Daikin REYQ14PY1B [2/477] Combination of outdoor units 4 model selection

SiBE37-701_B

i Table of Contents

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 .................................................................................................57

Part 3 Refrigerant Circuit ........................................................... 58

1. Refrigerant Circuit .................................................................................59

1.1 REYQ8P, 10P, 12P ................................................................................59

1.2 REYQ14P, 16P ......................................................................................61

1.3 REMQ8P (Multi 8HP) .............................................................................63

1.4 REMQ10P, 12P (Multi 10, 12HP)...........................................................65

1.5 REMQ14P, 16P (Multi 14, 16HP)...........................................................67

1.6 BS Unit Functional Parts ........................................................................69

1.7 Indoor Units ............................................................................................70

2. Functional Parts Layout ........................................................................71

2.1 REYQ8P, 10P, 12P ................................................................................71

2.2 REYQ14P, 16P ......................................................................................72

2.3 REMQ8P ................................................................................................73

2.4 REMQ10P, 12P......................................................................................74

2.5 REMQ14P, 16P......................................................................................75

3. Refrigerant Flow for Each Operation Mode...........................................76

Part 4 Function..........................................................................103

1. Function General.................................................................................104

1.1 Symbol .................................................................................................104

1.2 Operation Mode....................................................................................106

2. Basic Control.......................................................................................107

2.1 Normal Operation .................................................................................107

2.2 Compressor PI Control.........................................................................108