Daikin SkyAir GQI-Eco Series Service Manual page 4

Part 8 Appendix......................................................................... 178
1. Piping Diagrams..................................................................................179
2. Wiring Diagrams..................................................................................180
3. Precautions for New Refrigerant (R-410A) .........................................182
iii
4.7 Capacity Setting Abnormality ...............................................................112
4.8 Transmission Error (between Indoor Unit PCB and Adaptor PCB) ......113
4.9 Thermistor Abnormality ........................................................................115
4.10 Humidity Sensor System Abnormality ..................................................116
4.11 Remote Controller Thermistor Abnormality ..........................................117
4.12 Outdoor Unit PCB Abnormality.............................................................118
4.13 High Pressure Abnormality (Detected by the High Pressure Switch)...119
4.14 Actuation of Pressure Sensor...............................................................123
4.15 Compressor Motor Lock .......................................................................125
4.16 Outdoor Unit Fan Motor Abnormality....................................................126
4.17 Electronic Expansion Valve Abnormality..............................................128
4.18 Discharge Pipe Temperature Control...................................................131
4.19 High Pressure Switch System Abnormality ..........................................133
4.20 Thermistor System Abnormality ...........................................................134
4.21 Outdoor Unit PCB Abnormality.............................................................135
4.22 Radiation Fin Temperature Rise ..........................................................137
4.23 Output Overcurrent Detection ..............................................................139
4.24 Electronic Thermal (Time Lag) .............................................................141
4.25 Stall Prevention (Time Lag)..................................................................143
4.26 Transmission System Abnormality
(between Control and Inverter PCB) ....................................................145
4.27 Open Phase or Power Supply Voltage Imbalance ...............................146
4.28 Defective Capacity Setting ...................................................................147
4.29 Refrigerant Shortage (Alert) .................................................................148
4.30 Refrigerant Shortage (Error).................................................................149
4.31 Power Supply Voltage Abnormality ......................................................151
4.32 Transmission Error between Indoor and Outdoor Unit.........................153
4.33 Transmission Error Between Remote Controller and Indoor Unit ........156
4.34 Transmission Error between MAIN Remote Controller and
SUB Remote Controller........................................................................157
4.35 Field Setting Switch Abnormality..........................................................158
4.36 "UC" Address Duplication of Centralized Controller ...............................160
4.37 Transmission Error Between Centralized Controller and
Indoor Unit............................................................................................161
4.38 Transmission Error between Indoor and Outdoor Unit /
Piping and Wiring Mismatch / Refrigerant Shortage ............................163
4.39 Check ...................................................................................................165
1.1 RZQG71LV1B ......................................................................................179
1.2 RZQG100-140LV1B .............................................................................179
2.1 Indoor Unit............................................................................................180
2.2 Outdoor Unit .........................................................................................181
3.1 Outline ..................................................................................................182
3.2 Refrigerant Cylinders............................................................................184
3.3 Service Tools........................................................................................185
SiBE281013
Table of Contents