Table Of Contents - Daikin FVKS25BVMB Service Manual

1. Introduction .............................................................................................v
Part 1 List of Functions ................................................................ 1
1. Functions.................................................................................................2
Part 2 Specifications .................................................................... 3
1. Specifications ..........................................................................................4
Part 3 Printed Circuit Board Connector Wiring Diagram ............. 7
1. Printed Circuit Board Connector Wiring Diagram....................................8
Part 4 Function and Control........................................................ 13
1. Main Functions......................................................................................14
2. Function of Main Structural Parts..........................................................26
3. Control Specification .............................................................................29
ii
1.1 Safety Cautions ........................................................................................v
1.1 Cooling Only.............................................................................................4
1.2 Heat Pump ...............................................................................................5
1.1 FVKS 25/35 B, FVXS 25/35 B Series.......................................................8
1.2 RKS 25/35 BVMB, RXS 25/35 BVMB ....................................................10
1.1 Frequency Principle................................................................................14
1.2 Flap Control............................................................................................16
1.3 Air Flow Selection...................................................................................17
1.4 Fan Speed Control for Indoor Units........................................................18
1.5 Programme Dry Function .......................................................................19
1.6 Automatic Operation...............................................................................20
1.7 Night Set Mode.......................................................................................21
1.8 Home Leave Operation ..........................................................................22
1.9 Inverter Powerful Operation ...................................................................23
1.10 Other Functions......................................................................................24
2.1 Main Structural Parts..............................................................................26
2.2 Function of Thermistor ...........................................................................27
3.1 Mode Hierarchy ......................................................................................29
3.2 Frequency Control..................................................................................30
3.3 Controls at Mode Changing / Start-up....................................................32
3.4 Discharge Pipe Control ..........................................................................33
3.5 Input Current Control..............................................................................33
3.6 Freeze-up Protection Control .................................................................34
3.7 Heating Peak-cut Control .......................................................................34
3.8 Fan Control.............................................................................................35
3.9 Moisture Protection Function 1
(Securing of Differential Pressure and Blown Air Temperature) ............35
3.10 Moisture Protection Function 2...............................................................36
3.11 Defrost Control .......................................................................................37
3.12 Electronic Expansion Valve Control .......................................................38
3.13 Malfunctions ...........................................................................................41
3.14 Forced Operation Mode .........................................................................42
3.15 Additional Function.................................................................................42
Si06-305

Table of Contents