Daikin RXS50J2V1B User Manual

SiBE041101
iii Table of Contents
Part 5 Operation Manual ............................................................. 49
1. System Configuration............................................................................50
2. Operation Manual..................................................................................51
2.1 Remote Controller ..................................................................................51
2.2 AUTO · DRY · COOL · HEAT · FAN Operation ......................................52
2.3 Adjusting the Airflow Direction................................................................54
2.4 COMFORT AIRFLOW and INTELLIGENT EYE Operation....................56
2.5 POWERFUL Operation ..........................................................................60
2.6 OUTDOOR UNIT QUIET Operation.......................................................61
2.7 ECONO Operation .................................................................................62
2.8 OFF TIMER Operation ...........................................................................63
2.9 ON TIMER Operation .............................................................................64
2.10 WEEKLY TIMER Operation ...................................................................65
Part 6 Service Diagnosis............................................................. 73
1. Troubleshooting with LED .....................................................................75
1.1 Indoor Unit..............................................................................................75
1.2 Outdoor Unit ...........................................................................................75
2. Problem Symptoms and Measures .......................................................76
3. Service Check Function ........................................................................77
3.1 ARC452 Series.......................................................................................77
4. Troubleshooting ....................................................................................80
4.1 Error Codes and Description ..................................................................80
4.2 Indoor Unit PCB Abnormality .................................................................81
4.3 Freeze-up Protection Control or Heating Peak-cut Control....................82
4.4 Fan Motor (DC Motor) or Related Abnormality.......................................84
4.5 Thermistor or Related Abnormality (Indoor Unit)....................................86
4.6 Signal Transmission Error (between Indoor Unit and Outdoor Unit) ......87
4.7 Unspecified Voltage (between Indoor Unit and Outdoor Unit) ...............88
4.8 Outdoor Unit PCB Abnormality...............................................................89
4.9 OL Activation (Compressor Overload) ...................................................92
4.10 Compressor Lock ...................................................................................93
4.11 DC Fan Lock ..........................................................................................94
4.12 Input Overcurrent Detection ...................................................................95
4.13 Four Way Valve Abnormality..................................................................96
4.14 Discharge Pipe Temperature Control.....................................................98
4.15 High Pressure Control in Cooling .........................................................100
4.16 Compressor System Sensor Abnormality ............................................101
4.17 Position Sensor Abnormality ................................................................103
4.18 DC Voltage / Current Sensor Abnormality (20/25/35/42 Class) ...........106
4.19 CT or Related Abnormality (50 Class)..................................................107
4.20 Thermistor or Related Abnormality (Outdoor Unit)...............................109
4.21 Electrical Box Temperature Rise..........................................................111
4.22 Radiation Fin Temperature Rise ..........................................................113
4.23 Output Overcurrent Detection ..............................................................115
4.24 Refrigerant Shortage ............................................................................117
4.25 Low-voltage Detection or Over-voltage Detection................................120
4.26 Signal Transmission Error on Outdoor Unit PCB (50 Class Only) .......122
5. Check ..................................................................................................123
5.1 Fan Motor Connector Output Check ....................................................123

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