Carrier 50TC*17 Series Service And Maintenance Instructions

81UNIT START-UP CHECKLISTI. PRELIMINARY INFORMATION:MODEL NO.:DATE: ______________SERIAL NO: _____________________________________TECHNICIAN: ___________________________________II. PRE-START-UP (insert check mark in box as each item is completed): VERIFY THAT JOBSITE VOLTAGE AGREES WITH VOLTAGE LISTED ON RATING PLATE VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT REMOVE ALL SHIPPING HOLD DOWN BOLTS AND BRACKETS PER INSTALLATION INSTRUCTIONS VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS VERIFY THAT FLUE HOOD IS INSTALLED CHECK REFRIGERANT PIPING FOR INDICATIONS OF LEAKS; INVESTIGATE AND REPAIR IF NECESSARY CHECK GAS PIPING FOR LEAKS CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS CHECK THAT RETURN (INDOOR) AIR FILTERS ARE CLEAN AND IN PLACE VERIFY THAT UNIT INSTALLATION IS LEVEL CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW TIGHTNESS CHECK TO ENSURE THAT ELECTRICAL WIRING IS NOT IN CONTACT WITH REFRIGERANT LINES ORSHARP METAL EDGES VERIFY PULLEY ALIGNMENT AND BELT TENSION PER INSTALLATION INSTRUCTIONSIII. START-UP (REFER TO UNIT SERVICE/MAINTENANCE MANUAL FOR INSTRUCTIONS)ELECTRICALSUPPLY VOLTAGE L1-L2 L2-L3 L3-L1CIRCUIT 1 COMPRESSOR AMPS L1 L2 L2CIRCUIT 2 COMPRESSOR AMPS L1 L2 L2INDOOR FAN AMPS L1 L2 L2OUTDOOR FAN AMPS NO. 1 NO. 2TEMPERATURESOUTDOOR-AIR TEMPERATURE DB WBRETURN-AIR TEMPERATURE DB WBCOOLING SUPPLY AIR DB WBGAS HEAT SUPPLY AIR DBPRESSURESGAS INLET PRESSURE IN. WGGAS MANIFOLD PRESSURE IN. WG (LOW FIRE) IN. WG (HI FIRE)REFRIGERANT SUCTION, CIRCUIT 1 PSIG FREFRIGERANT SUCTION, CIRCUIT 2 PSIG FREFRIGERANT DISCHARGE, CIRCUIT 1 PSIG FREFRIGERANT DISCHARGE, CIRCUIT 2 PSIG F VERIFY THAT 3−PHASE FAN MOTOR AND BLOWER ARE ROTATING IN CORRECT DIRECTION VERIFY THAT 3−PHASE SCROLL COMPRESSOR IS ROTATING IN CORRECT DIRECTION VERIFY REFRIGERANT CHARGE USING CHARGING CHARTSGENERAL SET ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO MATCH JOB REQUIREMENTS(IF EQUIPPED)

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