• Indoor Unit • FCAHG-F8• Split - Sky Air • FCAHG-F128 Wiring diagrams8 - 1 Wiring Diagrams - Single Phase

Features

Specifications

Electrical Specifications

Safety device settings

Options

Dimensional Drawings with Accessories

Centre of gravity

Piping diagrams

Wiring diagrams

External connection diagrams

Sound Level Data

Sound Power Spectrum

Sound Pressure Spectrum - Cooling

Sound Pressure Spectrum - Heating

Air flow patterns

Air Flow Pattern - Heating

Daikin FCAHG71FVEB Technical Data Manual

Indoor unit

Mounting the indoor unit

Guidelines when installing the drain piping

Connecting the refrigerant piping

Connecting the electrical wiring

Field settings

Checklist before commissioning

Error codes when performing a test run

Piping diagram: Indoor unit

System layout

About the heating operation

Cleaning the air filter, suction grille, air outlet and outside panels

About the refrigerant

Symptoms that are not air conditioner troubles

Symptom: The outdoor unit fan does not spin

FCAHG100FVEB

Part 1. Introduction

Safety precautions

Cautions

General operation

Interactive information flow

Parts of the book

Part 2. Troubleshooting

Error codes via wireless remote controller BRC7

Error codes via outdoor unit PCB

How to reset error codes

History of error codes and warnings

Error based troubleshooting

AJ-00" – Capacity setting abnormality

C4-00" – Heat exchanger thermistor abnormality

C9-00" – Suction air thermistor abnormality

Outdoor unit

E4-00" – Suction pressure abnormality

E7-00" – Fan motor abnormality

E9-00" – Electronic expansion valve abnormality

H3-00" – High pressure switch abnormality

H4-00" – Low pressure switch abnormality

J5-00" – Suction pipe thermistor abnormality

J8-00" – Liquid pipe thermistor abnormality

L5-00" – Output overcurrent detection

L8-00" – Electronic thermal overload

LC-00" – Transmission system abnormality

PJ-00" – Capacity setting abnormality

System

U2-00" – Power supply abnormality or instantaneous power failure

U4-00" – Transmission abnormality between indoor unit and outdoor unit

UF-00" – Wiring and piping mismatch

Symptom based troubleshooting

Component checklist

Compressor

Electronic expansion valve

Fan motor

High pressure switch

Low pressure switch

Main PCB

Refrigerant thermistors

Part 3. Repair

Figure 3-1: 1 service port at the stop valves

Refrigerant pump down

Large outdoor unit

Service tools

Unit specific repair procedures

Figure 3-4: Removing the front plate

Figure 3-6: Removing the cover

Figure 3-8: Removing the right side plate

Replacing thermistor

Figure 3-10: Replacing a thermistor

Replacing 4-way valve body

Replacing 4-way valve coil

Replacing compressor

Figure 3-14: Removing compressor

Replacing DC fan motor assembly

Replacing electrical noise filter

Replacing expansion valve body

Replacing expansion valve motor

Figure 3-19: Removing expansion valve motor

Replacing solenoid valve

Replacing solenoid valve coil

Replacing high pressure switches

Replacing inverter PCB

Replacing low pressure switch

Replacing main PCB

Figure 3-24: Removing the main PCB assembly

Figure 3-25: Stripping the main PCB assembly (front)

Figure 3-26: Stripping the main PCB assembly (rear)

Replacing propeller fan blade assembly

Part 4. Maintenance

Part 5. Appendix

Field setting

Retrieve field settings BRC7

Sky-Air R32 indoor field settings

Sky-Air R32 outdoor field settings through outdoor

Remote controller

Detailed information setting mode

I-Demand Function

Defrost Operation

Wiring diagram

Field wiring

Piping diagram

Component overview of unit

Figure 5-8: Components overview - outdoor unit 100-140

Product specific information

FCAHG125FVEB

FCAHG140FVEB

FCAHG71FVEB


Contents Table Of Contents Features Specifications Electrical Specifications Safety device settings Options Dimensional Drawings with Accessories Centre of gravity Piping diagrams Wiring diagrams External connection diagrams Sound Level Data Sound Power Spectrum Sound Pressure Spectrum - Cooling Sound Pressure Spectrum - Heating Air flow patterns Air Flow Pattern - Heating	• Indoor Unit • FCAHG-F8• Split - Sky Air • FCAHG-F128 Wiring diagrams8 - 1 Wiring Diagrams - Single Phase Previous Next / 37