Daikin RKS42G2V1B [5/179] Wiring diagrams 63

SiBE04-808_C

Table of Contents iv

5.3 Power Supply Waveforms Check.........................................................131

5.4 Electronic Expansion Valve Check.......................................................132

5.5 Four Way Valve Performance Check ...................................................133

5.6 Inverter Units Refrigerant System Check .............................................133

5.7 Inverter Analyzer Check .......................................................................134

5.8 Rotation Pulse Check on the Outdoor Unit PCB ..................................136

5.9 Installation Condition Check.................................................................137

5.10 Discharge Pressure Check...................................................................137

5.11 Outdoor Fan System Check .................................................................138

5.12 Main Circuit Short Check......................................................................138

5.13 Capacitor Voltage Check......................................................................140

5.14 Power Module Check ...........................................................................141

Part 7 Trial Operation and Field Settings................................. 144

1. Pump Down Operation........................................................................145

2. Forced Cooling Operation ...................................................................146

3. Trial Operation ....................................................................................148

4. Field Settings ......................................................................................150

4.1 Model Type Setting ..............................................................................150

4.2 When 2 Units are Installed in 1 Room..................................................150

4.3 Standby Electricity Saving....................................................................151

4.4 Facility Setting Jumper and Switch

(cooling at low outdoor temperature)....................................................152

4.5 Jumper and Switch Settings.................................................................154

5. Silicon Grease on Power Transistor / Diode Bridge............................155

Part 8 Appendix......................................................................... 156

1. Piping Diagrams..................................................................................157

1.1 Indoor Unit............................................................................................157

1.2 Outdoor Unit .........................................................................................158

2. Wiring Diagrams..................................................................................163

2.1 Indoor Unit............................................................................................163

2.2 Outdoor Unit .........................................................................................163

3. Removal Procedure (Booklet No.) ......................................................167