Daikin VRV Aurora RXLQ-TATJU Series Service Manual page 43

SiUS341802EC
1. Refrigerant Circuit (Piping Diagrams) .......................................................37
2. Functional Parts Layout ............................................................................45
3. Refrigerant Flow for Each Operation Mode...............................................50
Part 2 Refrigerant Circuit
Refrigerant Circuit
1.1 Outdoor Unit ............................................................................................... 37
1.2 Indoor Unit.................................................................................................. 41
1.3 Outdoor-Air Processing Unit....................................................................... 44
2.1 RXLQ72TA, RXLQ72TB, RXYQ72-120TA................................................. 45
2.2 RXLQ96/120TA, RXLQ96/120TB, RXYQ144/168TA................................. 48
3.1 Cooling Operation ...................................................................................... 50
3.2 Heating Operation ...................................................................................... 51
3.3 Cooling Oil Return Operation ..................................................................... 52
3.4 Defrost Heating Oil Return Operation ........................................................ 53
Part 2
36