Table Of Contents - McQuay ACU018ARAY Installation And Maintenance Manual

Table of Contents

NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
General Description . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Receiving Inspection . . . . . . . . . . . . . . . . . . . . . . . . . 4
Codes and Regulations . . . . . . . . . . . . . . . . . . . . . . . . 4
Important Message to the Installer . . . . . . . . . . . . . . . 4
Important Message to the Owner . . . . . . . . . . . . . . . . 4
Recognize Safety Symbols, Words, and Labels . . . . 4
Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
GENERAL WARNINGS . . . . . . . . . . . . . . . . . . . . . . . 5
CLEARANCES AND ACCESSIBILITY . . . . . . . . . . . 5
LOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
ELECTRICAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
"Illustrations and information cover the McQuay International products at the time of publication and we reserve the right to make changes in
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"McQuay" is a registered trademark of McQuay International.
© 2004 McQuay International
design and construction at any time without notice."
REFRIGERANT TUBING . . . . . . . . . . . . . . . . . . . . . 6
EVAPORATOR COIL . . . . . . . . . . . . . . . . . . . . . . . . . 6
Field Connection to the Valve and Valve Opening . . . 6
QUICK CONNECT COILS . . . . . . . . . . . . . . . . . . . . . 7
Precharged System Installation . . . . . . . . . . . . . . . . . 7
SYSTEM START UP . . . . . . . . . . . . . . . . . . . . . . . . . 7
Processing Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
CHARGE CHECKS . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Capillary Tube/Fixed Orifice System. . . . . . . . . . . . . . 8
Superheat Determination . . . . . . . . . . . . . . . . . . . . . . 8
Expansion Valve System . . . . . . . . . . . . . . . . . . . . . . 8
WIRING DIAGRAM - SINGLE PHASE . . . . . . . . . . . 9
WIRING DIAGRAM - THREE PHASE . . . . . . . . . . . 10
IM-800