Table Of Contents - Daikin FLKS25BVMB Service Manual

1. Introduction .............................................................................................v
Part 1 List of Functions ................................................................1
1. List of Functions ......................................................................................2
Part 2 Specifications.....................................................................5
1. Specifications ..........................................................................................6
Part 3 Printed Circuit Board
Connector Wiring Diagram ...............................................11
1. Printed Circuit Board Connector Wiring Diagram..................................12
Part 4 Function and Control........................................................17
1. Main Functions......................................................................................18
2. Function of Main Structural Parts..........................................................28
3. Control Specification .............................................................................31
ii
1.1 Safety Cautions ....................................................................................... v
1.1 Cooling Only ............................................................................................ 2
1.2 Heat Pump............................................................................................... 3
1.1 Cooling Only ............................................................................................ 6
1.2 Heat Pump............................................................................................... 8
1.1 Indoor Unit ............................................................................................. 12
1.2 Outdoor Unit .......................................................................................... 14
1.1 Frequency Principle............................................................................... 18
1.2 Auto-Swing ............................................................................................ 20
1.3 Fan Speed Control for Indoor Units....................................................... 21
1.4 Programme Dry Function ...................................................................... 22
1.5 Automatic Operation.............................................................................. 23
1.6 Night Set Mode...................................................................................... 24
1.7 Home Leave Operation ......................................................................... 25
1.8 Inverter Powerful Operation................................................................... 26
1.9 Other Functions ..................................................................................... 27
2.1 Main Structural Parts ............................................................................. 28
2.2 Function of Thermistor........................................................................... 29
3.1 Mode Hierarchy ..................................................................................... 31
3.2 Frequency Control ................................................................................. 32
3.3 Controls at Mode Changing / Start-up ................................................... 34
3.4 Discharge Pipe Control.......................................................................... 35
3.5 Input Current Control ............................................................................. 35
3.6 Freeze-up Protection Control ................................................................ 36
3.7 Heating Peak-cut Control ...................................................................... 36
3.8 Fan Control............................................................................................ 37
3.9 Moisture Protection Function 1
(Securing of Differential Pressure and Blown Air Temperature)............ 37
3.10 Moisture Protection Function 2.............................................................. 38
3.11 Defrost Control ...................................................................................... 39
3.12 Electronic Expansion Valve Control ...................................................... 40
3.13 Malfunctions .......................................................................................... 43
SiBE05-311

Table of Contents