Daikin RXYQ16M7W1B [2/344] Combination of outdoor units 4 model selection

SiE39-404

Table of Contents i

R410A Heat Pump

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

Part 3 Refrigerant Circuit ...........................................................49

1. Refrigerant Circuit .................................................................................50

1.1 RXYQ5M (*Products after January, 2004)...........................................50

1.2 RXYQ8, 10, 12M (

*Products after January, 2004)...............................52

1.3 RXYQ14, 16M (

*Products after January, 2004) ..................................54

1.4 Outdoor air processing unit FXMQ125~250MFV1 .................................56

2. Functional Parts Layout ........................................................................57

2.1 RXYQ5M ................................................................................................57

2.2 RXYQ8, 10, 12M ....................................................................................58

2.3 RXYQ14, 16M ........................................................................................59

3. Refrigerant Flow for Each Operation Mode...........................................60

Part 4 Function............................................................................73

1. Function general ...................................................................................74

1.1 Symbol ...................................................................................................74

1.2 Operation Mode......................................................................................75

2. Basic Control.........................................................................................76

2.1 Normal Operation...................................................................................76

2.2 Compressor PI Control...........................................................................77

2.3 Electronic Expansion Valve PI Control...................................................83

2.4 Cooling Operation Fan Control...............................................................84