Daikin VRV II RXYQ5MY1B Service Manual page 3

3. Special Control......................................................................................85
4. Protection Control .................................................................................94
5. Other Control.........................................................................................99
6. Outline of Control (Indoor Unit) ...........................................................103
Part 5 Test Operation ............................................................... 113
1. Test Operation ....................................................................................114
2. Outdoor Unit PC Board Layout ...........................................................118
3. Field Setting ........................................................................................119
Part 6 Troubleshooting ............................................................. 157
1. Troubleshooting by Remote Controller ...............................................160
2. Troubleshooting by Indication on the Remote Controller ....................173
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3.1 Startup Control .......................................................................................85
3.2 Oil Return Operation ..............................................................................86
3.3 Defrosting Operation ..............................................................................88
3.4 Pump-down Residual Operation ............................................................89
3.5 Restart Standby......................................................................................90
3.6 Stopping Operation ................................................................................91
3.7 Pressure Equalization prior to Startup....................................................93
4.1 High Pressure Protection Control...........................................................94
4.2 Low Pressure Protection Control............................................................95
4.3 Discharge Pipe Protection Control .........................................................96
4.4 Inverter Protection Control .....................................................................97
4.5 STD Compressor Overload Protection...................................................98
5.1 Outdoor Unit Rotation.............................................................................99
5.2 Emergency Operation ..........................................................................100
5.3 Demand Operation ...............................................................................102
5.4 Heating operation prohibition ...............................................................102
6.1 Drain Pump Control..............................................................................103
6.2 Louver Control for Preventing Ceiling Dirt............................................105
6.3 Thermostat Sensor in Remote Controller.............................................106
6.4 Freeze Prevention ................................................................................108
6.5 Control of outdoor air Processing unit (Unique Control for
Outdoor Air Processing Unit)................................................................109
1.1 Procedure and Outline .........................................................................114
1.2 Operation When Power is Turned On ..................................................117
3.1 Field Setting from Remote Controller ...................................................119
3.2 Field Setting from Outdoor Unit............................................................132
1.1 The INSPECTION / TEST Button.........................................................160
1.2 Self-diagnosis by Wired Remote Controller .........................................161
1.3 Self-diagnosis by Wireless Remote Controller .....................................162
1.4 Operation of The Remote Controller's Inspection /
Test Operation Button ..........................................................................165
1.5 Remote Controller Service Mode .........................................................166
1.6 Remote Controller Self-Diagnosis Function .........................................168
2.1 "A0" Indoor Unit: Error of External Protection Device ...........................173
2.2 "A1" Indoor Unit: PC Board Defect.........................................................174
2.3 "A3" Indoor Unit: Malfunction of Drain Level Control System (S1L) ......175
2.4 "A6" Indoor Unit: Fan Motor (M1F) Lock, Overload...............................177
SiE39-404
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