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 .................................................................. 13
1. Specifications ........................................................................................14
Part 3 Printed Circuit Board Connector Wiring Diagram ........... 37
1. Printed Circuit Board Connector Wiring Diagram..................................38
Part 4 Function and Control........................................................ 43
1. Main Functions......................................................................................44
2. Function of Main Structural Parts..........................................................58
3. Control Specification .............................................................................60
ii
1.1 Safety Cautions ........................................................................................v
1.2 Used Icons .............................................................................................. ix
1.1 R-410A Series ..........................................................................................2
1.2 R-22 Series ..............................................................................................8
1.1 Cooling Only - R-410A Series ................................................................14
1.2 Cooling Only - R-22 Series.....................................................................19
1.3 Heat Pump - R-410A Series...................................................................23
1.4 Heat Pump - R-22 Series .......................................................................30
1.1 Indoor Unit..............................................................................................38
1.2 Outdoor Unit ...........................................................................................40
1.1 Frequency Principle................................................................................44
1.2 Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing ..........46
1.3 Fan Speed Control for Indoor Units........................................................47
1.4 Programme Dry Function .......................................................................48
1.5 Automatic Operation...............................................................................49
1.6 Thermostat Control.................................................................................50
1.7 Night Set Mode.......................................................................................51
1.8 INTELLIGENT EYE ................................................................................52
1.9 HOME LEAVE Operation .......................................................................54
1.10 Inverter POWERFUL Operation .............................................................55
1.11 Other Functions......................................................................................56
2.1 Function of Thermistor ...........................................................................58
3.1 Mode Hierarchy ......................................................................................60
3.2 Frequency Control..................................................................................61
3.3 Controls at Mode Changing / Start-up....................................................63
3.4 Discharge Pipe Temperature Control.....................................................64
3.5 Input Current Control..............................................................................64
3.6 Freeze-up Protection Control .................................................................65
3.7 Heating Peak-cut Control .......................................................................65
3.8 Fan Control.............................................................................................66
3.9 Liquid Compression Protection Function 2.............................................66
3.10 Low Hz High Pressure Limit ...................................................................67
3.11 Defrost Control .......................................................................................67
3.12 Electronic Expansion Valve Control .......................................................68
Si04-306E

Table of Contents