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McQuay A Series User Manual

McQuay A Series
124 pages
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CEILING CASSETTE
SPLIT TYPE AIR CONDITIONER
(A Series)
INSTALLATION MANUAL
Group: CEILING CASSETTE
Part Number: A08019025503
Date: MAY 2001
IM-CKA-0501-McQuay
© 2001 McQuay International

Table of Contents

Questions and Answers:

McQuay A Series Specifications

General IconGeneral
SeriesA Series
RefrigerantR-410A
TypeAir Conditioner
Voltage208/230V
Compressor TypeScroll
DimensionsVaries by model
WeightVaries by model

Summary

Outline and Dimensions

Indoor Unit (CKA Series) Dimensions

Dimensions and diagrams for the indoor unit.

Outdoor Unit (SL - B Series) Dimensions

Dimensions and diagrams for the SL-B series outdoor unit.

Outdoor Unit (SL20C/25C/28C & CR) Dimensions

Dimensions and diagrams for specific outdoor unit models.

Outdoor Unit (SL30C/40C/50C & CR) Dimensions

Dimensions and diagrams for specific outdoor unit models.

Safety, Introduction, and Installation Overview

General Safety Precautions

Critical safety warnings and cautionary notes for installation.

WEEE Disposal Notice

Information on waste electrical and electronic equipment disposal.

Introduction and Model Identification

Introduction and list of available models.

Detailed Safety Precautions

Detailed safety warnings and cautionary notes for installation.

Installation Diagrams

Illustrates installation layouts for remote control systems.

Unit Installation and Piping

Indoor Unit Installation

Covers site survey, mounting, and hanging the indoor unit.

Indoor Unit Installation Details

Focuses on drain piping and panel installation.

Outdoor Unit Installation

Covers site survey and installation procedures for the outdoor unit.

Refrigerant Piping Work

Guidelines for piping length, elevation, and connection.

Electrical Work, Charging, and Special Precautions

Additional Refrigerant Charge Data

Table for additional refrigerant charge by pipe length.

Electrical Wiring Connections and Diagrams

Diagrams and specifications for electrical wiring connections.

Electrical Wiring Diagrams (Continued)

Wiring diagrams for additional models.

Electrical Wiring Diagrams (Continued)

Wiring diagrams for heat pump models.

Special Refrigerant Handling Precautions

Handling guidelines for R410A and R407C refrigerants.

Vacuuming and Charging Procedures

Procedures for system evacuation and refrigerant charging.

Copeland Scroll Compressor Charging Precautions

Specific charging procedures for scroll compressors.

System Operation, Maintenance, and Troubleshooting

Accessory Parts and Indicator Lights

Information on accessory parts and indicator lights.

Overall Checking and Test Run

Procedures for final checks and test runs.

Standard Operation Conditions and Maintenance

Operating temperatures, auto re-start, and unit maintenance.

Troubleshooting and Phase Sequencer

Fault finding, common problems, and phase sequencer indicators.

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