Daikin FTX09NMVJU Service Manual page 5

SiUS091601E
Part 7 Trial Operation and Field Settings.................................... 113
1. Pump Down Operation............................................................................114
2. Forced Cooling Operation .......................................................................115
3. Trial Operation ........................................................................................ 116
4. Field Settings ..........................................................................................118
5. Silicone Grease on Power Transistor / Diode Bridge..............................122
Part 8 Appendix............................................................................ 123
1. Piping Diagrams......................................................................................124
2. Wiring Diagrams......................................................................................127
Table of Contents
5.5 Four Way Valve Performance Check ....................................................... 104
5.6 Inverter Unit Refrigerant System Check................................................... 104
5.7 Inverter Analyzer Check ........................................................................... 105
5.8 Rotation Pulse Check on the Outdoor Unit PCB ...................................... 107
5.9 Installation Condition Check..................................................................... 108
5.10 Discharge Pressure Check....................................................................... 108
5.11 Outdoor Fan System Check ..................................................................... 109
5.12 Main Circuit Short Check.......................................................................... 109
5.13 Power Module Check ............................................................................... 111
4.1 Temperature Display Switch .................................................................... 118
4.2 When 2 Units are Installed in 1 Room...................................................... 119
4.3 Jumper and Switch Settings..................................................................... 121
4.4 Facility Setting Switch (cooling at low outdoor temperature).................... 121
1.1 Indoor unit ................................................................................................ 124
1.2 Outdoor Unit ............................................................................................. 125
2.1 Indoor Unit................................................................................................ 127
2.2 Outdoor Unit ............................................................................................. 130
iv