Table Of Contents - Daikin B-Series 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 ............. 9
1. Printed Circuit Board Connector Wiring Diagram..................................10
Part 4 Function and Control........................................................ 15
1. Main Functions......................................................................................16
2. Function of Main Structural Parts..........................................................26
3. Control Specification .............................................................................28
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 ...............................................................................................7
1.1 Indoor Unit..............................................................................................10
1.2 Outdoor Unit ...........................................................................................12
1.1 Frequency Principle................................................................................16
1.2 Wide Angle Louvers and Auto-Swing.....................................................18
1.3 Fan Speed Control for Indoor Units........................................................19
1.4 Programme Dry Function .......................................................................20
1.5 Automatic Operation...............................................................................21
1.6 Night Set Mode.......................................................................................22
1.7 Home Leave Operation ..........................................................................23
1.8 Inverter Powerful Operation ...................................................................24
1.9 Other Functions......................................................................................25
2.1 Function of Thermistor ...........................................................................26
3.1 Mode Hierarchy ......................................................................................28
3.2 Frequency Control..................................................................................29
3.3 Controls at Mode Changing / Start-up....................................................31
3.4 Discharge Pipe Temperature Control.....................................................32
3.5 Input Current Control..............................................................................32
3.6 Freeze-up Protection Control .................................................................33
3.7 Heating Peak-cut Control .......................................................................33
3.8 Fan Control.............................................................................................34
3.9 Moisture Protection Function 2...............................................................34
3.10 Low Hz High Pressure Limit ...................................................................35
3.11 Defrost Control .......................................................................................35
3.12 Electronic Expansion Valve Control .......................................................36
3.13 Malfunctions ...........................................................................................39
3.14 Forced Operation Mode .........................................................................40
3.15 Additional Function.................................................................................40
Si06-313

Table of Contents