Service ManualRemoval ProcedureIndoor UnitzHeat PumpFTY25GXV1FTY35GXV1FTYN25GXV1BFTYN35GXV1B

indoor unit

Removal of Air Filter

Removal of Front Panel

Removal of Front Grille

Removal of Horizontal / Vertical Blades and Safety Net

Removal of Electrical Box

Removal of PCB / Swing Motor

Removal of Heat Exchanger

Removal of Fan Rotor

Exchange of Drain Hose

Daikin FTY25GXV1 Service Manual

safety cautions

Part 1 List of Function

Functions

Part 2 Specifications

Specifications

Part 3 Printed Circuit Board Connector Wiring Diagram

Printed Circuit Board Connector Wiring Diagram

Part 4 Functions and Control

fan speed control for indoor units

Thermostat Control

Automatic Operation

Programme Dry Function

Sleep Operation

POWERFUL Operation

Other Functions

Function of Thermistor

Control Specification

Heating Peak-cut Control

Defrost Control

Part 5 Operation Manual

System Configuration

Instructions

installation site

Names of Parts

outdoor unit

remote controller

Preparation Before Operation

tips for saving energy

AUTO • DRY • COOL • HEAT • FAN Operation

Adjusting the Airflow Direction

QUIET Operation

TIMER Operation

PERSONALIZE Operation

Care and Cleaning

air filter

before a long idle period

Troubleshooting

SiBE01

disposal requirements

Part 6 Service Diagnosis

Caution for Diagnosis

Problem Symptoms and Measures

Service Check Function

Indoor Unit PCB Abnormality

Fan Motor or Related Abnormality (AC motor)

Thermistor or Related Abnormality

Hardware Error (Tact Switch Pin Short)

Insufficient Gas

Check

Installation Condition Check

Outdoor Unit Fan System Check

Part 7 Removal Procedure

Indoor Unit

Outdoor Unit

piping diagrams

outdoor units

Part 8 Others

FTY25GXV1

fan speed control

removal of heat exchanger

drain hose

removal of sound blanket

removal of compressor

Others

Part 9 Appendix

Piping Diagrams

Outdoor Units

Wiring Diagrams

FTY35GXV1

FTYN25GXV1B

FTYN35GXV1B


Contents indoor unit Table Of Contents Removal of Air Filter Removal of Front Panel Removal of Front Grille Removal of Horizontal / Vertical Blades and Safety Net Removal of Electrical Box Removal of PCB / Swing Motor Removal of Heat Exchanger Removal of Fan Rotor Exchange of Drain Hose	Service ManualRemoval ProcedureIndoor UnitzHeat PumpFTY25GXV1FTY35GXV1FTYN25GXV1BFTYN35GXV1B Previous Next / 29