SiUS041501E
Table of Contents iv
5.9 Installation Condition Check....................................................................... 98
5.10 Discharge Pressure Check......................................................................... 98
5.11 Outdoor Fan System Check ....................................................................... 99
5.12 Main Circuit Short Check............................................................................ 99
5.13 Power Module Check ............................................................................... 100
Part 7 Trial Operation and Field Settings.................................... 102
1. Tips for Servicing ....................................................................................103
1.1 Pump Down Operation ............................................................................. 103
1.2 Forced Cooling Operation ........................................................................ 103
2. Trial Operation ........................................................................................104
3. Field Settings ..........................................................................................105
3.1 Temperature Display Switch .................................................................... 105
3.2 When 2 Units are Installed in 1 Room...................................................... 106
3.3 Facility Setting Switch (cooling at low outdoor temperature)
(Only for RK(X) series) ............................................................................. 107
4. Silicon Grease on Power Transistor / Diode Bridge................................108
Part 8 Appendix............................................................................ 109
1. Piping Diagrams......................................................................................110
1.1 Indoor unit ................................................................................................ 110
1.2 Outdoor Unit ............................................................................................. 112
2. Wiring Diagrams......................................................................................118
2.1 Indoor Unit................................................................................................ 118
2.2 Outdoor Unit ............................................................................................. 119