Daikin FTYN25DV3B ATY20DV2 Service Manual

Contents

Daikin FTYN25DV3B ATY20DV2 Service Manual Manual pdf 3 page image

SiBE01-503ii Table of Contents1. Introduction .............................................................................................v1.1 Safety Cautions ........................................................................................vPart 1 List of Function .................................................................. 11. Functions.................................................................................................2Part 2 Specifications .................................................................... 51. Specifications ..........................................................................................6Part 3 Printed Circuit Board Connector Wiring Diagram ............. 91. Printed Circuit Board Connector Wiring Diagram..................................101.1 Indoor Unit..............................................................................................10Part 4 Functions and Control...................................................... 131. Functions...............................................................................................141.1 Power-Airflow Dual Flaps, Wide-Angle Louvers and Auto-Swing ..........141.2 Fan Speed Control for Indoor Units........................................................151.3 Thermostat Control.................................................................................161.4 Automatic Operation...............................................................................171.5 Programme Dry Function .......................................................................181.6 Night Set Mode.......................................................................................191.7 POWERFUL Operation ..........................................................................201.8 Other Functions......................................................................................212. Function of Thermistor ..........................................................................223. Control Specification .............................................................................233.1 Four Way Valve Switching .....................................................................233.2 3-Minutes Standby .................................................................................233.3 Compressor Protection Function............................................................233.4 Fan OFF Delay.......................................................................................233.5 Freeze-up Protection Control .................................................................233.6 Heating Peak-cut Control .......................................................................243.7 Liquid Compression Protection Function................................................243.8 Defrost Control .......................................................................................25Part 5 System Configuration....................................................... 271. System Configuration............................................................................282. Instructions............................................................................................292.1 Safety Precautions .................................................................................292.2 Names of Parts.......................................................................................312.3 Preparation before Operation.................................................................342.4 AUTO • DRY • COOL • HEAT • FAN Operation .....................................372.5 Adjusting the Air Flow Direction .............................................................392.6 POWERFUL Operation ..........................................................................402.7 TIMER Operation ...................................................................................412.8 Care and Cleaning .................................................................................432.9 Troubleshooting......................................................................................46