SiENBE37-701
Table of Contents i
R-410A Heat Recovery
50Hz
1. Introduction ............................................................................................ vi
1.1 Safety Cautions ....................................................................................... vi
1.2 PREFACE ................................................................................................x
Part 1 General Information ........................................................... 1
1. Model Names of Indoor/Outdoor Units....................................................2
2. External Appearance...............................................................................3
2.1 Indoor Units ..............................................................................................3
2.2 Outdoor Units ...........................................................................................4
3. Combination of Outdoor Units.................................................................5
4. Model Selection.......................................................................................6
Part 2 Specifications .................................................................... 9
1. Specifications ........................................................................................10
1.1 Outdoor Units .........................................................................................10
1.2 Indoor Units ............................................................................................21
1.3 BS Units .................................................................................................54
Part 3 Refrigerant Circuit ........................................................... 55
1. Refrigerant Circuit .................................................................................56
1.1 REYQ8P, 10P, 12P ................................................................................56
1.2 REYQ14P, 16P ......................................................................................58
1.3 REMQ8PY1 (Multi 8HP).........................................................................60
1.4 REMQ10PY1, 12PY1 (Multi 10, 12HP) ..................................................62
1.5 REMQ14PY1, 16PY1 (Multi 14, 16HP) ..................................................64
1.6 BS Unit Functional Parts ........................................................................66
1.7 Indoor Units ............................................................................................67
2. Functional Parts Layout ........................................................................68
2.1 REYQ8P, 10P, 12P ................................................................................68
2.2 REYQ14P, 16P ......................................................................................69
2.3 REMQ8P ................................................................................................70
2.4 REMQ10P, 12P......................................................................................71
2.5 REMQ14P, 16P......................................................................................72
3. Refrigerant Flow for Each Operation Mode...........................................73
Part Function.......................................................................... 101
1. Function General.................................................................................102
1.1 Symbol .................................................................................................102
1.2 Operation Mode....................................................................................104
2. Basic Control.......................................................................................105
2.1 Normal Operation .................................................................................105
2.2 Compressor PI Control.........................................................................106