![background image](http://html.mh-extra.com/html/daikin/arxs50c2vmb/arxs50c2vmb_service-manual_501344004.webp)
SiEN04-306D
Table of Contents
iii
3.14 Forced Operation Mode .........................................................................69
3.15 Additional Function.................................................................................69
3.16 Facility Setting Switch (cooling at low outdoor temperature)..................70
Part 5 System Configuration....................................................... 71
1. System Configuration............................................................................72
2. Instruction..............................................................................................73
2.1
Safety Precautions .................................................................................73
2.2
Names of Parts.......................................................................................75
2.3
Preparation before Operation.................................................................78
2.4
AUTO · DRY · COOL · HEAT · FAN Operation ......................................81
2.5
Adjusting the Air Flow Direction .............................................................83
2.6
POWERFUL Operation ..........................................................................85
2.7
OUTDOOR UNIT SILENT Operation .....................................................86
2.8
HOME LEAVE Operation .......................................................................87
2.9
INTELLIGENT EYE Operation ...............................................................89
2.10 TIMER Operation ...................................................................................91
2.11 Care and Cleaning .................................................................................93
2.12 Troubleshooting......................................................................................96
Part 6 Service Diagnosis...........................................................101
1. Caution for Diagnosis..........................................................................102
2. Problem Symptoms and Measures .....................................................103
3. Service Check Function ......................................................................104
4. Troubleshooting ..................................................................................107
4.1
Error Codes and Description ................................................................107
4.2
Indoor Unit PCB Abnormality ...............................................................108
4.3
Freeze-up Protection Control or High Pressure Control.......................109
4.4
Fan Motor (DC Motor) or Related Abnormality.....................................111
4.5
Thermistor or Related Abnormality (Indoor Unit)..................................113
4.6
Signal Transmission Error (between Indoor and Outdoor Units)..........114
4.7
OL Activation (Compressor Overload) .................................................115
4.8
Compressor Lock .................................................................................116
4.9
DC Fan Lock ........................................................................................117
4.10 Input Over Current Detection ...............................................................118
4.11 Four Way Valve Abnormality................................................................120
4.12 Discharge Pipe Temperature Control...................................................122
4.13 High Pressure Control in Cooling .........................................................123
4.14 Position Sensor Abnormality ................................................................125
4.15 CT or Related Abnormality ...................................................................126
4.16 Thermistor or Related Abnormality (Outdoor Unit) ...............................128
4.17 Electrical Box Temperature Rise..........................................................130
4.18 Radiation Fin Temperature Rise ..........................................................132
4.19 Output Over Current Detection.............................................................134
4.20 Insufficient Gas.....................................................................................136
4.21 Low-voltage Detection..........................................................................138
5. Check ..................................................................................................139
5.1
How to Check .......................................................................................139
Summary of Contents for ARXS50C2VMB
Page 109: ...Instruction SiEN04 306D 100 System Configuration ...
Page 199: ...Outdoor Unit SiEN04 306D 190 Removal Procedure ...
Page 203: ...Others SiEN04 306D 194 Others ...
Page 214: ...SiEN04 306D Wiring Diagrams Appendix 205 FTKD18 24 28BVMS ...
Page 216: ...SiEN04 306D Wiring Diagrams Appendix 207 RKD18 24 28BVMS ...