Part 2 Refrigerant Circuit - Daikin REYQ-TA Series Service Manual

1. Refrigerant Circuit .....................................................................................12
2. Functional Parts Layout ............................................................................25
3. Refrigerant Flow for Each Operation Mode...............................................31
11
Refrigerant Circuit
1.1 Outdoor Unit ............................................................................................... 12
1.2 Indoor Unit.................................................................................................. 16
1.3 Outdoor-Air Processing Unit....................................................................... 18
1.4 Branch Selector Unit .................................................................................. 19
2.1 REYQ72TAYDU ......................................................................................... 25
2.2 REYQ96/120TAYDU .................................................................................. 26
2.3 REYQ144/168TAYDU ................................................................................ 27
2.4 REYQ72TATJU .......................................................................................... 28
2.5 REYQ96/120TATJU ................................................................................... 29
2.6 REYQ144/168TATJU ................................................................................. 30
3.1 REYQ72TAYDU, REYQ72TATJU.............................................................. 31
3.2 REYQ96-168TAYDU, REYQ96-168TATJU ............................................... 37
SiUS371614E
Part 2
Refrigerant Circuit