York MILLENNIUM Y24 User Manual

CONTENTS
NOMENCLATURE. . . . . . . . . . . . . . . . . . . . . . . . . . . 6
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . 8
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
GAS HEATING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
GAS FURNACE OPERATING INSTRUCTIONS. . . 68
MILLENNIUM SEQUENCE OF OPERATION . . . . . 70
TROUBLESHOOTING A MILLENNIUM SIMPLICITY
CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
THE MILLENNIUM SIMPLICITY CONTROL. . . . . . 96
SIMPLICITY PROGRAMMING OPTIONS. . . . . . . 106
SETTABLE SYSTEM PARAMETERS. . . . . . . . . . 106
SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
MAINTENANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . 131
See the following pages for a complete Table of Contents.
NOTES, CAUTIONS AND WARNINGS
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
MILLENNIUM™ ROOFTOP
25, 30 & 40 TON
102777-YIM-E-0206
MODELS: Y22
Y23
Y24

York MILLENNIUM Y24 Specifications

General

Brand	York
Model	MILLENNIUM Y24
Category	Air Conditioner
Language	English