Daikin FFQ09Q2VJUFFQ12Q2VJUFFQ15Q2VJUFFQ18Q2VJURX09QMVJURX12QMVJURX15QMVJURX18QMVJU, Руководство по обслуживанию, Страница: 5 / 146

SiUS091628EA
Table of Contents iv
4.22 System Shutdown due to Compressor Internal Temperature
Abnormality ................................................................................................ 90
4.23 Compressor System Sensor Abnormality .................................................. 91
4.24 Position Sensor Abnormality ...................................................................... 92
4.25 Thermistor or Related Abnormality (Outdoor Unit)..................................... 94
4.26 Electrical Box Temperature Rise................................................................ 96
4.27 Radiation Fin Temperature Rise ................................................................ 97
4.28 Output Overcurrent Detection .................................................................... 98
5. Check ...................................................................................................... 100
5.1 Thermistor Resistance Check .................................................................. 100
5.2 Indoor Fan Motor Connector Output Check ............................................. 101
5.3 Power Supply Waveforms Check ............................................................. 101
5.4 Electronic Expansion Valve Check........................................................... 102
5.5 Four Way Valve Performance Check ....................................................... 103
5.6 Inverter Unit Refrigerant System Check................................................... 103
5.7 Inverter Analyzer Check ........................................................................... 104
5.8 Rotation Pulse Check on the Outdoor Unit PCB ...................................... 106
5.9 Installation Condition Check..................................................................... 107
5.10 Discharge Pressure Check....................................................................... 107
5.11 Outdoor Fan System Check ..................................................................... 108
5.12 Main Circuit Short Check.......................................................................... 108
5.13 Power Module Check ............................................................................... 110
Part 7 Trial Operation and Field Settings.................................... 112
1. Pump Down Operation ............................................................................113
2. Forced Cooling Operation .......................................................................114
3. Trial Operation ........................................................................................ 115
4. Field Settings ..........................................................................................118
4.1 How to Change the Field Settings............................................................ 118
4.2 Overview of the Field Settings.................................................................. 121
4.3 MAIN/SUB Setting when Using 2 Wired Remote Controllers................... 122
4.4 Address and MAIN/SUB Setting for Wireless Remote Controller ............ 123
4.5 Facility Setting (cooling at low outdoor temperature) ............................... 125
5. Silicone Grease on Power Transistor/Diode Bridge ................................ 126
Part 8 Appendix............................................................................ 127
1. Piping Diagrams......................................................................................128
1.1 Indoor Unit................................................................................................ 128
1.2 Outdoor Unit ............................................................................................. 129
2. Wiring Diagrams......................................................................................130
2.1 Indoor Unit................................................................................................ 130
2.2 Outdoor Unit ............................................................................................. 131
3. Operation Limit........................................................................................ 133