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Daikin FTXD71JVEA User Manual

Daikin FTXD71JVEA
410 pages
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Si18-201
J Series
[Applied Models]
!
!!
!Super Multi Plus : Cooling Only
!
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!Super Multi Plus : Heat Pump
Service
Manual

Table of Contents

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Daikin FTXD71JVEA Specifications

General IconGeneral
CategoryHeat Pump
ModelFTXD71JVEA
TypeSplit System
Cooling Capacity7.1 kW
Heating Capacity8.0 kW
Heating Seasonal Performance Factor (HSPF)4.0
Noise Level (Indoor Low)19 dB
Power Supply220-240V / 50Hz
RefrigerantR32
Indoor Unit Dimensions (HxWxD)298 x 970 x 233 mm
Weight (Indoor Unit)11 kg
Indoor Unit Weight11 kg

Summary

Introduction and Safety Cautions

Safety Cautions Overview

Covers general safety guidelines, warnings, and cautions for repair and post-repair.

Printed Circuit Board Details

Connector Wiring Diagrams and Names

Identifies connectors and their functions on various PCBs.

Indoor Unit Main Functions

Outdoor Unit and BP Unit Functions

Protection Devices and System Control

Covers protection mechanisms and the overall system control logic.

Refrigerant Flow Operations

Refrigerant Flow Diagrams

Illustrates refrigerant flow for various operating modes like standby, equalizing, and oil return.

Defrost Operation

Explains the defrost cycle for outdoor heat exchangers.

Operating Test and Field Setup

Operating Test Procedures

Step-by-step guide for conducting operating and trial tests.

Service Diagnosis and Troubleshooting

Split Type Indoor Unit Troubleshooting

Guides on diagnosing issues using operation lamps, error codes, and PCB diagnostics.

SkyAir Indoor Unit Troubleshooting

Troubleshooting specific to SkyAir units, including inspection modes and LED indicators.

Outdoor Unit Related Troubleshooting

Covers common issues like unit not cooling/heating, component malfunctions, and system errors.

Component Removal Procedures

Cautions before Operation and Wiring

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