SiENBE34-703
ii
Table of Contents
4. Protection Control .................................................................................52
4.1 High Pressure Protection Control...........................................................52
4.2 Low Pressure Protection Control............................................................53
4.3 Discharge Pipe Protection Control .........................................................54
4.4 Inverter Protection Control .....................................................................55
5. Other Control.........................................................................................56
5.1 Demand Operation .................................................................................56
5.2 Heating Operation Prohibition ................................................................56
6. Outline of Control (Indoor Unit) .............................................................57
6.1 Drain Pump Control................................................................................57
6.2 Louver Control for Preventing Ceiling Dirt..............................................59
6.3 Thermostat Sensor in remote control .....................................................60
6.4 Freeze Prevention ..................................................................................62
6.5 View of Operations of Swing Flaps ........................................................63
6.6 Electronic Expansion Valve Control .......................................................64
6.7 Hot Start Control (In Heating Operation Only)........................................64
Part 6 Test Operation .................................................................65
1. Test Operation ......................................................................................66
1.1 Procedure and Outline ...........................................................................66
1.2 Operation when Power is Turned On .....................................................69
2. Outdoor Unit PC Board Layout .............................................................70
3. Field Setting ..........................................................................................71
3.1 Field Setting from remote control ...........................................................71
3.2 Field Setting from Outdoor Unit..............................................................84
Part 7 Troubleshooting ............................................................. 103
1. Symptom-based Troubleshooting .......................................................105
2. Troubleshooting by Remote Control ...................................................108
2.1 The INSPECTION / TEST Button.........................................................108
2.2 Self-diagnosis by Wired Remote Control .............................................109
2.3 Self-diagnosis by Infrared Remote Control ..........................................110
2.4 Operation of the remote control’s Inspection / Test Operation Button .112
2.5 remote control Service Mode ...............................................................113
2.6 remote control Self-Diagnosis Function ...............................................115
3. Troubleshooting by Indication on the remote control ..........................122
3.1 “
A0
” Indoor Unit: Error of External Protection Device ...........................122
3.2 “
A1
” Indoor Unit: PC Board Defect.........................................................123
3.3 “
A3
” Indoor Unit: Malfunction of Drain Level Control System (S1L) ......124
3.4 “
A6
” Indoor Unit: Fan Motor (M1F) Lock, Overload...............................126
3.5 “
A7
” Indoor Unit: Malfunction of Swing Flap Motor (M1S) .....................127
3.6 “
A9
” Indoor Unit: Malfunction of Moving Part of Electronic Expansion
Valve (Y1E) ..........................................................................................129
3.7 “
AF
” Indoor Unit: Drain Level above Limit..............................................131
3.8 “
AJ
” Indoor Unit: Malfunction of Capacity Determination Device ..........132
3.9 “
C4
” Indoor Unit: Malfunction of Thermistor (R2T) for Heat Exchanger 133
3.10 “
C5
” Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes..........134
3.11 “
C9
” Indoor Unit: Malfunction of Thermistor (R1T) for Suction Air.........135
3.12 “
CA
” Indoor Unit: Malfunction of Thermistor for Discharge Air...............136
3.13 “
CJ
” Indoor Unit: Malfunction of Thermostat Sensor in remote control .137
Содержание VRVIII-S
Страница 1: ...SiENBE34 703 Basic Training Manual R 410A Heat Pump 50Hz Service Manual...
Страница 11: ...Introduction SiENBE34 703 x...
Страница 16: ...SiENBE34 703 Specifications 5 Part 2 Specifications 1 Specifications 6 1 1 Outdoor Units 6 1 2 Indoor Units 8...
Страница 113: ...Field Setting SiENBE34 703 102 Test Operation...
Страница 207: ...Troubleshooting by Indication on the Unified ON OFF Control SiENBE34 703 196 Troubleshooting...
Страница 215: ...Wiring Diagrams SiENBE34 703 204 Appendix 2 3 Indoor Unit FXCQ20 25 32 63M8...
Страница 216: ...SiENBE34 703 Wiring Diagrams Appendix 205 FXCQ40 50 80 125M8V3...
Страница 217: ...Wiring Diagrams SiENBE34 703 206 Appendix FXFQ25 32 40 50 63 80 100 125P7VE...
Страница 218: ...SiENBE34 703 Wiring Diagrams Appendix 207 FXZQ20 25 32 40 50M8V1...
Страница 221: ...Wiring Diagrams SiENBE34 703 210 Appendix FXDQ20 25M8V3...
Страница 222: ...SiENBE34 703 Wiring Diagrams Appendix 211 FXSQ20 25 32 40 50 63 80 100 125M8V3...
Страница 232: ...SiENBE34 703 Option List Appendix 221...
Страница 235: ...Example of Connection SiENBE34 703 224 Appendix...
Страница 241: ...Method of Replacing the Inverter s Power Transistors Modules SiBE34 703 230 Appendix...
Страница 261: ...RXYSQ4 5 6 P7Y1B SiENBE34 703 250 Removal Procedure...