User’s Information Manual - Carrier

1 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring No. 04-53480195-01 Printed in 48TC-1SO Rev. APg 1 3-2020 Replaces: OG-48TC580J-07 User s Information ManualNOTE T O INSTALLERThis Manual should be left with the equipment C ONSID ERATIO NSImproper installation, adjustment, alteration, service, mainte-nance, or use can cause explosion, fire, electrical shock or otherconditions which may cause personal injury or property a qualified installer, service agency, or your distributoror branch for Information or assistance. The qualified installer oragency must use factory-authorized kits or accessories whenmodifying this product.

2 Refer to the individual instructionspackaged with the kits or accessories when all safety codes. Wear safety glasses and work gloves. Usequenching cloths for brazing operations and have a fire extin-guisher available. Read these instructions thoroughly and followall warnings or cautions attached to the unit. Consult local build-ing codes and appropriate national electrical codes (in USA,ANSI/NFPA70, National Electrical Code (NEC); in Canada, ) for special is important to recognize safety Information . This is the safety-alert symbol . When you see this symbol on the unit and in in-structions or manuals, be alert to the potential for personal the signal words DANGER, WARNING, CAUTION,and NOTE.

3 These words are used with the safety-alert identifies the most serious hazards which will result insevere personal injury or death. WARNING signifies hazardswhich could result in personal injury or death. CAUTION is usedto identify unsafe practices, which may result in minor personalinjury or product and property damage. NOTE is used to highlightsuggestions which will result in enhanced installation, reliability,or the gas supply fail to shut off or if overheating occurs, shutoff the gas valve to the furnace before shutting off the WARNINGELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARDF ailure to follow safety warnings exactly could result in dan-gerous operation, serious injury, death or property servicing could result in dangerous operation, seri-ous injury, death or property damage.

4 Before servicing, disconnect all electrical power to theunit. When servicing controls, label all wire prior to discon-necting. Reconnect wires correctly. Verify proper operation after the Information in this Manual is not followed exactly, a fireor explosion may result causing property damage, personal in-jury or loss of not store or use gasoline or other flammable vapors andliquids in the vicinity of this or any other TO DO IF YOU SMELL GAS Do not try to light any appliance. Do not touch any electrical switch; do not use anyphone in your building. Immediately call your gas supplier from a neighbor sphone. Follow the gas supplier s instructions. If you cannot reach your gas supplier, call the and service must be performed by a qualified in-staller, service agency or the gas SSEMENTRISQUE D INCENDIE OU D EXPLOSIONSi les consignes de s curit ne sont pas suivies la lettre, celapeut entra ner la mort, de graves blessures ou des dommagesmat pas entreposer ni utiliser d essence ni autres vapeurs ou liq-uides inflammables proximit de cet appareil ou de tout FAIRE SI UNE ODEUR DE GAZ EST D TECT E Ne mettre en marche aucun appareil.

5 Ne toucher aucun interrupteur lectrique; ne pasutiliser de t l phone dans le b timent. Quitter le b timent imm diatement. Appeler imm diatement le fournisseur de gaz enutilisant le t l phone d un voisin. Suivre lesinstructions du fournisseur de gaz. Si le fournisseur de gaz n est pas accessible, appeler leservice d installation et l entretien doivent tre effectu s par un instal-lateur ou une entreprise d entretien qualifi , ou le fournisseurde not use this furnace if any part has been under water. Aflood-damaged furnace is extremely dangerous. Attempts touse the furnace can result in fire or explosion. A qualified ser-vice agency should be contacted to inspect the furnace and toreplace all gas controls, control system parts, electrical partsthat have been wet or the furnace if deemed RooftopGas Heating/ electric Cooling Unitswith R -410A Refrigerant3 to Tons2 Your combination heating/cooling rooftop unit is equipped withan automatic direct spark ignition system and induced-draft powercombustion blower.

