Carrier 58CVA Installation, Start-up, Operating And Service And Maintenance Instructions

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Carrier 58CVA Installation, Start-up, Operating And Service And Maintenance Instructions Manual pdf 3 page image

SAFETY CONSIDERATIONSImproper installation, adjustment, alteration, service, mainte-nance, or use can cause carbon monoxide poisoning, explo-sion, fire, electrical shock, or other conditions which maycause personal injury or property damage. Consult a qualifiedinstaller, service agency, local gas supplier, or your distribu-tor or branch for information or assistance. The qualifiedinstaller or agency must use only factory-authorized andlisted kits or accessories when modifying this product. Failureto follow this warning could result in electrical shock, fire,personal injury, or death.Application of this furnace should be indoors with specialattention given to vent sizing and material, gas input rate, airtemperature rise, unit leveling, and unit sizing. Improperinstallation or misapplication of furnace can require excessiveservicing or cause premature component failure.Installing and servicing heating equipment can be hazardous due togas and electrical components. Only trained and qualifiedpersonnel should install, repair, or service heating equipment.Untrained personnel can perform basic maintenance functionssuch as cleaning and replacing air filters. All other operations mustbe performed by trained service personnel. When working onheating equipment, observe precautions in literature, on tags, andon labels attached to or shipped with unit and other safetyprecautions that may apply.These instructions cover minimum requirements and conform toexisting national standards and safety codes. In some instances,these instructions exceed certain local codes and ordinances,especially those that may not have kept up with changing residen-tial construction practices. We require these instructions as aminimum for a safe installation.Sheet metal parts may have sharp edges or burrs. Use care andwear appropriate protective clothing and gloves when han-dling parts. Failure to follow this caution could result inpersonal injury.Wear safety glasses and work gloves. Have fire extinguisheravailable during start-up and adjustment procedures and servicecalls.This is the safety-alert symbol . When you see this symbol onthe furnace and in instructions or manuals, be alert to the potentialfor personal injury.Understand the signal words DANGER, WARNING, CAUTION,and NOTE. These words are used with the safety-alert symbol.DANGER identifies the most serious hazards which will result insevere personal injury or death. WARNING signifies a hazardwhich could result in personal injury or death. CAUTION is usedto identify unsafe practices which would result in minor personalinjury or product and property damage. NOTE is used to highlightsuggestions which will result in enhanced installation, reliability,or operation.1. Use only with type of gas approved for this furnace. Refer tothe furnace rating plate.2. Install this furnace only in a location and position as specifiedin the “Location” section of these instructions.3. Provide adequate combustion and ventilation air to the furnacespace as specified in “Air for Combustion and Ventilation”section.4. Combustion products must be discharged outdoors. Connectthis furnace to an approved vent system only, as specified inthe “Venting” section of these instructions.5. Never test for gas leaks with an open flame. Use a commer-cially available soap aolution made specifically for the detec-tion of leaks to check all connections, as specified in the “GasPiping” section.NOTES:1. Two additional 7/8-in. diameter holes are located in the top plate.2. Minimum return-air openings at furnace, based on metal duct. If flex duct is used, see flex duct manufacturer’s recommendations for equivalent diameters.a. For 800 CFM-16-in. round or 14 1/2 x 12-in. rectangle.b. For 1200 CFM-20-in. round or 14 1/2 x 19 1/2-in. rectangle.c. For 1600 CFM-22-in. round or 14 1/2 x 22-in. rectangle.d. For airflow requirements above 1800 CFM, see Air Delivery table in Product Data literature for specificuse of single side inlets. The use of both side inlets, a combination of 1 side and the bottom, or thebottom only will ensure adequate return air openings for airflow requirements above 1800 CFM.→ Fig. 1—Dimensional DrawingA0230428-7/8"25-1/4"22-9/16"JUNCTION BOXLOCATION7/8" DIAACCESSORY1/2" DIA THERMOSTATWIRE ENTRY3-15/16"LEFT HAND GASENTRY33-5/16" 24-7/8"5-1/2"7/8" DIA. ACCESSORY11/16"21-5/8"BOTTOM INLET 1-11/16"13/16"11/16"1-9/16"2-9/16"4-13/16"AIRFLOW19"OUTLET13/16"11/16"8-7/16"1-7/16"ALTERNATEJUNCTION BOXLOCATION (TYP)VENT OUTLET5 PLACES (TYP)3-3/4"1-1/2" DIA.RIGHT HANDGAS ENTRY1/2" DIA. THERMOSTATWIRE ENTRYSIDE INLET14-7/8"7/8" DIA. ACCESSORY1-1/4"1"22-1/16"ADFE2→→