York DYZ 024, Installation Manual

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CONTENTS
INSTALLATION SAFETY INFORMATION. . . . . . . . .3
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
INSPECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
MAINTENANCE AND RENEWAL PARTS . . . . . . . . .3
APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . . . . .4
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . . 15
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . 19
See following pages for a complete Table of Contents.
NOTES, CAUTIONS AND WARNINGS
The installer should pay particular attention to the words:
NOTE , CAUTION , and WARNING . Notes are intended to
clarify or make the installation easier. Cautions are given to
prevent equipment damage. Warnings are given to alert
installer that personal injury and/or equipment damage may
result if installation procedure is not handled properly.
INSTALLATION
MANUAL
CAUTION: READ ALL SAFETY GUIDES BEFORE YOU
BEGIN TO INSTALL YOUR UNIT.
SAVE THIS MANUAL
SINGLE PACKAGE GAS/ELECTRIC
AIR-COOLED AIR CONDITIONERS
2, 2-1/2, 3, 3-1/2, 4 and 5 NOMINAL TON
WITH R-410A REFRIGERANT
MODELS: DYZ 024, 030, 036, 042, 048, and 060
66435-BIM-B-1004
ISO 9001
Certified Quality
Management System