![background image](http://html.mh-extra.com/html/daikin/ary20dv2/ary20dv2_service-manual_501356004.webp)
SiBE01-503
Table of Contents
iii
Part 6 Service Diagnosis.............................................................51
1. Caution for Diagnosis............................................................................52
2. Problem Symptoms and Measures .......................................................53
3. Service Check Function ........................................................................54
4. Troubleshooting ....................................................................................57
4.1
Error Codes and Description ..................................................................57
4.2
Indoor Unit PCB Abnormality .................................................................58
4.3
Freeze-up Protection Control or High Pressure Control.........................59
4.4
Fan Motor or Related Abnormality (AC motor).......................................61
4.5
Thermistor or Related Abnormality (Indoor Unit)....................................62
4.6
High Pressure Control in Cooling ...........................................................63
4.7
Thermistor or Related Abnormality (Outdoor Unit) .................................65
5. Check ....................................................................................................67
5.1
Thermistor Resistance Check ................................................................67
5.2
Installation Condition Check...................................................................68
5.3
Outdoor Unit Fan System Check............................................................69
5.4
Hall IC Check .........................................................................................69
Part 7 Removal Procedure ..........................................................71
1. Indoor Unit.............................................................................................72
1.1
Removal of Air Filter...............................................................................72
1.2
Removal of Front Grille ..........................................................................75
1.3
Removal of Horizontal Blades / Vertical Blades .....................................78
1.4
Removal of Electrical Parts Box / PCB / Swing Motor............................80
1.5
Removal of Heat Exchanger ..................................................................86
1.6
Install of Drain Plug ................................................................................89
1.7
Removal of Fan Rotor / Fan Motor.........................................................90
2. Outdoor Unit..........................................................................................94
2.1
Removal of Panels .................................................................................94
2.2
Removal of Bellmouth and Left Side Plate.............................................96
2.3
Removal of Electrical Device Mounting Plate.........................................97
2.4
Removal of Propeller Fan and Fan Motor ..............................................98
2.5
Removal of Sound Blanket.....................................................................99
2.6
Removal of Partition Plate....................................................................101
2.7
Removal of Compressor.......................................................................103
Part 8 Others .............................................................................105
1. Others .................................................................................................106
1.1
Trial Operation and Testing..................................................................106
1.2
Pump Down Operation .........................................................................106
1.3
Jumper Settings ...................................................................................107
Part 9 Appendix......................................................................... 109
1. Piping Diagrams..................................................................................110
1.1
Indoor Units ..........................................................................................110
1.2
Outdoor Units .......................................................................................111
2. Wiring Diagrams..................................................................................113
2.1
Indoor Units ..........................................................................................113
2.2
Outdoor Units .......................................................................................113
Содержание ARY20DV2
Страница 1: ...SiBE01 503 SPLIT Pair D Series Applied Models zNon Inverter Pair Heat Pump ...
Страница 5: ...SiBE01 503 iv Table of Contents Index i Drawings Flow Charts iii ...
Страница 10: ...SiBE01 503 List of Function 1 Part 1 List of Function 1 Functions 2 ...
Страница 13: ...Functions SiBE01 503 4 List of Function ...
Страница 14: ...SiBE01 503 Specifications 5 Part 2 Specifications 1 Specifications 6 ...
Страница 21: ...Printed Circuit Board Connector Wiring Diagram SiBE01 503 12 Printed Circuit Board Connector Wiring Diagram ...
Страница 35: ...Control Specification SiBE01 503 26 Functions and Control ...
Страница 59: ...Instructions SiBE01 503 50 System Configuration ...
Страница 79: ...Check SiBE01 503 70 Service Diagnosis ...
Страница 117: ...Others SiBE01 503 108 Others ...