Daikin Aurora Series Service Manual page 3

SiUS341802E
Part 3 Remote Controller ............................................................... 26
1. Applicable Models .....................................................................................27
2. Names and Functions ...............................................................................28
3. Main/Sub Setting.......................................................................................32
4. Centralized Control Group No. Setting......................................................34
5. Service Mode ............................................................................................38
Part 4 Functions and Control......................................................... 40
1. Operation Flowchart (Outdoor Unit) ..........................................................42
2. Stop Control ..............................................................................................43
3. Standby Control ........................................................................................44
4. Startup Control ..........................................................................................45
5. Basic Control.............................................................................................47
6. Protection Control .....................................................................................54
7. Special Control..........................................................................................60
Table of Contents
3.3 Cooling Oil Return Operation ..................................................................... 24
3.4 Defrost Heating Oil Return Operation ........................................................ 25
2.1 BRC1E73 ................................................................................................... 28
2.2 Wireless Remote Controller ....................................................................... 31
3.1 BRC1E73 ................................................................................................... 32
3.2 Wireless Remote Controller ....................................................................... 33
4.1 BRC1E73 ................................................................................................... 34
4.2 Wireless Remote Controller ....................................................................... 36
4.3 Group No. Setting Example........................................................................ 37
5.1 BRC1E73 ................................................................................................... 38
2.1 Stop due to Error ........................................................................................ 43
2.2 When System is in Stop Mode ................................................................... 43
2.3 Slave Unit Stops during Master Unit Operation.......................................... 43
3.1 Restart Standby.......................................................................................... 44
3.2 Crankcase Heater Control.......................................................................... 44
4.1 Startup Control in Cooling .......................................................................... 45
4.2 Startup Control in Heating .......................................................................... 46
5.1 Normal Operation ....................................................................................... 47
5.2 Compressor PI Control............................................................................... 48
5.3 Operating Priority and Rotation of Compressors........................................ 49
5.4 Compressor Step Control........................................................................... 50
5.5 Electronic Expansion Valve PI Control....................................................... 52
5.6 Step Control of Outdoor Fans .................................................................... 53
6.1 High Pressure Protection Control............................................................... 54
6.2 Low Pressure Protection Control................................................................ 56
6.3 Discharge Pipe Protection Control ............................................................. 57
6.4 Compressor Body Protection Control......................................................... 58
6.5 Inverter Protection Control ......................................................................... 58
7.1 Pump Down Residual Operation ................................................................ 60
ii