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McQuay M5WMY15LR User Manual

McQuay M5WMY15LR
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 M5WMY15LR Specifications

General IconGeneral
Model NumberM5WMY15LR
CategoryAir Conditioner
Cooling Capacity15, 000 BTU/h
Voltage208/230V
Phase1
EER11.5
RefrigerantR-410A

Summary

Outline and Dimensions

Safety Precautions

General Safety Warnings

Critical warnings and cautions for safe installation and operation of the air conditioner unit.

Installation Diagrams and Procedures

Mounting and Piping Setup

Refrigerant Piping

Allowable Piping Length and Requirements

Guidelines on maximum piping length, bends, and refrigerant charge adjustments.

Piping Works and Flaring Technique

Steps for preparing and flaring copper tubing for refrigerant connections.

Electrical Wiring Connection

Wiring Guide and Specifications

Details on wire sizes, core numbers, fuse ratings, and connection methods for electrical wiring.

Vacuuming and Refrigerant Charging

R410A Unit Precautions

Specific safety measures and tool requirements when working with R410A refrigerant.

Vacuuming Procedure

Steps for evacuating air and moisture from the refrigerant system using a vacuum pump.

Refrigerant Charge Operation

Method for charging the system with the correct amount of refrigerant using a weighing machine.

Service and Maintenance

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