Daikin RXSQ24TAVJU Service Manual page 3

SiUS331708EA
Part 2 Refrigerant Circuit ................................................................ 7
1. Refrigerant Circuit ....................................................................................... 8
2. Functional Parts Layout ............................................................................17
Part 3 Remote Controller ............................................................... 23
1. Applicable Models .....................................................................................24
2. Names and Functions ...............................................................................25
3. Main/Sub Setting.......................................................................................29
4. Address Setting for Wireless Remote Controller.......................................31
5. Centralized Control Group No. Setting......................................................33
6. Service Mode ............................................................................................36
Part 4 Functions and Control......................................................... 39
1. Operation Mode ........................................................................................40
2. Basic Control.............................................................................................41
3. Special Control..........................................................................................45
4. Protection Control .....................................................................................52
Table of Contents
1.1 Outdoor Unit ................................................................................................. 8
1.2 Indoor Unit.................................................................................................. 14
1.3 Outdoor-Air Processing Unit....................................................................... 16
2.1 RXSQ24/36TAVJU..................................................................................... 17
2.2 RXSQ48TAVJU.......................................................................................... 19
2.3 RXSQ60TAVJU.......................................................................................... 21
2.1 BRC1E73 ................................................................................................... 25
2.2 Wireless Remote Controller ....................................................................... 28
3.1 BRC1E73 ................................................................................................... 29
3.2 When Wireless Remote Controller is Used Together................................. 30
5.1 BRC1E73 ................................................................................................... 33
5.2 Wireless Remote Controller ....................................................................... 35
6.1 BRC1E73 ................................................................................................... 36
2.1 Normal Operation ....................................................................................... 41
2.2 Compressor PI Control............................................................................... 42
2.3 Electronic Expansion Valve PI Control....................................................... 43
2.4 Cooling Operation Fan Control................................................................... 44
3.1 Startup Control ........................................................................................... 45
3.2 Oil Return Operation .................................................................................. 47
3.3 Defrost Operation ....................................................................................... 49
3.4 Pump Down Residual Operation ................................................................ 50
3.5 Restart Standby.......................................................................................... 51
3.6 Stop Control ............................................................................................... 51
4.1 High Pressure Protection Control............................................................... 52
4.2 Low Pressure Protection Control................................................................ 54
4.3 Discharge Pipe Protection Control ............................................................. 55
4.4 Inverter Protection Control ......................................................................... 56
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