Installation Instructions - Carrier

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FB4C(S,Q)LInstallation InstructionsFAN COIL UNITSFOR R-410A REFRIGERANTSIZES 018 TO 06050 HzNOTE: Read the entire instruction manual before starting OF CONTENTSPAGESAFETY 1 Check 2 Mount 4 Electrical 5 Refrigerant Tubing Connection and Evacuation 6 Refrigerant Flow-Control 7 Condensate 8 9 Sequence of AND PERFORMANCE CONSIDERATIONSImproper Installation , adjustment, alteration, service, maintenance,or use can cause explosion, fire, electrical shock, or otherconditions which may cause death, personal injury or propertydamage.

suggestionswhich will result in enhanced installation, reliability, or operation. ELECTRICAL OPERATION HAZARD Failure to follow this warning could result in personal injury ordeath. Before installing or servicing unit, always turn off all power to unit. There may be more than one disconnect switch. Turn off accessory heater power if applicable.

  Operations, Installation, Carrier