York 66386-YUM-C-1011 manual

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Table of contents for the manual

  • Page 1

    USER’S, MAINTENANCE and SERVICE INFORMATION MANUAL 3 THRU 12.5 TON SINGLE PACKAGE AIR CONDITIONER GAS/ELECTRIC & ELECTRIC/ELECTRIC 66386-YUM-C-1011 CONTENTS SAFETY INFORMATION . . . . . . . . . . . . . . . . 2 FOR YOUR SAFETY . . . . . . . . . . . . . . . . . . . . . . 2 SYSTEM OPERATION . . . . . . . . . . . . . . . . . . 2 THERMOSTATS . . .[...]

  • Page 2

    66386-YUM-C-1011 2 Johnson Controls Unitary Products SAFETY INFORMATION FOR YOUR SAFETY • Make sure that the furnace area is clear and free of combustible materials, gasoline and other flamma- ble vapors and liquids. • Be sure the furnace is clear and free of insulating material. Examine the furnace area after installa- tion of the furnace or t[...]

  • Page 3

    66386-YUM-C-1011 Johnson Controls Unitary Products 3 INPUT The correct heat capacity of the furnace is regulated by the burner orifices and the gas pressure. The proper orifices are furnished but the gas pressure regulator must be adjusted by the installer or gas utility service technician. OPERATING INSTRUCTIONS TO SHUT DOWN THE FURNACE: 1. Close [...]

  • Page 4

    66386-YUM-C-1011 4 Johnson Controls Unitary Products EXPLAIN UNIT FUNCTION When the system is functioning properly, show the owner the location of all disconnect switches and the thermostat. Explain how to start and stop the unit and how to adjust tem- perature settings within the limitations of the system. Advise that the flue exhaust hood surface[...]

  • Page 5

    66386-YUM-C-1011 Johnson Controls Unitary Products 5 AIR FILTERS All units contain four filters. The filter racks on these units will receive either 1" or 2" filters. Filters can also be installed in the building at a suitable return air location if an economizer or outside air accessory is not used. Filters must always be used. They shou[...]

  • Page 6

    Subject to change without notice. Printed in U.S.A. 66386-YUM-C-1011 Copyright © 2011 by Johnson Controls, Inc. All rights reserved. Supersedes: 366386-YUM-B-0711 Johnson Controls Unitary Products 5005 York Drive Norman, OK 73069 Indoor Blower Motor and Drive - The indoor blower motor fea- tures ball bearings that do not require periodic lubricati[...]