Table Of Contents - Daikin FTX20JV1B Service Manual

SiBE041010EA
1. Introduction .............................................................................................v
Part 1 List of Functions ................................................................ 1
1. Functions.................................................................................................2
Part 2 Specifications .................................................................... 4
1. Specifications ..........................................................................................5
Part 3 Printed Circuit Board Connector Wiring Diagram ........... 13
1. Indoor Unit.............................................................................................14
2. Outdoor Unit..........................................................................................16
Part 4 Function and Control........................................................ 18
1. Main Functions......................................................................................19
2. Function of Thermistor ..........................................................................29
3. Control Specification .............................................................................30
Part 5 Remote Controller ............................................................ 42
1. Remote Controller .................................................................................43

Table of Contents

1.1 Safety Cautions ........................................................................................v
1.2 Used Icons ...............................................................................................x
1.1 Temperature Control ..............................................................................19
1.2 Frequency Principle................................................................................19
1.3 Airflow Direction Control.........................................................................21
1.4 Fan Speed Control for Indoor Unit .........................................................22
1.5 Program Dry Operation ..........................................................................23
1.6 Automatic Operation...............................................................................24
1.7 Thermostat Control.................................................................................25
1.8 NIGHT SET Mode ..................................................................................26
1.9 ECONO Operation .................................................................................26
1.10 Inverter POWERFUL Operation .............................................................27
1.11 Clock Setting ..........................................................................................27
1.12 Other Functions......................................................................................28
3.1 Mode Hierarchy ......................................................................................30
3.2 Frequency Control..................................................................................30
3.3 Controls at Mode Changing / Start-up....................................................32
3.4 Discharge Pipe Temperature Control.....................................................33
3.5 Input Current Control..............................................................................34
3.6 Freeze-up Protection Control .................................................................35
3.7 Heating Peak-cut Control .......................................................................35
3.8 Outdoor Fan Control...............................................................................36
3.9 Liquid Compression Protection Function................................................36
3.10 Defrost Control .......................................................................................37
3.11 Electronic Expansion Valve Control .......................................................38
3.12 Malfunctions ...........................................................................................41
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