Daikin RXS50J2V1B User Manual

SiBE041101 Troubleshooting
Service Diagnosis 80
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 117
U2
Low-voltage detection or over-voltage detection 120
U4
Signal transmission error (between indoor unit and outdoor unit) 87
UA
Unspecified voltage (between indoor unit and outdoor unit) 88
Indoor
Unit
A1
Indoor unit PCB abnormality 81
A5
Freeze-up protection control or heating peak-cut control 82
A6
Fan motor (DC motor) or related abnormality 84
C4
Indoor heat exchanger thermistor or related abnormality 86
C9
Room temperature thermistor or related abnormality 86
Outdoor
Unit
E1
Outdoor unit PCB abnormality 89
E5★
OL activation (compressor overload) 92
E6★
Compressor lock 93
E7
DC fan lock 94
E8
Input overcurrent detection 95
EA
Four way valve abnormality 96
F3
Discharge pipe temperature control 98
F6
High pressure control in cooling 100
H0
Compressor system sensor abnormality 101
H6
Position sensor abnormality 103
H8
DC voltage / current sensor abnormality (20/25/35/42 class) 106
CT or related abnormality (50 class) 107
H9
Outdoor temperature thermistor or related abnormality 109
J3
Discharge pipe thermistor or related abnormality 109
J6
Outdoor heat exchanger thermistor or related abnormality 109
L3
Electrical box temperature rise 111
L4
Radiation fin temperature rise 113
L5
Output overcurrent detection 115
P4
Radiation fin thermistor or related abnormality 109
U7
Signal transmission error on outdoor unit PCB (50 class only) 122

Daikin RXS50J2V1B Specifications

General

Outdoor unit weight	48000 g
Outdoor units quantity	1
Outdoor unit noise level	48 dB
Outdoor unit dimensions (WxDxH)	825 x 300 x 735 mm
Type	Air conditioner outdoor unit
Compressor type	Rotary
Thermostat range	- °C
Hose length (max)	20 m
Refrigerating medium	R410A
Cooling capacity (max)	- BTU/h
Air conditioner functions	cooling, heating
Cooling capacity in watts (max)	5000 W
Heating capacity in watts (max)	6000 W
Cooling energy efficiency (EER, W/W)	3.55
Heating energy efficiency (COP, W/W)	3.7
Cooling airflow (indoor unit)	2934 m³/h
Heating airflow (indoor unit)	2586 m³/h
Power requirements	220-240V, 50Hz
Annual energy consumption	705 kWh