Carrier WeatherMaster 50HC14 Installation Instructions Manual

Also see for WeatherMaster 50HC14: Service and maintenance instructions Service and maintenance instructions Installation instructions

Contents

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Catalog No. 04-53500209-01 Printed in U.S.A. Form 50HC-14-03SI Pg CL-1 8-18 Replaces: 50HC-14-02SISTART-UP CHECKLIST(Remove and use for job file)MODEL NO.: ____________________________________________ SERIAL NO.: ____________________________I. PRE-START-UP VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT VERIFY INSTALLATION OF OUTDOOR AIR HOOD VERIFY INSTALLATION OF FLUE EXHAUST AND INLET HOOD VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTRUCTIONS VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT CHECK THAT INDOOR-AIR FILTERS ARE CLEAN AND IN PLACE CHECK THAT OUTDOOR-AIR INLET SCREENS ARE IN PLACE VERIFY THAT UNIT IS LEVEL CHECK FAN WHEELS AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND VERIFYSETSCREW IS TIGHT VERIFY THAT FAN SHEAVES ARE ALIGNED AND BELTS ARE PROPERLY TENSIONED VERIFY THAT SCROLL COMPRESSORS ARE ROTATING IN THE CORRECT DIRECTION VERIFY INSTALLATION OF THERMOSTATII. START-UPELECTRICALTEMPERATURESPRESSURES VERIFY REFRIGERANT CHARGE USING CHARGING CHARTSGENERAL ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO JOB REQUIREMENTS (IF EQUIPPED) VERIFY SMOKE DETECTOR UNIT SHUTDOWN BY UTILIZING MAGNET TESTNOTE: 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 document.SUPPLY VOLTAGE L1-L2 ____________ L2-L3 _____________ L3-L1 ___________COMPRESSOR AMPS 1 L1 ____________ L2 _____________ L3 ___________COMPRESSOR AMPS 2 L1 ____________ L2 _____________ L3 ___________SUPPLY FAN AMPS L1 ____________ L2 _____________ L3 ___________OUTDOOR-AIR TEMPERATURE _____________ °F DB (DRY BULB)RETURN-AIR TEMPERATURE _____________ °F DB _____________ °F WB (WET BULB)COOLING SUPPLY AIR TEMPERATURE _____________ °FREFRIGERANT SUCTION CIRCUIT A _____________ PSIGCIRCUIT B _____________ PSIGREFRIGERANT DISCHARGE CIRCUIT A _____________ PSIGCIRCUIT B _____________ PSIG

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