York Thermostat User's And Service Manual
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York Thermostat User's And Service Manual

Single package air conditioner gas/electric
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CONTENTS
SAFETY INFORMATION . . . . . . . . . . . . . . . . 2
FOR YOUR SAFETY . . . . . . . . . . . . . . . . . . . . . . . 2
SYSTEM OPERATION . . . . . . . . . . . . . . . . . . 2
THERMOSTATS. . . . . . . . . . . . . . . . . . . . . . . . . . . 2
INTERMITTENT IGNITION DEVICE . . . . . . . . . . . 2
INPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
OPERATING INSTRUCTIONS. . . . . . . . . . . . . . . . 3
TO SHUT DOWN THE FURNACE . . . . . . . . . . . . . 3
TO LIGHT THE FURNACE. . . . . . . . . . . . . . . . . . . 3
VENT SAFETY SYSTEM . . . . . . . . . . . . . . . . . . . . 3
100% SHUT OFF . . . . . . . . . . . . . . . . . . . . . . . . . . 3
EXPLAIN UNIT FUNCTION . . . . . . . . . . . . . . 4
GENERAL MAINTENANCE . . . . . . . . . . . . . . 4
HEATING SYSTEM INSPECTION . . . . . . . . . . . . . 4
BURNER AND PILOT CHECK . . . . . . . . . . . . . . . . 4
CLEANING BURNERS . . . . . . . . . . . . . . . . . . . . . . 5
HEATING ELEMENTS . . . . . . . . . . . . . . . . . . . . . . 5
AIR FILTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
ECONOMIZER . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
BLOWER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . 6
BLOWER SHAFT BEARING . . . . . . . . . . . . . . . . . 6
MOTORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
CONDENSER COIL . . . . . . . . . . . . . . . . . . . . . . . . 7
REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . 7
REPLACEMENT PARTS . . . . . . . . . . . . . . . . 8
USER'S, MAINTENANCE and

SERVICE INFORMATION

MANUAL
S I N G L E PA C K A G E
A I R C O N D I T I O N E R
G A S / E L E C T R I C
The manufacturer recommends that the "User" read all sections of this
manual and keep the manual for future reference.
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly
could result in serious injury, death, or
property damage.
- Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
- WHAT TO DO IF YOU SMELL GAS:
•
Do not try to light any appliance.
•
Do not touch any electrical switch; do not
use any phone in your building.
•
Leave the building immediately.
•
Immediately call your gas supplier from a
neighbor's phone. Follow the gas sup-
plier's instructions.
•
If you cannot reach your gas supplier, call
the fire department.
- Installation and service must be per-
formed by a qualified installer, service
agency or the gas supplier.
®
035-19699-001-B-0804

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Summary of Contents for York Thermostat

  • Page 1: Table Of Contents

    ® CONTENTS USER’S, MAINTENANCE and SAFETY INFORMATION ....2 FOR YOUR SAFETY ..... . . 2 SERVICE INFORMATION SYSTEM OPERATION .

  • Page 2: Safety Information

    Do Not ually relight the pilot. Personal injury could result. When the thermostat calls for heat, pilot gas is supplied and at the same time, sparking occurs to light the pilot gas. With the pilot lit, the flame sensor rod closes a cir- cuit to the ignitor control which then opens the gas valve to admit main burner gas.

  • Page 3: Input

    The module can be reset by: Do not attempt to light manually. A. Turning the system switch on the room thermostat Open the main gas shutoff valve(s). to the “OFF” position and back to the “HEAT” posi- Adjust the set point of the room thermostat above tion.

  • Page 4: Explain Unit Function

    Explain how to start and stop the unit and vice technician and refer to the PILOT CHECKOUT and how to adjust temperature settings within the limitations BURNER AIR SHUTTER ADJUSTMENT sections in the of the system.

  • Page 5: Cleaning Burners

    035-19699-001-B-0804 CLEANING BURNERS 11. Replace parts in the order they were removed in Steps 1 thru 5. Remove them from the furnace as explained in BURNER INSTRUCTIONS section in the Unit Installa- 12. When replacing the center and top of the flue col- tion Instructions.

  • Page 6: Economizer

    035-19699-001-B-0804 Slide filters all the way into the filter racks provided. When more than one filter in a filter rack is required, they must butt each other when sliding into position. Replace the filter access panel. Excessive lubrication may accelerate the accumulation of dust.

  • Page 7: Condenser Coil

    Cleaning should be as often as necessary to keep the coil clean. Clean any debris A. Check thermostat setting and insure thermostat is and dirt from the outside coil face with a brush being calling for heat or cooling.

  • Page 8: Replacement Parts

    DJ210***1* 035-18898-000 DJ300***1* 035-19799-000 DJ210***2* 035-19799-000 DJ300***2* 035-19036-000 DM300*** 035-19413-000 DR300*** Subject to change without notice. Printed in U.S.A. 035-19699-001-B-0804 Copyright © 2004 by Unitary Products Group. All rights reserved. Supersedes: 035-19699-001-A-1103 Unitary 5005 Norman Products York Group Drive 73069...

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