Daikin FTXR-T Series Service Manual

Also see for FTXR-T Series: Engineering data

Contents

Daikin FTXR-T Series Service Manual Manual pdf 26 page image

SiUS041829E22 Part 4 Functions and Control1. Main Functions..........................................................................................231.1 Temperature Control .................................................................................. 231.2 Frequency Principle.................................................................................... 231.3 Airflow Direction Control............................................................................. 251.4 Fan Speed Control for Indoor Unit ............................................................. 261.5 Program Dry Operation .............................................................................. 271.6 Automatic Cooling/Heating Changeover .................................................... 281.7 Thermostat Control..................................................................................... 291.8 NIGHT SET Mode ...................................................................................... 301.9 ECONO Operation .................................................................................... 311.10 2-Area INTELLIGENT EYE Operation ....................................................... 321.11 POWERFUL Operation .............................................................................. 341.12 Multi-Monitor Lamp/TIMER Lamp .............................................................. 351.13 Clock Setting .............................................................................................. 361.14 WEEKLY TIMER Operation ....................................................................... 371.15 Other Functions.......................................................................................... 432. Thermistor Functions ................................................................................443. Control Specification .................................................................................453.1 Mode Hierarchy .......................................................................................... 453.2 Frequency Control...................................................................................... 463.3 Controls at Mode Changing/Start-up.......................................................... 483.4 Discharge Pipe Temperature Control......................................................... 503.5 Input Current Control.................................................................................. 513.6 Freeze-up Protection Control ..................................................................... 523.7 Heating Peak-cut Control ........................................................................... 523.8 Outdoor Fan Control................................................................................... 533.9 Liquid Compression Protection Function.................................................... 533.10 Defrost Control ........................................................................................... 543.11 Electronic Expansion Valve Control ........................................................... 553.12 Malfunctions ............................................................................................... 58Part 4Functions and Control