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McQuay IM-WMF-0501 User Manual

McQuay IM-WMF-0501
96 pages
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WALL MOUNTED
SPLIT TYPE AIR CONDITIONER
INSTALLATION MANUAL
Group: WALL MOUNTED
Part Number: A08019025515
Date: MAY 2001
IM-WMF-0501-McQuay
© 2001 McQuay International

Table of Contents

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McQuay IM-WMF-0501 Specifications

General IconGeneral
BrandMcQuay
ModelIM-WMF-0501
CategoryAir Conditioner
LanguageEnglish

Summary

Outline and Dimensions

Indoor Unit (WM) Dimensions

Provides detailed dimensions for the WM series indoor units.

Outdoor Unit (SL-B Series) Dimensions

Details dimensions for the SL-B series outdoor units.

Safety Precautions

Sharp Edges and Coil Hazards

Warns of injury risks from sharp edges and coil surfaces on outdoor units.

General Safety and Installation Warnings

Qualified Personnel and Electrical Safety

Emphasizes qualified personnel, proper wiring, grounding, and power-off procedures.

Flammable Gas and Drainage Safety

Highlights risks of flammable gas leaks and the importance of proper drainage piping.

Unit Care and Panel Security

Advises against overcharging and ensures panels are closed post-installation.

Installation Diagrams and Outdoor Unit Setup

Outdoor Unit Installation and Clearance

Details placement, clearance, and water disposal for the outdoor unit.

Indoor Unit Installation

Mounting the Indoor Unit and Plate

Instructions for installing the mounting plate and attaching the indoor unit.

Indoor Unit Water Drainage

Ensures proper downward slope for the indoor drain pipe to prevent leaks.

Refrigerant Piping Installation

Refrigerant Pipe Length, Elevation, and Works

Guidelines for pipe length, elevation, bending, cutting, and flaring.

Refrigerant Pipe Connection

Details how to connect refrigerant pipes to the indoor and outdoor units.

Electrical Wiring Connections

Cooling Unit Wiring Details

Wiring diagrams and specifications for cooling units (single/3-phase).

Heat Pump Unit Wiring Details

Wiring diagrams and specifications for heat pump units (single/3-phase).

Refrigerant Handling and System Charging

R410A and R407C Refrigerant Precautions

Special handling, tools, and safety advice for R410A and R407C refrigerants.

Vacuuming and Purging Procedures

Explains how to purge air and vacuum the refrigerant system.

Refrigerant Charging and Indicator Lights

Additional Refrigerant Charging

Tables for calculating extra refrigerant needed based on pipe length.

Indicator Lights for Cooling Units

Explains IR signal reception and LED indicators for cooling unit status.

Indicator Lights for Heat Pump and Inverter Units

Heat Pump Unit Indicator Lights

Details LED indicators for heat pump units, including normal and fault conditions.

Inverter Heat Pump Unit Indicators

Explains LED indicators for inverter heat pumps, covering modes and faults.

Air Conditioner Unit Operation and Features

Operating Modes and Airflow Control

Describes Dry, Heat, Hot Keep modes, and horizontal airflow adjustment.

Protection Features and Fan Speed

Covers overheating protection, frost prevention, and fan speed effects.

Standard Operating Conditions and Filters

Lists operating conditions and details electrostatic/deodorizing filters.

Filter Installation and Unit Functions

Filter Installation and Replacement

Guide for installing, cleaning, and replacing air filters.

Auto Random Re-Start Function

Explains automatic resume of operation after power interruptions.

Optional Phase Protector Functionality

Details the phase protector for 3-phase units and its fault indicators.

Service, Maintenance, and Troubleshooting

Unit and Filter Maintenance Procedures

Provides procedures and recommended periods for cleaning unit parts and filters.

Troubleshooting Common Faults

Lists common unit faults, their causes, and suggested actions.

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