Daikin RXS36HVJU User Manual

Troubleshooting SiUS04-924_A
Service Diagnosis 71
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 105
U2
Low-voltage detection or over-voltage detection 107
U4
Signal transmission error (between indoor unit and outdoor unit) 78
UA
Unspecified voltage (between indoor unit and outdoor unit) 80
Indoor
Unit
A1
Indoor unit PCB abnormality 72
A5
Freeze-up protection control or heating peak-cut control 73
A6
Fan motor (DC motor) or related abnormality 75
C4
Indoor heat exchanger thermistor or related abnormality 77
C9
Room temperature thermistor or related abnormality 77
Outdoor
Unit
E1
Outdoor unit PCB abnormality 81
E5
OL activation (compressor overload) 82
E6
Compressor lock 83
E7
DC fan lock 84
E8
Input overcurrent detection 85
EA
Four way valve abnormality 86
F3
Discharge pipe temperature control 88
F6
High pressure control in cooling 89
H0
Compressor system sensor abnormality 91
H6
Position sensor abnormality 93
H8
CT or related abnormality 95
H9
Outdoor temperature thermistor or related abnormality 97
J3
Discharge pipe thermistor or related abnormality 97
J6
Outdoor heat exchanger thermistor or related abnormality 97
L3
Electrical box temperature rise 99
L4
Radiation fin temperature rise 101
L5
Output overcurrent detection 103
P4
Radiation fin thermistor or related abnormality 97
U7
Signal transmission error on outdoor unit PCB 109

Daikin RXS36HVJU Specifications

General

Brand	Daikin
Model	RXS36HVJU
Category	Air Conditioner
Language	English