York P*XU/G9D-UP Installation Instruction

Contents

035-17480-000 Rev. A (800)Unitary Products Group 3GENERAL INFORMATIONDESCRIPTIONThis Category IV, dual certified direct vent and 1-pipe ventfurnace is designed for residential or commercial applica-tion. It may be installed without modification to the conden-sate system in a basement, garage, equipment room, alcove,attic or any other indoor location provided the space tempera-ture is 32 °F or higher and where all required clearance tocombustibles and other restrictions are met. If the furnace isbeing installed where the space temperature is below 32°F,refer to “BELOW FREEZING LOCATIONS” section onpage 5This furnace is constructed at the factory for natural gas-firedoperation at 0 - 4,500 ft. above sea level, but may be con-verted to operate on propane (LP) gas and at altitudes up to10,000 ft. For applications at altitudes between 2,000 - 4,500ft., see “COMBUSTION AIR AND VENT SYSTEM” sectionon page 11, for required vent length reductions.High altitude and propane (LP) changes or conversionsrequired in order for the appliance to satisfactory meet theapplication must be made by an authorized distributor ordealer. In Canada, a certified conversion station or otherqualified agency, using factory specified and/or approvedparts, must perform the conversion.INSPECTIONAs soon as a unit is received, it should be inspected for possi-ble damage during transit. If damage is evident, the extent ofthe damage should be noted on the carrier's freight bill.A separate request for inspection by the carrier's agentshould be made in writing. Also, before installation the unitshould be checked for screws or bolts which may have loos-ened in transit. There are no shipping or spacer bracketswhich need to be removed.NOTES, CAUTIONS & WARNINGSThe installer should pay particular attention to the words:NOTE, CAUTION and WARNING. NOTES are intended toclarify or make the installation easier. CAUTIONS are givento prevent equipment damage. WARNINGS are given to alertthe installer that personal injury and/or equipment or propertydamage may occur if installation procedures are not handledproperly.IMPROPER INSTALLATION MAY CREATE ACONDITION WHERE THE OPERATION OF THEPRODUCT COULD CAUSE PERSONAL INJURYOR PROPERTY DAMAGE.IMPROPER INSTALLATION, ADJUSTMENT,ALTERATION, SERVICE OR MAINTENANCECAN CAUSE INJURY OR PROPERTY DAMAGE.REFER TO THIS MANUAL FOR ASSISTANCEOR ADDITIONAL INFORMATION, CONSULT AQUALIFIED INSTALLER, SERVICE AGENCY ORTHE GAS SUPPLIER.THIS PRODUCT MUST BE INSTALLED INSTRICT COMPLIANCE WITH THE ENCLOSEDINSTALLATION INSTRUCTIONS AND ANYAPPLICABLE LOCAL, STATE, AND NATIONALCODES INCLUDING BUT NOT LIMITED TO,BUILDING, ELECTRICAL AND MECHANICALCODES.The furnace area must not be used as a broomcloset or for any other storage purposes, as a firehazard bay be created. Never store items such asthe following on, near or in contact with thefurnace.1. Spray or aerosol cans, rags, brooms, dust mops,vacuum cleaners or other cleaning tools.2. Soap powders, bleaches, waxes or other cleaningcompounds; plastic items or containers; gasoline,kerosene, cigarette lighter fluid, dry cleaningfluids or other volatile fluid.3. Paint thinners and other painting compounds.4. Paper bags, boxes or other paper productsNever operate the furnace with the blower doorremoved. To do so could result in serious personalinjury and/or equipment damage. The cooling coil must be installed in the supply airduct, downstream of the furnace. Cooled air maynot be passed over the heat exchanger.