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Midea EL-KFR50GW/Y-A(B) User Manual

Midea EL-KFR50GW/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-KFR50GW/Y-A(B) Specifications

General IconGeneral
BrandMidea
ModelEL-KFR50GW/Y-A(B)
CategoryAir Conditioner
LanguageEnglish

Summary

Preface

Safety Precautions

Essential safety guidelines for servicing the unit, including power precautions and insulation tests.

Insulation Resistance Test

Procedure and criteria for performing an insulation resistance test to prevent electrical shock hazards.

Features

Lists the key functions and capabilities of the room air conditioner unit.

Control Locations

Details the location and function of controls on the indoor unit and remote controller.

Outside Dimensions

Provides physical dimensions for various indoor and outdoor unit sizes.

Installation

Tools Needed for Installation

Lists the necessary tools required for the proper installation of the air conditioner unit.

Items Required for Installing the Unit

Lists the accessories and parts required for the installation process, including connection pipes.

Installation of Indoor Unit and Outdoor Unit

Provides detailed instructions and considerations for installing both the indoor and outdoor units.

Indoor Unit Installation

Specific guidance for mounting and positioning the indoor unit, including clearance requirements.

Outdoor Unit Installation

Guidelines for selecting the location and mounting the outdoor unit, considering clearance and environment.

Piping Length and Elevation

Specifies maximum allowed piping lengths, elevation differences, and refrigerant charge adjustments.

Fitting the Installation Plate

Instructions for fitting the wall mounting plate for the indoor unit, including drilling and fixing.

Drill a Hole in the Wall

Details on drilling the wall hole for piping and cable passage, considering unit model.

Flaring Work and Connection of Piping

Step-by-step guide on performing flaring work on pipes and connecting them securely to prevent leaks.

Connecting the Cable Between Indoor Unit and Outdoor Unit

Instructions for safely connecting the electrical cable between the indoor and outdoor units, including wiring requirements.

Checking the Drainage and Forming the Pipe

Procedures for checking drainage systems and properly forming the piping for efficient operation.

Air Purging

Detailed process for removing air and moisture from the refrigerant system using a vacuum pump and leak testing.

Test Running

Steps for performing a test run of the unit, including operational checks and performance evaluation.

Trouble Shooting Guide

Refrigeration Cycle Diagram

Illustrates the refrigerant flow for both reverse cycle and cooling-only air conditioner types.

Trouble Shooting Guide

Provides guidance on identifying and resolving common problems, including voltage limits and operational temperature charts.

Wiring Diagram

Wiring Diagram for Indoor Units

Provides detailed wiring diagrams for various indoor unit models.

Wiring Diagram for Outdoor Units

Provides detailed wiring diagrams for various outdoor unit models.

Exploded Views

Replacement Parts List

Specifications

Model Check List

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