York 92% GF9 User's Information, Maintenance And Service Manual
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York 92% GF9 User's Information, Maintenance And Service Manual

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USER'S INFORMATION,

MAINTENANCE AND
SERVICE MANUAL
MODELS: 92% GF9 / GM9 / GY9 (Upflow)
CONTACT INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
USER'S INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
HOW YOUR GAS FURNACE WORKS . . . . . . . . . . . . . . . . . . . . . . 3
START-UP AND SHUTDOWN INSTRUCTIONS . . . . . . . . . . . . . . . 3
Operating Instructions: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
To Turn Off the Appliance: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
FURNACE USER MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . 4
SERVICE AND MAINTENANCE MANUAL . . . . . . . . . . . . . . . . . . . . . 4
SAFETY SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
FURNACE MAINTENANCE SECTION . . . . . . . . . . . . . . . . . . . . . . . 4
Air Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Replacing Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Blower Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

CONTACT INFORMATION

• Go to website at www.york.com click on "contact", then click on "contact form" and follow the instructions.
• Contact us by mail:
The manufacturer recommends that the user read all sec-
tions of this manual and keep the manual for future refer-
ence.
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 (included cell phone) in your building.
•
Leave the building immediately.
•
Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier's instructions.
•
If you cannot reach your gas supplier, call the fire
department.
- Installation and service must be performed by a
qualified installer, service agency or the gas sup-
plier.

TABLE OF CONTENTS

Motor Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Continuous Blower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Intermittent Blower - Cooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Heating Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Hot Surface Ignition System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
FURNACE CLEANING SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Burner Removal/Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Cleaning the Heat Exchanger . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Cleaning the Secondary Heat Exchanger . . . . . . . . . . . . . . . . . . .6
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
FURNACE CONTROL DIAGNOSTICS . . . . . . . . . . . . . . . . . . . . . . .6
REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
REPLACEMENT PART CONTACT INFORMATION . . . . . . . . . . . . .10
WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
LIMITED WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
York International
Consumer Relations
5005 York Drive
Norman, OK 73069
SECTION I: USER'S INFORMATION

SAFETY

1.
The furnace area must be kept clear and free of combustible mate-
rials, gasoline and other flammable vapors and liquids.
2.
Insulating materials may be combustible. The furnace must be
kept free and clear of insulating materials. The furnace area must
be examined when installed in an attic or other insulated space or
when insulation is added to be sure that the insulation material has
been kept away from the furnace.
3.
The furnace needs air for combustion in order to operate properly
and safely. Do not block or obstruct air openings on the furnace,
air openings to the area where the furnace is installed, or spaces
around the furnace.
4.
Follow the instructions exactly as shown on the OPERATING
INSTRUCTION LABEL or the Start-up and Shutdown Instructions
on Page 3 of this manual when lighting the furnace or turning the
furnace off.
5.
Should the gas supply fail to shut off or if overheating occurs, shut
off the gas valve to the furnace before shutting off the electrical
supply.
6.
Do not use this furnace if any part has been under water. A flood-
damaged furnace is extremely dangerous. Attempts to use the fur-
nace can result in fire or explosion. A qualified service agency
should be contacted to inspect the furnace and replace all gas
controls, control system parts, electrical parts that have been wet
or the furnace if deemed necessary.
EFFICIENCY
RATING
CERTIFIED
This product was manufactured
in a plant whose quality system
is certified/registered as being
in conformity with ISO 9001.
035-17737-003 Rev. A (0504)

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Summary of Contents for York 92% GF9

  • Page 1: Table Of Contents

    LIMITED WARRANTY ........12 CONTACT INFORMATION • Go to website at www.york.com click on “contact”, then click on “contact form” and follow the instructions. • Contact us by mail:...

