Daikin VRV RXYMQ-A Series Service Manual page 6

6. Check ..................................................................................................271
Part 7 Appendix .......................................................................... 290
1. Wiring Diagrams..................................................................................291
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6.1 High Pressure Check ...........................................................................271
6.2 Low Pressure Check ............................................................................272
6.3 Superheat Operation Check.................................................................273
6.4 Power Transistor Check .......................................................................275
6.5 Refrigerant Overcharge Check.............................................................278
6.6 Refrigerant Shortage Check.................................................................279
6.7 Vacuuming and Dehydration Procedure ..............................................280
6.8 Thermistor Check .................................................................................281
6.9 Pressure Sensor Check .......................................................................284
6.10 Broken Wire Check of the Relay Wires ................................................285
6.11 Fan Motor Connector Check (Power Supply Cable) ............................285
6.12 Fan Motor Connector Check (Signal Cable) ........................................287
6.13 Electronic Expansion Valve Coil Check ...............................................288
1.1 Outdoor Unit .........................................................................................291
1.2 VRV Indoor Unit ...................................................................................293
SiME332106E
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