Daikin FTXS50D2V1W [3/359] Specifications 4

Daikin FTXS50D2V1L [3/359] Specifications 4

SiBE12-728

ii Table of Contents

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

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

1.2 Used Icons .............................................................................................. ix

Part 1 List of Functions ................................................................ 1

1. List of Functions......................................................................................2

1.1 Cooling Only Models ................................................................................2

1.2 Heat Pump Models...................................................................................7

Part 2 Specifications .................................................................. 13

1. Specifications ........................................................................................14

1.1 Indoor Units - Cooling Only ....................................................................14

1.2 Outdoor Units - Cooling Only .................................................................23

1.3 Indoor Units - Heat Pump.......................................................................24

1.4 Outdoor Units - Heat Pump ....................................................................35

Part 3 Printed Circuit Board Connector Wiring Diagram ........... 37

1. Printed Circuit Board Connector Wiring Diagram..................................38

1.1 Wall Mounted Type ................................................................................38

1.2 Duct Connected Type.............................................................................47

1.3 Floor / Ceiling Suspended Dual Type.....................................................49

1.4 Floor Standing Type ...............................................................................52

1.5 Ceiling Suspended Type ........................................................................54

1.6 Outdoor Units .........................................................................................56

Part 4 Function and Control........................................................ 59

1. Main Functions......................................................................................60

1.1 Frequency Principle................................................................................60

1.2 Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing ..........62

1.3 Operation Starting Control......................................................................64

1.4 Fan Speed Control for Indoor Units........................................................65

1.5 Programme Dry Function .......................................................................66

1.6 Automatic Operation...............................................................................67

1.7 Thermostat Control.................................................................................68

1.8 Night Set Mode.......................................................................................69

1.9 ECONO Mode ........................................................................................70

1.10 INTELLIGENT EYE (Wall Mounted Type Only) .....................................71

1.11 HOME LEAVE Operation .......................................................................73

1.12 Inverter POWERFUL Operation .............................................................74

1.13 Other Functions......................................................................................75

2. Function of Main Structural Parts..........................................................77

2.1 Main Structural Parts..............................................................................77

2.2 Function of Thermistor ...........................................................................78

3. Control Specification .............................................................................82

3.1 Mode Hierarchy ......................................................................................82

3.2 Frequency Control..................................................................................83

3.3 Controls at Mode Changing / Start-up....................................................85

3.4 Discharge Pipe Temperature Control.....................................................86

3.5 Input Current Control..............................................................................86

Daikin FTXS50D2V1W [3/359] Specifications 4

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