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

Midea EL-KFR70GW/Y-A(B)
42 pages
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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 EL-KFR70GW/Y-A(B) Specifications

General IconGeneral
Model NumberEL-KFR70GW/Y-A(B)
Cooling Capacity7000 W
RefrigerantR410A
TypeSplit System
Power Supply220-240V, 50Hz
Noise Level≤50 dB(A)

Summary

Preface

Safety Precautions and Insulation Test

Covers essential safety warnings and post-service insulation testing procedures.

Unit Features and Controls

Details air conditioner functions and the operation of indoor unit and remote controls.

Outside Dimensions and Installation Plate

Provides physical dimensions for indoor units and details for the installation plate.

Outdoor Unit Dimensions

Lists the physical dimensions for various outdoor unit sizes.

Installation

Tools and Items Required

Lists necessary tools and accessories for the installation process.

Indoor and Outdoor Unit Placement

Guidelines for positioning and mounting both indoor and outdoor air conditioner units.

Piping and Plate Installation Procedures

Describes steps for piping, flaring, and fitting the wall installation plate.

Flaring Work and Indoor Piping

Details on correct pipe flaring techniques and indoor unit pipe connection.

Outdoor Pipe Connection

Instructions for connecting the piping to the outdoor unit.

Connecting Cables Between Units

Steps for safely connecting electrical cables between indoor and outdoor units.

Drainage and Pipe Forming

Procedures for checking drainage and correctly forming drain and refrigerant pipes.

Air Purging and Vacuum Pump

Methods for removing air and moisture from the refrigerant system using a vacuum pump.

Test Running and Performance Check

Steps for operating the unit and evaluating its performance after installation.

Troubleshooting Guide

Refrigeration Cycle Diagram

Illustrates the refrigerant flow path for cooling and reverse cycle models.

Fault Diagnosis and Operation Limits

Provides guidance on identifying issues, error codes, and operational temperature ranges.

Wiring Diagram

Indoor Unit Wiring

Schematic diagrams illustrating electrical connections for various indoor unit models.

Outdoor Unit Wiring

Schematic diagrams showing electrical connections for different outdoor unit models.

Exploded Views

Replacement Parts List

Specifications

Model Check List

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