York GY9 User's information, maintenance and Service Manual

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York GY9 User's information, maintenance and Service Manual Manual pdf 1 page image

® % '_i ,;_ _Iso 9001Certified QualityManagement SystemTABLE OF CONTENTSCONTACT INFORMATION ................................ 1USER'S INFORMATION ................................... 1SAFETY .............................................. 1INSTRUCTIONS FOR EXAMINING THE FURNACEINSTALLATION ......................................... 2HOW YOUR GAS FURNACE WORKS ...................... 3START-UP AND SHUTDOWN INSTRUCTIONS ............... 3Read the Instructions Below Before Trying to Start the Furnace.. 3Operating Instructions: .................................. 3To Turn Offthe Appliance: ............................... 3FURNACE USER MAINTENANCE .......................... 4Blower Care .......................................... 4Air Filters ............................................ 4Removing Filters ...................................... 4Motor Lubrication ...................................... 5SERVICE AND MAINTENANCE MANUAL ..................... 6SAFETY SECTION ...................................... 5FURNACE MAINTENANCE SECTION ....................... 5SEQUENCE OF OPERATION ............................. 5Continuous Blower ..................................... 5Intermittent Blower - Cooling ............................. 5Heating Cycle ......................................... 5Hot Surface Ignition System .............................. 6FURNACE CLEANING SECTION ........................... 6Burner Removal/Cleaning ............................... 6Cleaning the Heat Exchanger ............................ 6Cleaning the Secondary Heat Exchanger ................... 6Cleaning the Vent / Air Intake System ...................... 6TROUBLESHOOTING ................................... 6FURNACE CONTROL DIAGNOSTICS ....................... 6DIAGNOSTIC FAULT CODE STORAGE AND RETRIEVAL ...... 7REPLACEMENT PARTS LIST .............................. 8REPLACEMENT PART CONTACT INFORMATION ............. 10WIRING DIAGRAM ...................................... 11LIMITED WARRANTY .................................... 12CONTACT INFORMATION• Go to website at www.york.com click on "contact", then click on "contact form" and follow the instructions.• Contact us by mail:York InternationalConsumer Relations5006 York DriveNorman, OK 73069The 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 safetywarnings exactly could result in serious injury, death, or prop-erty damage.-- Do not store or use gasoline or other flammable vaporsand liquids in the vicinity of this or any other appli-ance.-- 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'sphone. 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.SECTION h USER'S INFORMATIONSAFETY1. 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 bekept free and clear of insulating materials. The furnace area mustbe examined when installed in an attic or other insulated space orwhen insulation is added to be sure that the insulation material hasbeen kept away from the furnace.3. The furnace needs air for combustion in order to operate properlyand safely. Do not block or obstruct air openings on the furnace,air openings to the area where the furnace is installed, or spacesaround the furnace.4. Follow the instructions exactly as shown on the OPERATINGINSTRUCTION LABEL or the Start-up and Shutdown Instructionson Page 3 of this manual when lighting the furnace or turning thefurnace off.5. Should the gas supply fail to shut off or if overheating occurs, shutoff the gas valve to the furnace before shutting off the electricalsupply.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 agencyshould be contacted to inspect the furnace and replace alI gascontrols, control system parts, electrical parts that have been wetor the furnace if deemed necessary.167808-UUM-A-1205