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Midea AU-KFR70GW/Y-A(B) User Manual

Midea AU-KFR70GW/Y-A(B)
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Website: www.mideaaircon.com
Service manual
CAUTION
- BEFORE SERVICING THE UNIT, READ THE SAFETY
- PRECAUTIONS IN THIS MANUAL.
- ONLY FOR AUTHORIZED SERVICE PERSONNEL.
MODELS:
EL-KF20GW/N2Y-A(B) EL-KFR20GW/N2Y-A(B) EL-KF26GW/N2Y-A(B) EL-KFR26GW/N2Y-A(B)
EL-KF36GW/N2Y-A(B) EL-KFR36GW/N2Y-A(B) EL-KF50GW/N2Y-A(B) EL-KFR50GW/N2Y-A(B)
EL-KF61GW/N2Y-A(B) EL-KFR61GW/N2Y-A(B) EL-KF70GW/N2Y-A(B) EL-KFR70GW/N2Y-A(B)
EL-KFR20GW/N1Y-A(B) EL-KFR26GW/N1Y-A(B) EL-KFR36GW/N1Y-A(B)
EL-KF20GW/Y-A(B) EL-KFR20GW/Y-A(B) EL-KF26GW/Y-A(B) EL-KFR26GW/Y-A(B)
EL-KF32GW/Y-A(B) EL-KFR32GW/Y-A(B) EL-KF36GW/Y-A(B) EL-KFR36GW/Y-A(B)
EL-KF50GW/Y-A(B) EL-KFR50GW/Y-A(B) EL-KF61GW/Y-A(B) EL-KFR61GW/Y-A(B)
EL-KF70GW/Y-A(B) EL-KFR70GW/Y-A(B) EL-KF90GW/Y-A(B) EL-KFR90GW/Y-A(B)
EL-KF90GW/SY-A(B) EL-KFR90GW/SY-A(B) AU-KF61GW/Y-A(B) AU-KFR61GW/Y-A(B)
AU-KF70GW/Y-A(B) AU-KFR70GW/Y-A(B) AU-KF85GW/Y-A(B) AU-KFR85GW/Y-A(B)
EL1-KF20GW/Y-A(B) EL1-KFR20GW/Y-A(B) EL1-KF26GW/Y-A(B) EL1-KFR26GW/Y-A(B)
EL1-KF32GW/Y-A(B) EL1-KFR32GW/Y-A(B) EL1-KF20GW/N2Y-A(B) EL1-KFR20GW/N2Y-A(B)
EL1-KF26GW/N2Y-A(B) EL1-KFR26GW/N2Y-A(B) EL1-KF35GW/N2Y-A(B) EL1-KFR35GW/N2Y-A(B)
EL-KT3F53GW/Y-T2 EL-KT3F53GW/Y-T1 EL-KT3FR53GW/Y-T1
EL-KT3F70GW/Y-T2 EL-KT3F70GW/Y-T1 EL-KT3FR70GW/Y-T1
SEL-KF20GW/Y-A(B) SEL-KFR20GW/Y-A(B) SEL-KF26GW/Y-A(B) SEL-KFR26GW/Y-A(B)
SEL-KF32GW/Y-A(B) SEL-KFR32GW/Y-A(B) SEL-KF53GW/Y-A(B) SEL-KFR53GW/Y-A(B)
SEL-KF61GW/Y-A(B) SEL-KFR61GW/Y-A(B) SEL-KF70GW/Y-A(B) SEL-KFR70GW/Y-A(B)
SEL1-KF26GW/Y-A(B) SEL1-KFR26GW/Y-A(B) SEL1-KF36GW/Y-A(B) SEL1-KFR36GW/Y-A(B)
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Midea AU-KFR70GW/Y-A(B) Specifications

General IconGeneral
BrandMidea
ModelAU-KFR70GW/Y-A(B)
CategoryAir Conditioner
LanguageEnglish

Summary

CAUTION

1. PREFACE

1.1 SAFETY PRECAUTIONS

Important safety measures to follow before and during unit servicing.

1.2 INSULATION RESISTANCE TEST

Procedure for testing insulation resistance to prevent shock hazards after servicing.

1.3 FEATURES

Key features and functions of the room air conditioner unit.

1.4 CONTROL LOCATIONS

Identification of control buttons and their functions on the remote controller and unit.

1.5 OUTSIDE DIMENSIONS

Physical dimensions and specifications for indoor and outdoor units.

2 INSTALLATION

2.1 TOOLS NEEDED FOR INSTALLATION

List of tools required for the proper installation of the air conditioning unit.

2.2 ITEMS REQUIRED FOR INSTALLING THE UNIT

List of necessary accessories and parts for unit installation.

2.3 INSTALLATION OF INDOOR UNIT AND OUTDOOR

Guidelines and precautions for installing the indoor and outdoor units.

2.4 FLARING WORK AND CONNECTION OF PIPING

Detailed procedures for flaring pipes and connecting them to the unit.

2.5 CONNECTING THE CABLE BETWEEN INDOOR UNIT AND OUTDOOR UNIT

Steps for connecting the electrical cable between indoor and outdoor units.

2.6 CHECKING THE DRAINAGE AND FORMING THE PIPE

Procedures for checking drainage and forming refrigerant pipes.

2.7 AIR PURGING

Explanation and steps for air purging the refrigerant system.

2.8 TEST RUNNING

Procedures for operating and testing the unit after installation.

PUMP DOWN

3 TROUBLESHOOTING GUIDE

3.1 REFRIGERATION CYCLE DIAGRAM

Diagrams illustrating the refrigeration cycle for different unit types.

3.2 TROUBLE SHOOTING GUIDE

General troubleshooting categories, causes, and remedies for common issues.

4 WIRING DIAGRAM

4.1 WIRING DIAGRAM FOR INDOOR UNITS

Wiring diagrams specific to various indoor unit models.

4.2 WIRING DIAGRAM FOR OUTDOOR UNITS

Wiring diagrams specific to various outdoor unit models.

5 EXPLODED VIEWS

6 REPLACEMENT PARTS LIST

7 SPECIFICATIONS

8 MODEL CHECK LIST

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