Part 2 Refrigerant Circuit - Daikin VRV EMERION RXYQ-AATJA Service Manual

1. Refrigerant Circuit (Piping Diagrams) .......................................................38
2. Functional Parts Layout ............................................................................47
3. Refrigerant Flow for Each Operation Mode...............................................55
37
Refrigerant Circuit
1.1 Outdoor Unit ............................................................................................... 38
1.2 Indoor Unit.................................................................................................. 43
1.3 Indoor Low-Temperature Hydrobox ........................................................... 45
1.4 Outdoor-Air Processing Unit....................................................................... 46
2.1 RXYQ72AA ................................................................................................ 47
2.2 RXYQ96/120AA ......................................................................................... 49
2.3 RXYQ144/168AA ....................................................................................... 51
2.4 RXYQ192/216/240AA ................................................................................ 53
3.1 RXYQ72AA ................................................................................................ 55
3.2 RXYQ96/120/144/168AA ........................................................................... 59
3.3 RXYQ192/216/240AA ................................................................................ 63
SiUS342303E
Part 2

Part 2 Refrigerant Circuit