Carrier 48EZ(N) - A Installation Instructions Manual

Also see for 48EZ(N) - A: Installation instructions

Contents

37START--UP CHECKLIST(Remove and Store in Job Files)I. PRELIMINARY INFORMATIONMODEL NO.:SERIAL NO.:DATE:TECHNICIAN:II. PRESTART--UP (Insert check mark in box as each item is completed)( ) VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT( ) REMOVE ALL SHIPPING HOLD DOWN BOLTS AND BRACKETS PER INSTALLATION INSTRUCTIONS( ) CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS( ) CHECK GAS PIPING FOR LEAKS (WHERE APPLICABLE)( ) CHECK THAT INDOOR (EVAPORATOR) AIR FILTER IS CLEAN AND IN PLACE( ) VERIFY THAT UNIT INSTALLATION IS LEVEL( ) CHECK FAN WHEEL, AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW TIGHTNESSIII. START--UPELECTRICALSUPPLY VOLTAGECOMPRESSOR AMPSINDOOR (EVAPORATOR) FAN AMPSTEMPERATURESOUTDOOR (CONDENSER) AIR TEMPERATURE DBRETURN--AIR TEMPERATURE DB WBCOOLING SUPPLY AIR DB WBHEAT PUMP SUPPLY AIR__________________GAS HEAT SUPPLY AIRPRESSURESGAS INLET PRESSURE IN. W.C.GAS MANIFOLD PRESSURE IN. W.C.REFRIGERANT SUCTION PSIG, SUCTION LINE TEMP*REFRIGERANT DISCHARGE PSIG, LIQUID TEMP{( ) VERIFY REFRIGERANT CHARGE USING CHARGING CHARTSGAS HEAT TEMPERATURE RISETEMPERATURE RISE (See Literature) RANGEMEASURED TEMPERATURE RISE* Measured at suction inlet to compressor{ Measured at liquid line leaving condenser.48EZ -- A

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