Table Of Contents - Daikin FTKS25BVMB Service Manual

1. Introduction .............................................................................................v
Part 1 List of Function .................................................................. 1
1. Functions.................................................................................................2
Part 2 Specifications .................................................................... 9
1. Specifications ........................................................................................10
Part 3 Printed Circuit Board Connector Wiring Diagram ........... 23
1. Printed Circuit Board Connector Wiring Diagram..................................24
Part 4 Function and Control........................................................ 29
1. Main Functions......................................................................................30
2. Function of Main Structural Parts..........................................................42
3. Control Specification .............................................................................45
ii
1.1 Safety Cautions ........................................................................................v
1.1 Cooling Only.............................................................................................2
1.2 Heat Pump ...............................................................................................5
1.1 Cooling Only...........................................................................................10
1.2 Heat Pump .............................................................................................16
1.1 Indoor Unit..............................................................................................24
1.2 Outdoor Unit ...........................................................................................27
1.1 Frequency Principle................................................................................30
1.2 Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing ..........32
1.3 Fan Speed Control for Indoor Units........................................................33
1.4 Programme Dry Function .......................................................................34
1.5 Automatic Operation...............................................................................35
1.6 Night Set Mode.......................................................................................36
1.7 Intelligent Eye.........................................................................................37
1.8 Home Leave Operation ..........................................................................39
1.9 Inverter Powerful Operation ...................................................................40
1.10 Other Functions......................................................................................41
2.1 Main Structural Parts..............................................................................42
2.2 Function of Thermistor ...........................................................................43
3.1 Mode Hierarchy ......................................................................................45
3.2 Frequency Control..................................................................................46
3.3 Controls at Mode Changing / Start-up....................................................48
3.4 Discharge Pipe Control ..........................................................................49
3.5 Input Current Control..............................................................................49
3.6 Freeze-up Protection Control .................................................................50
3.7 Heating Peak-cut Control .......................................................................50
3.8 Fan Control.............................................................................................51
3.9 Moisture Protection Function 1
(Securing of Differential Pressure and Blown Air Temperature) ............51
3.10 Moisture Protection Function 2...............................................................52
3.11 Defrost Control .......................................................................................53
3.12 Electronic Expansion Valve Control .......................................................54
3.13 Malfunctions ...........................................................................................57
3.14 Forced Operation Mode .........................................................................58
SiBE04-302

Table of Contents