  • Page 2: Instructions For Examining The Furnace Installation

    035-17737-003 Rev. A (0504) INSTRUCTIONS FOR EXAMINING THE FURNACE INSTALLATION BURNER GAS VALVE It is the owner’s responsibility to ensure that an annual inspection of the entire heating portion of the unit is made by a qualified service agency. VENT PIPE LIMIT SWITCH Examine the heat exchanger, vent/combustion air piping, vent...

  • Page 3: How Your Gas Furnace Works

    035-17737-003 Rev. A (0504) HOW YOUR GAS FURNACE WORKS To Turn Off the Appliance: Set the thermostat to lowest setting. Your furnace is a very easy appliance to take for granted. Season after season, it sits there in your home, keeping you warm and comfortable. Turn off all electric power to the appliance if service is to be per- For this reason, you may never have given much thought to the way formed.

  • Page 4: Air Filters

    035-17737-003 Rev. A (0504) • Check for dirt or lint on any surfaces or on components. Do not try TABLE 1: Filter Sizes to clean any of the surfaces or components. Cleaning of the fur- nace and its components must be done by a qualified service pro- Cabinet Size Side (in) Side (mm)

  • Page 5: Service And Maintenance Manual

    035-17737-003 Rev. A (0504) SECTION II: SERVICE AND MAINTENANCE Heating Cycle MANUAL When the thermostat switch is set on HEAT and the fan is set on AUTO, and there is a call for heat, a circuit is completed between terminals R SAFETY SECTION and W of the thermostat.

  • Page 6: Furnace Cleaning Section

    035-17737-003 Rev. A (0504) Hot Surface Ignition System Using a stiff wire brush, remove the loose scale or soot from each tube. Vacuum the secondary heat exchanger. Finish the cleaning procedure by following steps 9 - 11 under cleaning the Heat Exchanger. HOT SURFACE IGNITION SYSTEM Do not attempt to light this furnace by hand (with a TROUBLESHOOTING...

  • Page 7: Diagnostic Fault Code Storage And Retrieval

    035-17737-003 Rev. A (0504) 4 RED FLASHES: This indicates that a primary or auxiliary limit switch causing a furnace malfunction. An example would be a low incoming has opened its normally closed contacts. With this fault code the control gas supply pressure preventing unit operation. When the gas pressure will operate the supply air blower and inducer.

  • Page 8: Replacement Parts List

    035-17737-003 Rev. A (0504) SECTION III: REPLACEMENT PARTS LIST 39 ,42 Unitary Products Group...
  • Page 9 035-17737-003 Rev. A (0504) ITEM DESCRIPTION ITEM DESCRIPTION MISCELLANEOUS MOTOR PLUG, WINDOW, CLEAR - .875” MOTOR, DIRECT DRIVE BLOWER CONNECTOR AIR INTAKE 2” MOTOR, INDUCER ASS’Y TUBING, SILICONE (Gray, .188 ID, 2 ft. req’d) ELECTRICAL TUBING, SILICONE (Clear, with insert 1.3 ft. req’d) CAPACITOR, RUN (7.5MFD/370V) GASKET, AIR INTAKE CAPACITOR, RUN (10MFD/370V)

  • Page 10: Field Installed Accessories - Non-Electrical

    Click on the “Brand Links” button b. Click on the “Customer Service” button • You can contact us by mail. Just send a written request to: York International Consumer Relations 5005 York Drive Norman, OK 73069 Unitary Products Group...

  • Page 11: Wiring Diagram

    035-17737-003 Rev. A (0504) SECTION IV: WIRING DIAGRAM FIGURE 8: Wiring Diagram Unitary Products Group...

  • Page 12: Limited Warranty

    UNIT SERIAL NO. _________________________ INSTALLING DEALER ______________________________ Subject to change without notice. Printed in U.S.A. 035-17737-003 Rev. A (0504) Copyright © by Unitary Products Group 2004. All rights reserved. Supersedes: 035-17737-002 Rev. D (0404) Unitary 5005 Norman Products York Group Drive 73069...

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