Daikin FTKS25BVMB Service Manual

Also see for ARK25BVMB: Pocket Manual

Contents

Daikin FTKS25BVMB Service Manual Manual pdf 3 page image

SiBE04-302ii Table of Contents1. Introduction .............................................................................................v1.1 Safety Cautions ........................................................................................vPart 1 List of Function .................................................................. 11. Functions.................................................................................................21.1 Cooling Only.............................................................................................21.2 Heat Pump ...............................................................................................5Part 2 Specifications .................................................................... 91. Specifications ........................................................................................101.1 Cooling Only...........................................................................................101.2 Heat Pump .............................................................................................16Part 3 Printed Circuit Board Connector Wiring Diagram ........... 231. Printed Circuit Board Connector Wiring Diagram..................................241.1 Indoor Unit..............................................................................................241.2 Outdoor Unit ...........................................................................................27Part 4 Function and Control........................................................ 291. Main Functions......................................................................................301.1 Frequency Principle................................................................................301.2 Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing ..........321.3 Fan Speed Control for Indoor Units........................................................331.4 Programme Dry Function .......................................................................341.5 Automatic Operation...............................................................................351.6 Night Set Mode.......................................................................................361.7 Intelligent Eye.........................................................................................371.8 Home Leave Operation ..........................................................................391.9 Inverter Powerful Operation ...................................................................401.10 Other Functions......................................................................................412. Function of Main Structural Parts..........................................................422.1 Main Structural Parts..............................................................................422.2 Function of Thermistor ...........................................................................433. Control Specification .............................................................................453.1 Mode Hierarchy ......................................................................................453.2 Frequency Control..................................................................................463.3 Controls at Mode Changing / Start-up....................................................483.4 Discharge Pipe Control ..........................................................................493.5 Input Current Control..............................................................................493.6 Freeze-up Protection Control .................................................................503.7 Heating Peak-cut Control .......................................................................503.8 Fan Control.............................................................................................513.9 Moisture Protection Function 1(Securing of Differential Pressure and Blown Air Temperature) ............513.10 Moisture Protection Function 2...............................................................523.11 Defrost Control .......................................................................................533.12 Electronic Expansion Valve Control .......................................................543.13 Malfunctions ...........................................................................................573.14 Forced Operation Mode .........................................................................58