![background image](http://html2.mh-extra.com/html/daikin/ftxr-t-series/ftxr-t-series_service-manual_3655463004.webp)
SiUS041829E
iii
Table of Contents
5.1 Thermistor Resistance Check .................................................................. 112
5.2 Indoor Fan Motor Connector Check ......................................................... 113
5.3 Power Supply Waveform Check............................................................... 113
5.4 Electronic Expansion Valve Check........................................................... 114
5.5 Four Way Valve Performance Check ....................................................... 115
5.6 Inverter Unit Refrigerant System Check................................................... 115
5.7 Inverter Analyzer Check ........................................................................... 116
5.8 Rotation Pulse Check on the Outdoor Unit PCB ...................................... 117
5.9 Installation Condition Check..................................................................... 118
5.10 Discharge Pressure Check....................................................................... 119
5.11 Outdoor Fan System Check ..................................................................... 119
5.12 Main Circuit Short Check.......................................................................... 120
5.13 Power Module Check ............................................................................... 122
Part 7 Trial Operation and Field Settings ..................................... 124
1. Pump Down Operation............................................................................125
2. Forced Cooling Operation .......................................................................126
3. Trial Operation ........................................................................................127
4. Field Settings ..........................................................................................129
4.1 Temperature Display Switch .................................................................... 129
4.2 When 2 Units are Installed in 1 Room...................................................... 129
4.3 Jumper and Switch Settings..................................................................... 130
4.4 Facility Setting (cooling at low outdoor temperature) ............................... 131
5. Silicone Grease on Power Transistor/Diode Bridge................................132
Part 8 Appendix ............................................................................. 133
1.1 Indoor Unit................................................................................................ 134
1.2 Outdoor Unit ............................................................................................. 135
3. Outdoor Unit............................................................................................137
4. Operation Limit........................................................................................139
Summary of Contents for FTXR-T Series
Page 17: ...SiUS041829E Part 2 Specifications 13 1 Specifications 14 Part 2 Specifications...
Page 125: ...SiUS041829E Check Part 6 Service Diagnosis 121 18 class R25105 1 2 3 4 Multimeter...
Page 127: ...SiUS041829E Check Part 6 Service Diagnosis 123 18 class R20704 W V U DC_P1 DC_N1...
Page 143: ...SiUS041829E Operation Limit Part 8 Appendix 139 4 Operation Limit RX09 12 18RMVJU9 3D092209E...