York 035-18843-000-a-0402 - Manual
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Table of Contents:
- Page 2 – Unitary Products Group; SAFETY INFORMATION; FOR YOUR SAFETY; SYSTEM OPERATION; THERMOSTATS; thermostat performance.; INTERMITTENT IGNITION DEVICE; Do Not; ually relight the pilot. Personal injury could result.
- Page 3 – INPUT; FIGURE 2: TYPICAL INSTALLATION
- Page 4 – EXPLAIN UNIT FUNCTION; HEATING SYSTEM INSPECTION; ELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD; Verify proper operation after servicing.; FIGURE 3: TYPICAL FLAME APPEARANCE
- Page 5 – CLEANING BURNERS
- Page 6 – Filters must be installed with “Air Flow” arrows; BLOWER ASSEMBLY
- Page 7 – CONDENSER COIL; TROUBLESHOOTING; BEFORE CALLING A SERVICE PERSON:; A. Check thermostat setting and insure thermostat is
- Page 8 – REPLACEMENT PARTS
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
035-18843-000-A-0402
CONTENTS
SAFETY INFORMATION
FOR YOUR SAFETY . . . . . . . . . . . . . . . . . . . . . . . 2
SYSTEM OPERATION . . . . . . . . . . . . . . . . . . 2
THERMOSTATS . . . . . . . . . . . . . . . . . . . . . . . . . . 2
INTERMITTENT IGNITION DEVICE . . . . . . . . . . 2
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 . . . . . . . . . . . . . . . 5
CLEANING BURNERS . . . . . . . . . . . . . . . . . . . . . 5
CLEANING FLUE PASSAGES AND
HEATING ELEMENTS . . . . . . . . . . . . . . . . . . . . . . 5
AIR FILTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
BLOWER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . 6
MOTORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
CONDENSER COIL . . . . . . . . . . . . . . . . . . . . . . . . 7
REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . 7
BEFORE CALLING A SERVICE
TECHNICIAN: . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
REPLACEMENT PARTS . . . . . . . . . . . . . . . . 8
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 vicin-
ity 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.
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Summary
035-18843-000-A-0402 2 Unitary Products Group SAFETY INFORMATION FOR YOUR SAFETY • Make sure that the furnace area is clear and free ofcombustible materials, gasoline and other flamma-ble vapors and liquids. • Be sure the furnace is free and clear of insulatingmaterial. Examine the furnace area afte...
035-18843-000-A-0402 Unitary Products Group 3 When the room thermostat is satisfied, the electricalcircuit to the gas valve is opened, closing off both mainburner and pilot gas simultaneously. If the pilot burnershould fail to light, contact your heating contractor orgas utility for service to insur...
035-18843-000-A-0402 4 Unitary Products Group If the furnace continues to lock out, a qualified servicetechnician should be called to determine the cause ofthe problem. EXPLAIN UNIT FUNCTION When the system is functioning properly, show theowner the location of all disconnect switches and thethermos...
