Daikin VRV RXYMQ-A Series Service Manual page 4

2. Field Settings for Outdoor Unit............................................................108
3. Test Operation ....................................................................................135
Part 6 Service Diagnosis ............................................................ 139
1. Servicing Items to be Confirmed .........................................................142
2. Symptom-based Troubleshooting .......................................................144
3. Error Code via Remote Controller.......................................................149
4. Error Code via Outdoor Unit PCB .......................................................152
5. Troubleshooting by Error Code ...........................................................153
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1.5 Operation Control Mode .......................................................................106
2.1 Function Setting ...................................................................................108
2.2 Settings by DIP Switches .....................................................................109
2.3 Settings by BS Buttons.........................................................................112
2.4 Normal Mode........................................................................................114
2.5 Monitor Mode (Mode 1) ........................................................................115
2.6 Setting Mode (Mode 2).........................................................................118
2.7 Eco Mode Setting .................................................................................130
2.8 Night-Time Low Noise Operation and Demand Operation...................131
3.1 Checks before Test Operation .............................................................135
3.2 Checkpoints..........................................................................................135
3.3 Test Operation Procedure ....................................................................136
3.4 Turn Power ON ....................................................................................138
1.1 Troubleshooting....................................................................................142
1.2 Precautions for Maintenance................................................................142
1.3 Refrigerant Properties (R-410A)...........................................................143
2.1 With Optional Infrared Presence/Floor Sensor.....................................147
2.2 For All Outdoor Units............................................................................148
3.1 BRC1E63 .............................................................................................149
3.2 BRC1H81 Series ..................................................................................150
3.3 BRC4M Series......................................................................................151
5.1 Error Codes and Descriptions ..............................................................153
5.2 Error Codes (Sub Codes).....................................................................155
5.3 External Protection Device Abnormality ...............................................160
5.4 Indoor Unit PCB Abnormality ...............................................................161
5.5 Drain Level Control System Abnormality..............................................162
5.6 Indoor Fan Motor Lock, Overload.........................................................164
5.7 Indoor Fan Motor Abnormality..............................................................166
5.8 Power Supply Voltage Abnormality ......................................................172
5.9 Electronic Expansion Valve Coil Abnormality, Dust Clogging ..............175
5.10 Humidifier System Abnormality ............................................................176
5.11 Auto Grille Unit Error ............................................................................177
5.12 Defective Capacity Setting ...................................................................178
5.13 Transmission Abnormality (between Indoor Unit PCB and
Fan PCB)..............................................................................................179
5.14 Transmission Error ...............................................................................181
5.15 Transmission Error (between Indoor Unit PCB and Auto Grille
Control PCB) ........................................................................................182
5.16 Thermistor Abnormality ........................................................................184
5.17 Combination Abnormality (between Indoor Unit PCB and Fan PCB)...185
5.18 Capacity Setting Abnormality ...............................................................186
5.19 Indoor Unit PCB Abnormality ...............................................................187
SiME332106E
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