Carrier WeatherMaster 48HC07 Series Installation Instructions Manual

Also see for WeatherMaster 48HC07 Series: Service and maintenance instructions

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Catalog No. 04-53480221-01 Printed in U.S.A. Form 48HC-7-12-06SI Pg CL-1 1-19 Replaces: 48HC-7-12-05SISTART-UP CHECKLIST(Remove and use for job file)I. PRELIMINARY INFORMATIONMODEL NO. ____________________________________________JOB NAME _____________________________________________SERIAL NO. ____________________________________________ADDRESS _____________________________________________START-UP DATE________________________________________TECHNICIAN NAME _____________________________________ADDITIONAL ACCESSORIES_____________________________________________________________________________________________________II. PRE-START-UPVerify that all packaging materials have been removed from unit (Y/N) _____Verify installation of outdoor air hood (Y/N) _____Verify installation of flue exhaust and inlet hood (Y/N) _____Verify that condensate connection is installed per instructions (Y/N) _____Verify that all electrical connections and terminals are tight (Y/N) _____Verify gas pressure to unit gas valve is within specified range (Y/N) _____Check gas piping for leaks (Y/N) _____Check that indoor-air filters are clean and in place (Y/N) _____Check that outdoor air inlet screens are in place (Y/N) _____Verify that unit is level (Y/N) _____Check fan wheels and propeller for location in housing/orifice and verify setscrew is tight (Y/N) _____Verify that fan sheaves are aligned and belts are properly tensioned (Y/N) _____Verify that scroll compressors are rotating in the correct direction (Y/N) _____Verify installation of thermostat (Y/N) _____Verify that crankcase heaters have been energized for at least 24 hours (Y/N) _____III. START-UPELECTRICALSupply Voltage L1-L2_____________ L2-L3_____________ L3-L1_____________Compressor Amps 1 L1-L2 _____________ L2-L3 _____________ L3-L1 _____________Compressor Amps 2 L1-L2 _____________ L2-L3 _____________ L3-L1 _____________Supply Fan Amps L1-L2 _____________ L2-L3 _____________ L3-L1 _____________TEMPERATURESOutdoor-air Temperature _____________ °F DB (Dry Bulb)Return-air Temperature _____________ °F DB _____________ °F WB (Wet Bulb)Cooling Supply Air Temperature _____________ °FGas Heat Supply Airs _____________ °FNOTE: To avoid injury to personnel and damage to equipment orproperty when completing the procedures listed in this start-upchecklist, use good judgment, follow safe practices, and adhere tothe safety considerations/information as outlined in preceding sec-tions of this Installation Instructions.

/ 56

Related manuals for Carrier WeatherMaster 48HC07 Series