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USER'S INFORMATION,
MAINTENANCE AND
SERVICE MANUAL
HIGH EFFICIENCY
COMMERCIAL BELT DRIVE SERIES
MODELS: GY8S160E30UH21
(Single Stage Upflow /Horizontal)
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
Air Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Removing the Air Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Motor Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
SERVICE AND MAINTENANCE MANUAL . . . . . . . . . . . . . . . . . . . . 5
SAFETY SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
FURNACE MAINTENANCE SECTION . . . . . . . . . . . . . . . . . . . . . . 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 prop-
erty 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
(including 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 depart-
ment.
-
Installation and service must be performed by a quali-
fied installer, service agency or the gas supplier.
TABLE OF CONTENTS
FURNACE CLEANING SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Burner Removal/Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Cleaning the Heat Exchanger . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Continuous Blower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Intermittent Blower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Heating Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Hot Surface Ignition System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
FURNACE CONTROL DIAGNOSTICS . . . . . . . . . . . . . . . . . . . . . . .7
DIAGNOSTIC FAULT CODE STORAGE AND RETRIEVAL . . . . . .8
REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
FIELD INSTALLED ACCESSORIES - NON-ELECTRICAL . . . . . .10
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
ISO 9001
Certified Quality
Management System
106306-UUM-A-0205
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Table of Contents
Related Manuals for York GY8S160E30UH21
Summary of Contents for York GY8S160E30UH21
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Page 1: Table Of Contents
FURNACE MAINTENANCE SECTION ..... . 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:... -
Page 2: Instructions For Examining The Furnace Installation
106306-UUM-A-0205 INSTRUCTIONS FOR EXAMINING THE FURNACE VENT PIPE FLUE INSTALLATION COLLAR ELECTRICAL PRESUURE It is the owner’s responsibility to ensure that an annual inspection of the JUNCTION BOX SWITCH entire heating portion of the unit is made by a qualified service agency. INDUCED DRAFT SILICONE ASSEMBLY... -
Page 3: How Your Gas Furnace Works
106306-UUM-A-0205 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: Furnace User Maintenance
106306-UUM-A-0205 FURNACE USER MAINTENANCE Removing the Air Filters Before proceeding, be sure the area is well ventilated. Turn Turn off ALL electrical power to the furnace when conduct- the thermostat OFF. If the blower is running, wait until it ing any service or inspection procedure. Furnace may stops automatically. -
Page 5: Motor Lubrication
106306-UUM-A-0205 Externally Side Mounted Air Filters How to Clean your Filter Replace throw away filter(s) with the same size new filter(s). Throw High-velocity filters may be cleaned with a vacuum cleaner or washed away filter(s) may be replaced with cleanable filter(s) at this time. with a garden hose. -
Page 6: Furnace Cleaning Section
106306-UUM-A-0205 FURNACE CLEANING SECTION Remove the perimeter screws attaching the restrictor plate assem- bly to the vestibule panel. The surface is also gasketed. The NOTE: The cleaning operations listed below must be performed only by assembly, including the flue baffle plate (rear) may be vacuumed a qualified service agency. -
Page 7: Hot Surface Ignition System
106306-UUM-A-0205 Make sure all wiring connections are secure. 208/230 VAC DELAY ON Review the sequence of operation. Start the system by setting the LINE (Hot) TIMER RELAY thermostat above the room temperature. Observe the system’s (Indoor fan motor) 208/230 VAC response. -
Page 8: Diagnostic Fault Code Storage And Retrieval
106306-UUM-A-0205 7 RED FLASHES: This fault code indicates that the flame could not be IGNITION CONTROL (P/N 031-01973-000) established. This no-light condition occurred 3 times (2 retries) during Normal flame sense current is approximately the call for heat before locking out. Low gas pressure, faulty gas valve, 3.7 microamps DC (µa) faulty hot surface igniter or burner problem may cause this. -
Page 9: Replacement Parts List
106306-UUM-A-0205 SECTION III: REPLACEMENT PARTS LIST 5,27 Y W R G C Unitary Products Group... -
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
106306-UUM-A-0205 SECTION IV: WIRING DIAGRAM FIGURE 12: Wiring Diagram Unitary Products Group... -
Page 12: Limited Warranty
PRODUCT MODEL. NO. ____________________ INSTALLATION DATE ______________________________ UNIT SERIAL NO. _________________________ INSTALLING DEALER ______________________________ Subject to change without notice. Printed in U.S.A. 106306-UUM-A-0205 Copyright © by York International Corp. 2005. All rights reserved. Supersedes: 035-20385-001 Rev. B (0704) Unitary 5005...