6 Your rooftop heating/cooling unit is equipped with an automatic,direct spark ignitor and an induced-draft, combustion FACTS DO: READ AND UNDERSTAND THIS Manual . DO: Have your equipment and vent system inspected an-nually by a qualified service technician. DO: Inspect your filter monthly and clean or replace whenneeded. DO: Provide adequate airflow to the equipment for effi-cient combustion and safe SSEMENTNe pas utiliser cet appareil de chauffage s il a t en partie im-merg dans l eau. Un appareil de chauffage endommag parune inondation est extr mement dangereux. S il est utilis , unincendie ou une explosion peut se produire. Il faut avoir re-cours une entreprise d entretien qualifi e pour faire in-specter l appareil de chauffage et remplacer toutes les com-mandes de gaz, les pi ces du syst me de contr le, les pi ces lectriques qui sont entr es en contact avec l eau ou l appareilde chauffage lui-m me, si cela est jug n installation, adjustment, alteration, service or main-tenance can cause injury or property damage.

7 Refer to thismanual. For assistance or additional Information consult aqualified installer, service agency, or the gas performing recommended maintenance, be sure mainpower switch to unit is turned off and lockout tag is shock could cause personal will light automatically. Do not attempt to light byhand; personal injury may POISONING HAZARDF ailure to follow instructions could result in severe personalinjury or death due to carbon-monoxide poisoning, if combus-tion products infiltrate into the that all openings in the outside wall around the vent(and air intake) pipe(s) are sealed to prevent infiltration ofcombustion products into the that furnace vent (and air intake) terminal(s)

8 Are not ob-structed in any way during all D INTOXICATION AU MONOXYDE DECARBONESi ces directives ne sont pas suivies, cela peut entra ner desblessures graves ou une intoxication au monoxyde de carbonepouvant causer la mort, si des produits de combustion s infil-trent dans le b rifier que toutes les ouvertures pratiqu es dans le mur ex-t rieur autour du ou des tuyaux d vent (et de la prise d air)sont scell es de mani re emp cher l infiltration de produitsde combustion dans le b ce que la ou les sorties de l vent de l appareil dechauffage (et la prise d air) ne soient, en aucune fa on, ob-stru es, quelle que soit la overheating occur or the gas supply fail to shut off,shut off the Manual gas valve to the unit before shutting off theelectrical SSEMENTEn cas de temp rature excessive, ou s il est impossible decouper l alimentation en gaz, fermer le robinet manuel d ali-mentation en gaz du g n rateur d air chaud avant de couperl alimentation , EXPLOSION HAZARDF ailure to follow this warning could result in personal injury,death, and/or property not store or use gasoline or other flammable vapors andliquids in the vicinity of this or any other SHOCK HAZARDF ailure to follow this warning could result in personal injury,death.

9 And/or property performing maintenance, be sure main power switch tounit is turned off and lockout tag is installed. There may bemore than one power OPERATION HAZARDF ailure to follow this warning could result in personal injury,death and/or property not use this equipment is any part has been under water. Aflood-damaged equipment is extremely dangerous. Attemptsto use the equipment can result in fire or explosion. A qualifiedservice agency should be contacted to inspect the equipmentand to replace all gas controls, control system parts, electricalparts that have been wet or the equipment if deemed INJURY HAZARDF ailure to follow this warning could result in personal will light automatically.

10 Do not attempt to light DO Make sure:1. All flue and vent connections are clear and free ofobstructions, are leak free, and not Duct connections are leak free and physically The unit base support is free of cracks, gaps, There are no signs of furnace Burners are aligned Follow routine maintenance inspection. DO NOT: Keep combustible materials, gasoline, and otherflammable liquids or vapors around your equipment. DO NOT: Cover your equipment in any manner. DO NOT: Store anything (including trash or debris) nearyour equipment. DO NOT: In any way block or restrict airflow around yourequipment. DO NOT: Contaminate the air used for combustion of yourequipment with any kind of chemical or fumes.