Carrier WeatherMaker Puron 48FC 04 Series Installation Instructions Manual

Also see for 48FC 04: Controls, Start-Up, Operation and Troubleshooting

Carrier WeatherMaker Puron 48FC 04 Series Installation Instructions Manual Manual pdf 1 page image

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Catalog No. 04-53480245-01 Printed in U.S.A. Form 48FC-4-7-02SI Pg 1 2-19 Replaces: 48FC-4-7-01SIInstallation InstructionsCONTENTSSAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . 1MODEL NUMBER NOMENCLATURE ANDDIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Jobsite Survey . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Step 1 — Plan for Unit Location . . . . . . . . . . . . . . . . . 7• ROOF MOUNTStep 2 — Plan for Sequence of Unit Installation . . . . 7• CURB-MOUNTED INSTALLATION• PAD-MOUNTED INSTALLATION• FRAME-MOUNTED INSTALLATIONStep 3 — Inspect Unit . . . . . . . . . . . . . . . . . . . . . . . . . 7Step 4 — Provide Unit Support. . . . . . . . . . . . . . . . . . 7• ROOF CURB MOUNT• SLAB MOUNT (HORIZONTAL UNITS ONLY)• ALTERNATE UNIT SUPPORT (IN LIEU OF CURB ORSLAB MOUNT)Step 5 — Field Fabricate Ductwork . . . . . . . . . . . . . . 9Step 6 — Rig and Place Unit . . . . . . . . . . . . . . . . . . . . 9• POSITIONING ON CURBStep 7 — Convert to Horizontal and ConnectDuctwork (When Required). . . . . . . . . . . . . . . . . . 10Step 8 — Install Outside Air Hood . . . . . . . . . . . . . . 11• ECONOMIZER AND TWO-POSITION DAMPER HOODPACKAGE REMOVAL AND SETUP (FACTORYOPTION)• ECONOMIZER AND TWO-POSITION HOODStep 9 — Units with Hinged Panels Only. . . . . . . . . 12Step 10 — Install Flue Hood . . . . . . . . . . . . . . . . . . . 12• FACTORY-OPTION THRU-BASE CONNECTIONS(GAS CONNECTIONS)Step 12 — Install External Condensate Trap andLine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15Step 13 — Make Electrical Connections . . . . . . . . . 15• FIELD POWER SUPPLY• UNITS WITH FACTORY-INSTALLED NON-FUSEDDISCONNECT• UNITS WITHOUT FACTORY-INSTALLED NON-FUSED DISCONNECT• ALL UNITS• CONVENIENCE OUTLETS• FACTORY-OPTION THRU-BASE CONNECTIONS(ELECTRICAL CONNECTIONS)• UNITS WITHOUT THRU-BASE CONNECTIONS(ELECTRICAL CONNECTIONS)• FIELD CONTROL WIRING• THERMOSTAT• HEAT ANTICIPATOR SETTINGS• HUMIDI-MIZER® CONTROL CONNECTIONS• TYPICAL UNIT WIRING DIAGRAMSIntegrated Gas Controller . . . . . . . . . . . . . . . . . . . . . 25EconoMi$er® X (Factory Option) . . . . . . . . . . . . . . . 26• SYSTEM COMPONENTS• SPECIFICATIONS• INPUTS• OUTPUTS• ENVIRONMENTAL• ECONOMIZER MODULE WIRING DETAILS• INTERFACE OVERVIEW• SETUP AND CONFIGURATION• ENTHALPY SETTINGS• TWO-SPEED FAN OPERATION• CHECKOUT• TROUBLESHOOTINGRTU Open Controller (Factory Option) . . . . . . . . . . .40SystemVu™ Controller (Factory Option) . . . . . . . . .40Controller Options . . . . . . . . . . . . . . . . . . . . . . . . . . .40• LOW AMBIENTSmoke Detectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . .40Step 14 — Adjust Factory-Installed Options . . . . . .41• SMOKE DETECTORS• ECONOMI$ER® IV OCCUPANCY SWITCHStep 15 — Install Accessories . . . . . . . . . . . . . . . . . .41Step 16 — Fan Speed Set Up . . . . . . . . . . . . . . . . . . .42• UNITS WITH ELECTRO-MECHANICAL CONTROLS• UNITS WITH SYSTEMVU™ CONTROLSSTART-UP CHECKLIST . . . . . . . . . . . . . . . . . . . . .CL-1SAFETY CONSIDERATIONSImproper installation, adjustment, alteration, service,maintenance, or use can cause explosion, fire, electrical shockor other conditions which may cause personal injury orproperty damage. Consult a qualified installer, service agency,or your distributor or branch for information or assistance. Thequalified installer or agency must use factory-authorized kits oraccessories when modifying this product. Refer to theindividual instructions packaged with the kits or accessorieswhen installing.Follow all safety codes. Wear safety glasses and work gloves.Use quenching cloths for brazing operations and have a fireextinguisher available. Read these instructions thoroughly andfollow all warnings or cautions attached to the unit. Consultlocal building codes and appropriate national electrical codes(in USA, ANSI/NFPA70, National Electrical Code (NEC); inCanada, CSA C22.1) for special requirements.It is important to recognize safety information. This is thesafety-alert symbol . When you see this symbol on the unitand in instructions or manuals, be alert to the potential forpersonal injury.Understand the signal words DANGER, WARNING,CAUTION, and NOTE. These words are used with the safety-alert symbol. DANGER identifies the most serious hazardswhich will result in severe personal injury or death.WARNING signifies hazards which could result in personalinjury or death. CAUTION is used to identify unsafe practices,which may result in minor personal injury or product andproperty damage. NOTE is used to highlight suggestionswhich will result in enhanced installation, reliability, oroperation.WeatherMaker®48FC04-07Single Package Rooftop Gas Heating/Electric Cooling Unitwith Puron ® (R-410A) Refrigerant