McQuay HCC042ABFY Installation Manual

Installation and Maintenance Manual IM-803

Group: Unitary

Part Number: IM-803

Date: August 2005

Supersedes: March 2005

HCC Cased Horizontal “A” Indoor Coil

2 to 5 Ton

© 2005 McQuay International

IM-803 Page 1

Table of Contents

M

H

g

A

MODEL NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . . . 2

INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

General Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Receiving Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Codes and Regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Important Message to the Installer . . . . . . . . . . . . . . . . . . . 3

Important Message to the Owner . . . . . . . . . . . . . . . . . . . . . 3

Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

GENERAL WARNINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

APPLICATION INFORMATION . . . . . . . . . . . . . . . . . . . . . . 3

Special Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Thermal Expansion Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

PLASTIC DRAIN PAN APPLICATION . . . . . . . . . . . . . . . . . 4

MODEL NOMENCLATURE

"McQuay" is a registered trademark of McQuay International.

"Illustrations and information cover the McQuay International products
at the time of publication and we reserve the right to make changes in

design and construction at any time without notice."

© 2005 McQuay International

odel

CC = Horizontal Cased Coil

Nominal Capacity (tons)

24 = 2
30 = 2-1/2
36 = 3
42 = 3-1/2
48 = 4
60 = 5

*Field mounted Thermal Expansion Valve is available as an accessory.

Table 1: Unit Nameplate Model Number Identifier

Unit Nameplate McQuay Model Number

CHPF024A2A HCC024AAFY
CHPF030A2A HCC030AAFY
CHPF036B2A HCC036ABFY
CHPF042B2A HCC042ABFY
CHPF048D2A HCC048ACFY
CHPF060D2A HCC060ACFY

HCC 024

AFY

Future Use
Refrigerant Meterin

F = Flowrater*

Cabinet Heigth

A = 14"
B = 17-1/2"
C = 24-1/2"

Vintage

INTRODUCTION

General Description

These installation instructions cover the indoor installation of
cased horizontal “A” indoor coils, sizes 2 to 5 tons. See the
product catalog applicable to your model for information
regarding specifications applicable to your model and accesso­ries.

Receiving Inspection

McQuay products are carefully inspected prior to shipment
and the carrier has assumed responsibility for loss or damage
upon acceptance of the shipment.

Upon receiving your shipment, check all items carefully
against the Bill of Lading. Inspect the unit and/or accessories
for shipping damage as soon as they are received. Immedi­ately file claims for loss or damage, either shipping or con­cealed, with the shipping company.

Page 2 IM-803

Check the unit nameplate to verify the model number and elec­trical characteristics are correct. In the event an incorrect unit
is shipped, it must be returned to the supplier and must NOT
be installed. The manufacturer disclaims all responsibility for
the installation of incorrectly shipped units.

Codes and Regulations

This product is designed and manufactured to permit installa­tion in accordance with National Codes. System design
should, where applicable, follow information presented in
accepted industry guides such as the ASHRAE Handbooks. It
is the installer' s responsibility to install the product in accor­dance with National Codes and/or prevailing local codes and
regulations. The manufacturer disclaims all responsibility for
equipment installed in violation of any code or regulations