Carrier PF5T Installation Instructions Manual

Carrier PF5T Installation Instructions Manual Manual pdf 1 page image

Installation InstructionsNOTE: Read the entire instruction manual before starting theinstallation.A02332AFig. 1 – Typical UnitTable of ContentsTable of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Safety Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Check Equipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Mount Fan Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Upflow Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Modular Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Horizontal Installations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Downflow Installations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6Manufactured and Mobile Home Housing Applications . . . . . . . . 6Air Ducts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Heat Staging Option. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9Manufactured Housing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Refrigerant Tubing Connection and Evacuation . . . . . . . . . . . . . 10Condensate Drain. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Leak Dissipation System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Leak Dissipation System Self-Test . . . . . . . . . . . . . . . . . . . . . . . 12Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Unit Start-Up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Easy Select Configuration Taps. . . . . . . . . . . . . . . . . . . . . . . . . . 14Accessory Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16Fan Coil Sequence of Operation . . . . . . . . . . . . . . . . . . . . . . . . . 16Troubleshooting ECM Motor and Controls . . . . . . . . . . . . . . . . . 17Start-Up Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Care and Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18Safety ConsiderationsImproper installation, adjustment, alteration, service, maintenance, oruse can cause explosion, fire, electrical shock, or other conditions whichmay cause death, personal injury or property damage. Consult aqualified installer, service agency, or your distributor or branch forinformation or assistance. The qualified installer or agency must usefactory-authorized kits or accessories when modifying this product.Refer to the individual instructions packaged with the kits or accessorieswhen installing.Follow all safety codes. Wear safety glasses, protective clothing, andwork gloves. Use quenching cloth for brazing operations. Have fireextinguisher available. Read these instructions thoroughly and follow allwarning or cautions included in literature and attached to the unit.Consult local building codes and the current editions of the NationalElectrical Code (NEC) NFPA 70.In Canada, refer to the current editions of the Canadian Electrical CodeCSA C22.1.Recognize safety information. When you see this symbol on the unitand in instructions or manuals, be alert to the potential for personalinjury. 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 in severepersonal injury or death. WARNING signifies hazards which couldresult in personal injury or death. CAUTION is used to identify unsafepractices which may result in minor personal injury or product andproperty damage. NOTE is used to highlight suggestions which willresult in enhanced installation, reliability, or operation.PF5TFan Coil for R-454B Refrigerant2 thru 5 TonWARNING!PROPERTY OR PERSONAL INJURYHAZARDRisk of fire. Flammable refrigerant used.To be repaired only by trained service personnel. Donot puncture refrigerant tubing.Auxiliary devices which may be ignition sources shallnot be installed in the ductwork, other than auxiliary devices listed foruse with the specific appliance. See instructions.Dispose of refrigerant properly in accordance with federal or localregulations.Failure to follow proper R-454B mitigation system installationinstructions can result in property damage, personal injury, or death. Ifany fault codes are listed, please troubleshoot to prevent systemmalfunction.