Table Of Contents - Daikin D 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 ........... 15
1. Printed Circuit Board Connector Wiring Diagram..................................16
Part 4 Function and Control....................................................... 21
1. Main Functions......................................................................................22
2. Function of Thermistor ..........................................................................35
3. Control Specification .............................................................................37
ii
1.1 Safety Cautions ........................................................................................v
1.1 Cooling Only.............................................................................................6
1.2 Heat Pump ...............................................................................................9
1.1 Indoor Unit..............................................................................................16
1.2 Outdoor Unit ...........................................................................................18
1.1 Frequency Principle................................................................................22
1.2 Air Flow Direction Control.......................................................................24
1.3 Fan Speed Control for Indoor Units........................................................25
1.4 Programme Dry Function .......................................................................26
1.5 Automatic Operation...............................................................................27
1.6 Thermostat Control.................................................................................28
1.7 NIGHT SET Mode ..................................................................................29
1.8 ECONO Mode ........................................................................................30
1.9 INTELLIGENT EYE ................................................................................31
1.10 Inverter POWERFUL Operation .............................................................33
1.11 Other Functions......................................................................................34
2.1 Heat Pump Model...................................................................................35
2.2 Cooling Only Model ................................................................................36
3.1 Mode Hierarchy ......................................................................................37
3.2 Frequency Control..................................................................................38
3.3 Controls at Mode Changing / Start-up....................................................40
3.4 Discharge Pipe Control ..........................................................................41
3.5 Input Current Control..............................................................................42
3.6 Freeze-up Protection Control .................................................................43
3.7 Heating Peak-cut Control .......................................................................43
3.8 Fan Control.............................................................................................44
3.9 Liquid Compression Protection Function 2.............................................44
3.10 Defrost Control .......................................................................................45
3.11 Electronic Expansion Valve Control .......................................................46
3.12 Malfunctions ...........................................................................................49
3.13 Forced Operation Mode .........................................................................50
3.14 Additional Function.................................................................................50
3.15 Facility Setting Jumper (cooling at low outdoor temperature) ................51
SiEBE04-507

Table of Contents