Daikin FXHQ32MVET [2/370] Function general 2

SiBE311209

i Table of Contents

R-410A Heat Pump

50Hz

1. Introduction .............................................................................................v

1.1 Safety Cautions ........................................................................................v

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 and Function Units ............................................................4

3. Model Selection.......................................................................................5

4. Features of This Model Series ................................................................7

Part 2 Specifications .................................................................... 8

1. Specifications ..........................................................................................9

1.1 Outdoor Units ...........................................................................................9

1.2 Indoor Units ............................................................................................13

1.3 BS Units .................................................................................................52

Part 3 Refrigerant Circuit ........................................................... 53

1. Refrigerant Circuit .................................................................................54

1.1 RTSQ8PAY1 ..........................................................................................54

1.2 RTSQ10PAY1, 12PAY1 .........................................................................56

1.3 RTSQ14PAY1, 16PAY1 .........................................................................58

1.4 BS Unit Functional Parts ........................................................................60

1.5 Function Unit ..........................................................................................61

1.6 Indoor Units ............................................................................................62

2. Functional Parts Layout ........................................................................64

2.1 RTSQ8PAY1 ..........................................................................................64

2.2 RTSQ10PAY1, 12PAY1 .........................................................................65

2.3 RTSQ14PAY1, 16PAY1 .........................................................................66

2.4 BTSQ20PY1...........................................................................................67

3. Refrigerant Flow for Each Operation Mode...........................................68

Part 4 Function............................................................................ 80

1. Function General...................................................................................82

1.1 Operation Modes....................................................................................82

1.2 Symbol ...................................................................................................83

2. Stopping Operation ...............................................................................84

2.1 When System is in Stop Mode ...............................................................84

2.2 Stop due to Error ....................................................................................84

3. Standby.................................................................................................85

3.1 Restart Standby......................................................................................85

3.2 Crankcase Heater Control......................................................................85