Daikin FTXS60GV1B - Troubleshooting; Error Codes and Description

SiBE041011_A Troubleshooting
Service Diagnosis 63
4. Troubleshooting
4.1 Error Codes and Description

: Displayed only when system-down occurs.
Error Codes Description
Reference
Page
System
00
Normal —
U0
Refrigerant shortage 69
U2
Low-voltage detection or over-voltage detection 71
U4
Signal transmission error (between indoor unit and outdoor unit) 73
UA
Unspecified voltage (between indoor unit and outdoor unit) 76
Indoor
Unit
A1
Indoor unit PCB abnormality 64
A5
Freeze-up protection control or heating peak-cut control 65
A6
Fan motor (DC motor) or related abnormality 66
C4
Indoor heat exchanger thermistor or related abnormality 68
C9
Room temperature thermistor or related abnormality 68
Outdoor
Unit
E1
Outdoor unit PCB abnormality 77
E5
OL activation (compressor overload) 79
E6
Compressor lock 81
E7
DC fan lock 82
E8
Input overcurrent detection 83
EA
Four way valve abnormality 84
F3
Discharge pipe temperature control 86
F6
High pressure control in cooling 87
H0
Compressor system sensor abnormality 88
H6
Position sensor abnormality 90
H8
CT or related abnormality (RK(X)S60F3V1B, 71 class only) 93
H9
Outdoor temperature thermistor or related abnormality 95
J3
Discharge pipe thermistor or related abnormality 95
J6
Outdoor heat exchanger thermistor or related abnormality 95
L3
Electrical box temperature rise 97
L4
Radiation fin temperature rise 98
L5
Output overcurrent detection 100
P4
Radiation fin thermistor or related abnormality 95
U7
Signal transmission error on outdoor unit PCB
(RK(X)S60F3V1B, 71 class only)
75