SiUS092230EA
Table of Contents
iv
7.15 Thermistor or Related Abnormality (Outdoor Unit)................................... 182
7.16 Electrical Box Temperature Rise.............................................................. 184
7.17 Radiation Fin Temperature Rise .............................................................. 185
7.18 Output Overcurrent Detection .................................................................. 187
8.1 Thermistor Resistance Check .................................................................. 190
8.2 Indoor Fan Motor Connector Check ......................................................... 191
8.3 Power Supply Waveform Check............................................................... 192
8.4 Electronic Expansion Valve Check........................................................... 193
8.5 Four Way Valve Performance Check ....................................................... 194
8.6 Inverter Unit Refrigerant System Check................................................... 194
8.7 Inverter Analyzer Check ........................................................................... 195
8.8 Outdoor Fan Motor Check........................................................................ 198
8.9 Installation Condition Check..................................................................... 199
8.10 Discharge Pressure Check....................................................................... 199
8.11 Outdoor Fan System Check ..................................................................... 200
8.12 Main Circuit Short Check.......................................................................... 200
8.13 Power Module Check ............................................................................... 202
Part 7 Trial Operation and Field Settings ..................................... 204
1. Pump Down Operation............................................................................205
2. Forced Cooling Operation .......................................................................206
3. Trial Operation ........................................................................................208
3.1 FTXR Series............................................................................................. 208
3.2 FDMQ, FFQ Series .................................................................................. 209
4. Field Settings for FTXR Series................................................................212
4.1 Temperature Display Switch .................................................................... 212
4.2 When 2 Units are Installed in 1 Room...................................................... 212
4.3 Jumper and Switch Settings..................................................................... 213
5. Field Settings for FDMQ, FFQ Series .....................................................214
5.1 How to Change the Field Settings............................................................ 214
5.2 Overview of Field Settings for FDMQ Series............................................ 217
5.3 Overview of Field Settings for FFQ Series ............................................... 218
5.4 MAIN/SUB Setting when Using 2 Wired Remote Controllers................... 219
5.5 MAIN/SUB and Address Setting for Wireless Remote Controller
5.6 MAIN/SUB and Address Setting for Wireless Remote Controller
6.1 Facility Setting (cooling at low outdoor temperature) ............................... 226
6.2 Warmer Airflow Setting............................................................................. 227
6.3 Drain Pan Heater...................................................................................... 228
7. Silicone Grease on Power Transistor/Diode Bridge................................229
Part 8 Appendix ............................................................................. 230
Summary of Contents for RX-W Series
Page 1: ... Applied Models Inverter Pair Heat Pump Service Manual SiUS092230EA Inverter Pair RX W Series ...
Page 207: ...SiUS092230EA Check Part 6 Service Diagnosis 201 15 18 24 class R25105 1 2 3 4 Multimeter ...
Page 209: ...SiUS092230EA Check Part 6 Service Diagnosis 203 15 18 24 class R20704 W V U DC_P1 DC_N1 ...
Page 239: ...SiUS092230EA Piping Diagrams Part 8 Appendix 233 RX24WMVJU9 3D141502 ...