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McQuay M5WM Series User Manual

McQuay M5WM Series
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Page #9 background image
IM-5WMF(SEER13)-0706 Page 9
Installing Unit on Mounting Plate
Hook the indoor unit onto the upper portion of the mounting
plate (engage the two hooks at the rear top of the indoor
unit with the upper edge of the plate). Properly seat the
hooks and replace the plastic rivet at the bottom.
Figure 8. Installing Unit on Mounting Plate
Drain Hose Installation
The condensate drain hose (20” long) come factory
attached to the indoor unit. It is gravity flow. Avoid
situations that could restrict drainage. See Figure 9.
Figure 9. Drain Hose Installation

Questions and Answers:

McQuay M5WM Series Specifications

General IconGeneral
BrandMcQuay
ModelM5WM Series
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

Warnings and Cautions

Essential safety warnings and cautions for installation and operation.

Installation Guidelines

Piping Installation

Refrigerant Tubing

Tubing Preparation and Connection

Steps for preparing copper tubing and making flare connections with torque specifications.

Electrical Connections

Wire and Breaker Requirements

Details on wire gauge, number of wires, and fuse/breaker sizes for unit connections.

Cooling Only Wiring

Wiring diagrams for cooling-only units, showing terminal block connections.

Heat Pump Unit Wiring

Wiring diagrams for heat pump units, detailing connections for 10 & 15 size.

Cooling Only Wiring (Sizes 20 & 25)

Heat Pump Unit Wiring (Sizes 20 & 25)

Wiring diagrams for heat pump units, detailing connections for 20 & 25 size.

Wiring Diagrams

Vacuuming and Charging

Purging Piping and Indoor Unit

Procedure for removing air and moisture from refrigerant lines before charging.

Charge Operation

Steps for adding refrigerant to the unit using a gas cylinder and weighing machine.

Special Precautions for R410A

Remote Controller Operation Guide

Service and Maintenance

Troubleshooting Guide

Common problems and their potential causes and treatments for unit malfunctions.

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