Download Print this page

Daikin VRV III-S RXYMQ36 48PVJU Service Manual: Part 7 Troubleshooting

60 hz.
Hide thumbs

Advertisement

1. Symptom-based Troubleshooting ............................................................. 92
2. Troubleshooting by Remote Controller .....................................................95
90
2.1 Self-diagnosis by Wired Remote Controller ............................................... 96
2.2 Self-diagnosis by Wireless Remote Controller ........................................... 97
2.3 Remote Controller Maintenance Mode....................................................... 99
2.4 Remote Controller Self-Diagnosis Function ............................................. 102
3.1 "A0" Error of External Protection Device ................................................... 109
3.2 "A1" PCB Defect........................................................................................ 110
3.4 "A6" Fan Motor (M1F) Lock, Overload ...................................................... 113
"A6" Malfunction of Indoor Unit Fan Motor ................................................ 115
3.5 "A7" Malfunction of Swing Flap Motor (M1S) ............................................ 119
Electronic Expansion Valve (Y1E)............................................................ 121
3.7 "AF" Drain Level above Limit ..................................................................... 123
3.8 "AJ" Malfunction of Capacity Determination Device.................................. 124
3.10 "C5" Malfunction of Thermistor (R3T) for Gas Pipe................................... 126
3.13 "E1" PCB Defect........................................................................................ 129
3.14 "E3" Actuation of High Pressure Switch .................................................... 130
3.15 "E4" Actuation of Low Pressure Sensor .................................................... 133
3.16 "E5" Inverter Compressor Motor Lock ....................................................... 135
3.17 "E7" Malfunction of Outdoor Unit Fan Motor ............................................. 138
Electronic Expansion Valve (Y1E, Y3E)................................................... 141
3.19 "F3" Abnormal Discharge Pipe Temperature (R2T) .................................. 143
3.20 "F6" Refrigerant Overcharged ................................................................... 145
Outdoor Unit Heat Exchanger .................................................................. 149
Pipe Thermistor (R6T).............................................................................. 151
3.27 "JA" Malfunction of High Pressure Sensor ................................................ 152
3.28 "JC" Malfunction of Low Pressure Sensor................................................. 154
3.29 "L1" Malfunction of PCB............................................................................ 157
Troubleshooting
SiUS34-907
Part 7

Advertisement

Chapters

Troubleshooting

This manual also for:

R-410a

Comments to this Manuals

Symbols: 0
Latest comments:
  • cp shukla Feb 16, 2016 06:50:
    RXYQ18PAY6 service manual & vrv Fulform