Carrier DOWNFLOW HORIZONTAL 2-SPEED, 2-STAGE 58TMA Install And Operation Instructions

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Carrier DOWNFLOW HORIZONTAL 2-SPEED, 2-STAGE 58TMA Install And Operation Instructions Manual pdf 3 page image

in alcoves, attics, crawlspaces, basements, closets, or utility rooms.The design of this furnace line is not A.G.A./C.G.A. certified forinstallation in mobile homes, recreation vehicles, or outdoors.Before installing the furnace, refer to the current edition of theNFGC and the NFPA 90B. Canadian installations must be installedin accordance NSCNGPIC and all authorities having jurisdiction.For a copy of the NFGC NFPA54/Z223.1, contact InternationalApproval Services U.S. Inc., 8501 E. Pleasant Valley Road,Cleveland, OH 44131 or National Fire Protection Association Inc.,Batterymarch Park, Quincy, MA 02269. For a copy of NFPA 90B,contact National Fire Protection Association Inc., BatterymarchPark, Quincy, MA 02269.Before installing the furnace in Canada, refer to the current editionof the NSCNGPIC. Contact Standards Department of CanadianGas Association, 55 Scarsdale Road, Don Mills, Ontario, CanadaM3B 2R3.The duct system should be designed and sized according toaccepted national standards published by: Air Conditioning Con-tractors Association (ACCA), Sheet Metal and Air ConditioningContractors National Association (SMACNA). Or consult theResidential Systems Design Guidelines reference tables availablefrom your local distributor. The duct system should be sized tohandle the maximum CFM capabilities of the equipment at theoptimum design static pressure.Application of this furnace should be indoors with specialattention given to vent sizing and material, gas input rate, airtemperature rise, and unit sizing. Improper installation ormisapplication of the furnace can require excessive servicingor cause premature component failure.Installation must conform to regulations of serving gas supplierand local building, heating, and plumbing codes in effect in thearea in which installation is made, or in absence of local codes withrequirements of the NFGC.This furnace is designed for a minimum continuous return-airtemperature of 60°F db or intermittent operation down to 55°Fsuch as when used with a night setback thermostat. Return-airtemperature must not exceed 85°F db.To aid in installation, troubleshooting, and service, a status codelabel is located on blower component door. This label explainshow to use the LED status indicated on furnace control which isviewed through the sight glass on door.Fig. 2—Clearances to CombustiblesA97430322286-101 REV. D (LIT)MINIMUM INCHES CLEARANCE TO COMBUSTIBLE CONSTRUCTIONThis forced air furnace is equipped for use with natural gas ataltitudes 0-10,000 ft (0-3,050m).An accessory kit, supplied by the manufacturer,shall be used toconvert to propane gas use or may be required for some natural gasapplications.This furnace is for indoor installation in a building constructed on site.This furnace may be installed on combustible flooring in alcove orcloset at minimum clearance from combustible material.This furnace may be used with a Type B-1 Vent and may be ventedin common with other gas-fired appliances.Ø†*For installation on non-combustible floors only.For installation on combustible flooring only when installed onspecial base, Part No. KGASB0201ALL, Coil Assembly, Part No.CD5 or CK5, or Coil Casing, Part No. KCAKC.For furnaces wider than 14.25 inches (362mm) may be 0 inches.18 inches front clearance required for alcove.Indicates supply or return sides when furnace is in the horizontalposition. Line contact only permissible between lines formed byintersections of the Top and two Sides of the furnace jacket, andbuilding joists, studs or framing.For single wall vent type 6 inches.For Type B-1 vent type 3 inches.Clearance to Back 0 inches (0 po) in downflow and horizontal(attic/alcove & crawlspace) positions and 3 inches (3 po) inhorizontal closet positions.#Clearance in inches.Clearance arrows do not change with furnace orientation.BOTTOM1" ###1" #0"††1"1"30"MINS I D E F R O N TB C KAS E R V I ECF R O N TS I EUF R N A C E##††#ØVent Clearance to combustibles:For Single Wall vents 6 inches (6 po).For Type B-1 vent type 1 inch (1 po).TOP / PLENUMD **†3→