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McQuay M5WMY10LR User Manual

McQuay M5WMY10LR
120 pages
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INSTALLATION MANUAL
IM-5WMYJ-1110(0)-McQuay
Part Number: R08019035856
INVERTER WALL MOUNTED
SPLIT TYPE AIR CONDITIONER
(L Series)
© 2010 McQuay International
MacQuay IM-WMJ-1110(0).indd iMacQuay IM-WMJ-1110(0).indd i 1/12/2011 7:33:24 PM1/12/2011 7:33:24 PM

Table of Contents

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McQuay M5WMY10LR Specifications

General IconGeneral
BrandMcQuay
ModelM5WMY10LR
CategoryAir Conditioner
LanguageEnglish

Summary

Outline and Dimensions

Indoor Unit Dimensions

Provides detailed dimensions and specifications for the M5WMYL Series indoor unit.

Outdoor Unit Dimensions

Provides detailed dimensions and specifications for the M5LCY10/15FR outdoor unit.

Safety Precautions

Critical Safety Warnings

Highlights critical safety instructions and potential hazards during installation and operation.

Important Safety Cautions

Details important points and potential risks to consider during installation and operation.

Disposal and Environmental Notice

Provides guidance on product disposal and environmental responsibility.

Important Refrigerant Information

R410A Refrigerant Type and Handling

Covers R410A refrigerant type, GWP value, and essential handling precautions.

Installation Diagrams

Outdoor Unit Installation Layouts

Illustrates installation patterns for the outdoor unit considering surrounding walls and airflow.

Unit Installation Procedures

Drain Work Procedures

Details the correct procedure for drain work, especially for heat pump units.

Indoor Unit Installation Location

Specifies requirements for selecting the indoor unit's installation location to prevent air short-circuiting.

Installation Hardware and Attachment

Mounting Plate Installation

Instructions for securely mounting the installation plate to the wall.

Indoor Unit Attachment and Removal

Describes how to attach and detach the indoor unit from the mounting plate.

Water Drainage Piping Requirements

Guidelines for proper water drainage piping to ensure efficient and leak-free operation.

Refrigerant Piping Management

Allowable Piping Length and Bends

Specifies maximum allowable piping lengths and the impact of bends on unit performance.

Piping Works and Flaring Techniques

Covers proper techniques for piping works, including cutting, flaring, and burr removal.

Piping Connection to Units

Details the procedure for connecting refrigerant piping to the indoor and outdoor units.

Electrical Wiring Connection

R410A Refrigerant Handling and Servicing

R410A Refrigerant Precautions

Highlights special precautions for handling R410A refrigerant and related system components.

Vacuuming and Charging Procedures

Detailed steps for vacuuming the refrigerant system and charging the correct amount of refrigerant.

Indicator Lights and Operation Status

IR Signal Receiver Status

Explains the audible signals from the IR receiver confirming remote control operations.

LED Indicator Light Meanings

Describes the normal operation and fault condition indicators on the indoor unit.

Operating Parameters and Maintenance

Operating Range Charts

Presents charts showing the recommended operating ranges for cooling and heating modes.

Air Filter Cleaning and Replacement

Instructions on how to clean or replace the air filter for optimal unit performance.

General Service and Maintenance

Indoor Unit and Air Filter Maintenance

Procedures for cleaning the indoor unit and its air filter regularly.

Long-Term Storage Instructions

Guidance on preparing the unit for extended periods of non-use, including power disconnection.

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