York GM9S040A12DH11 Technical Manual

Contents

cabinet and duct dimensions

York GM9S040A12DH11 Technical Manual Manual pdf 1 page image

FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALEMODELS: GM9S*DHGAS-FIREDCONDENSING / HIGH EFFICIENCYDOWNFLOW/HORIZONTAL FURNACES92% TO 94% AFUENATURAL GAS40 - 120 MBH INPUTDue to continuous product improvement,specifications are 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 SystemTECHNICALGUIDETECHNICALGUIDE278177-BTG-A-0407DESCRIPTIONThese Category IV, highly efficient, compact, condensingtype furnaces are designed for residential and commercialinstallations in a basement, closet, alcove, recreation room orgarage where the ambient temperature is above 32°F, orhigher. They may be either side wall or thru-roof vented usingapproved plastic type combustion air and vent piping. Allunits are factory assembled, wired and tested to assuredependable and economical installation and operation.WARRANTYLifetime limited warranty on both heat exchangers to the orig-inal purchaser; a 20-year limited warranty from original instal-lation date to subsequent purchaser.10-year warranty on the heat exchanger in commercial appli-cations.5-year limited parts warranty.FEATURES• 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 downflow installa-tion in narrow locations.• 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.• Easy access from front of unit for cleaning, maintenanceor service.• Protection from intake, exhaust or condensate blockage.