York AFFINITY PT9 Technical Manual

Also see for AFFINITY PT9: Technical guide Technical guide

TECHNICAL GUIDEAFFINITYMODELS: PT9GAS-FIREDCONDENSING / HIGH EFFICIENCYUPFLOW TWO STAGE FURNACESUP TO 94% AFUENATURAL GAS40 - 120 MBH INPUTDue to continuous product improvement, specificationsare subject to change without notice.Visit us on the web at www.york.com for the mostup-to-date technical information.Additional rating information can be found atwww.gamanet.org.EFFICIENCYRATINGCERTIFIEDISO 9001Certified QualityManagement System246738-YTG-B-0806FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALEDESCRIPTIONThese Category IV, highly efficient, compact, condensingtype furnaces are designed for residential and commercialinstallations in a basement, closet, alcove, recreation roomor garage where the ambient temperature is above 32°F, orhigher. They may be either side wall or thru-roof ventedusing approved plastic type combustion air and vent piping.All units are factory assembled, wired and tested to assuredependable and economical installation and operation.WARRANTYLifetime limited warranty on both heat exchangers to theoriginal purchaser; a 20-year limited warranty from originalinstallation date to subsequent purchaser.10-year warranty on the heat exchanger in commercial appli-cations.5-year limited parts warranty.FEATURES• Two stage heating operation includes:- Two stage gas valve- Two stage inducer operation• Provides increased comfort level & very quiet unit opera-tion• Adjustable delay timer allows two stage operation withsingle stage thermostat• Compact, easy to install, ideal height 40" cabinet• Blower-off delay for cooling SEER improvement.• Easy to connect power/control wiring.• Built-in, high level self diagnostics with fault code display.• Low unit amp requirement for easy replacement applica-tion.• Integrated control module for reliable, economical opera-tion.• May be installed as either two-pipe (sealed combustion)or single pipe vent (using indoor combustion air)• Top intake & vent connection allows installation in narrowlocations.• Electronic Hot Surface Ignition saves fuel cost withincreased dependability and reliability.• Induced combustion system with inshot main burners forquiet, efficient operation.• No special vent termination kit required.• 100% shut off main gas valve for extra safety.• PSC -four speed, direct drive motor with large, quietblower.• 24V, 40 VA control transformer and blower relay suppliedfor add-on cooling.• Hi-tech tubular aluminized steel primary heat exchanger.• Secondary (condensing) heat exchanger of 29-4C high-grade stainless steel.• Timed on, adjustable off blower capability for maximumcomfort.• Solid removable bottom panel allows easy application.• Easy access from front of unit for cleaning, maintenanceor service.• Protection from intake, exhaust or condensate blockage.• Insulated blower compartment for quiet operation.