Daikin RXS50F2V1B User Manual

SiBE06-708_A
iii Table of Contents
Part 5 Operation Manual ............................................................. 58
1. System Configuration............................................................................59
2. Operation Manual..................................................................................60
2.1 Names of Parts.......................................................................................60
2.2 AUTO · DRY · COOL · HEAT · FAN Operation ......................................63
2.3 Adjusting the Airflow Direction................................................................65
2.4 POWERFUL Operation ..........................................................................67
2.5 OUTDOOR UNIT QUIET Operation.......................................................68
2.6 ECONO Operation .................................................................................69
2.7 TIMER Operation ...................................................................................70
2.8 WEEKLY TIMER Operation ...................................................................72
Part 6 Service Diagnosis............................................................. 77
1. Caution for Diagnosis............................................................................78
1.1 Troubleshooting with LED ......................................................................78
2. Problem Symptoms and Measures .......................................................79
3. Service Check Function ........................................................................80
3.1 ARC452 Series.......................................................................................80
4. Troubleshooting ....................................................................................83
4.1 Error Codes and Description ..................................................................83
4.2 Indoor Unit PCB Abnormality .................................................................84
4.3 Freeze-up Protection Control or Heating Peak-cut Control....................85
4.4 Fan Motor (DC Motor) or Related Abnormality.......................................87
4.5 Thermistor or Related Abnormality (Indoor Unit)....................................89
4.6 Signal Transmission Error (between Indoor Unit and Outdoor Unit) ......90
4.7 Unspecified Voltage (between Indoor Unit and Outdoor Unit) ...............91
4.8 Outdoor Unit PCB Abnormality...............................................................92
4.9 OL Activation (Compressor Overload) ...................................................94
4.10 Compressor Lock ...................................................................................95
4.11 DC Fan Lock ..........................................................................................96
4.12 Input Overcurrent Detection ...................................................................97
4.13 Four Way Valve Abnormality..................................................................98
4.14 Discharge Pipe Temperature Control...................................................100
4.15 High Pressure Control in Cooling .........................................................101
4.16 Compressor System Sensor Abnormality ............................................103
4.17 Position Sensor Abnormality ................................................................105
4.18 DC Voltage / Current Sensor Abnormality (25/35 Class) .....................108
4.19 CT or Related Abnormality (50 Class)..................................................109
4.20 Thermistor or Related Abnormality (Outdoor Unit)...............................111
4.21 Electrical Box Temperature Rise..........................................................113
4.22 Radiation Fin Temperature Rise ..........................................................116
4.23 Output Overcurrent Detection ..............................................................119
4.24 Refrigerant Shortage ............................................................................121
4.25 Low-voltage Detection or Over-voltage Detection................................124
4.26 Signal Transmission Error on Outdoor Unit PCB
(50 Class Only).....................................................................................126
5. Check ..................................................................................................127
5.1 How to Check .......................................................................................127

Daikin RXS50F2V1B Specifications

General

Brand	Daikin
Model	RXS50F2V1B
Category	Air Conditioner
Language	English