 218
A3 l Drain level control system (S1L) abnormality 219
A6 l
Indoor fan motor (M1F) lock, overload 221
Indoor fan motor abnormality 223
Blower motor not running (FTQ-TA only) 227
Indoor fan motor status abnormality (FTQ-TA only) 228
Low indoor airflow (FTQ-TA only) 229
A7 k Swing flap motor abnormality 230
A8 l
Power supply voltage abnormality 232
Blower motor stops for over/under voltage (FTQ-TA only) 233
A9 l Electronic expansion valve coil abnormality, Dust clogging 234
AF k Drain level above limit 236
AJ l Defective capacity setting 237
C1 l
Transmission abnormality (between indoor unit PCB and fan PCB) 238
Blower motor communication error (FTQ-TA only) 240
C4 l Heat exchanger liquid pipe thermistor abnormality 241
C5 l Heat exchanger gas pipe thermistor abnormality 241
C6 l
Combination abnormality (between indoor unit PCB and fan PCB) 242
Blower motor HP mismatch (FTQ-TA only) 243
Indoor blower does not have required parameters to function (FTQ-TA only) 244
C9 l
Suction air thermistor (R1T) abnormality 241
Remote sensor abnormality 245
CA k Discharge air thermistor abnormality 241
CE k Infrared presence/floor sensor error 246
CJ(∗1) k Remote controller thermistor abnormality 251