Table Of Contents - Daikin VRV III REYQ8PY1 Service Manual

Si37-701
1. Introduction ............................................................................................ vi
Part 1 General Information ........................................................... 1
1. Model Names of Indoor/Outdoor Units....................................................2
2. External Appearance...............................................................................3
3. Combination of Outdoor Units.................................................................5
4. Model Selection.......................................................................................6
Part 2 Specifications .................................................................... 9
1.
Part 3 Refrigerant Circuit ........................................................... 49
1.
2.
3.
Part 4 Function............................................................................ 95
1. Function General...................................................................................96
2.

Table of Contents

R-410A Heat Recovery
1.1 Safety Cautions ....................................................................................... vi
1.2 PREFACE ................................................................................................x
2.1 Indoor Units ..............................................................................................3
2.2 Outdoor Units ...........................................................................................4
Specifications ........................................................................................10
1.1 Outdoor Units .........................................................................................10
1.2 Indoor Units ............................................................................................21
1.3 BS Units .................................................................................................47
Refrigerant Circuit .................................................................................50
1.1 REYQ8P, 10P, 12P
1.2 REYQ14P, 16P
1.3 REMQ8PY1 (Multi 8HP).........................................................................54
1.4 REMQ10PY1, 12PY1
1.5 REMQ14PY1, 16PY1 (Multi 14, 16HP)
1.6 BS Unit Functional Parts ........................................................................60
1.7 Indoor Units ............................................................................................61
Functional Parts Layout ........................................................................62
2.1 REYQ8P, 10P, 12P ................................................................................62
2.2 REYQ14P, 16P ......................................................................................63
2.3 REMQ8P ................................................................................................64
2.4 REMQ10P, 12P......................................................................................65
2.5 REMQ14P, 16P......................................................................................66
Refrigerant Flow for Each Operation Mode...........................................67
1.1 Symbol ...................................................................................................96
1.2 Operation Mode......................................................................................98
Basic Control.........................................................................................99
2.1 Normal Operation ...................................................................................99
2.2 Compressor PI Control.........................................................................100
................................................................................50
......................................................................................52
(Multi 10, 12HP) ..................................................56
50Hz
..................................................58
i