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. Consult a qualified installer, service agency, or yourdistributor or branch for information or assistance.

transmission of vibration. When electric heater is installed, use heat-resistant material for flexible connector between ductwork and unit at discharge connection. Ductwork passing through unconditioned space must be insulated and covered with vapor barrier.

  Electric, Carrier, Heaters, Electric heaters