Carrier 50TCQD14 Installation Instructions Manual

Also see for 50TCQD: Installation instructions

Contents

67UNIT START-UP CHECKLIST(Remove and Store in Job File)NOTE: To avoid injury to personnel and damage to equipment or property whencompleting the procedures listed in this start---up checklist, use good judgement,follow safe practices, and adhere to the safety considerations/information asoutlined in the preceding sections of this Installation Instructions document.MODEL NO.: SERIAL NO.:I. PRE-START-UPj VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNITj VERIFY INSTALLATION OF OUTDOOR AIR HOODj VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTRUCTIONSj VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHTj CHECK THAT INDOOR--AIR FILTERS ARE CLEAN AND IN PLACEj CHECK THAT OUTDOOR AIR INLET SCREENS ARE IN PLACEj VERIFY THAT UNIT IS LEVELj CHECK FAN WHEELS AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND VERIFYSETSCREW IS TIGHTj VERIFY THAT FAN SHEAVES ARE ALIGNED AND BELTS ARE PROPERLY TENSIONEDj VERIFY THAT SCROLL COMPRESSORS ARE ROTATING IN THE CORRECT DIRECTIONj VERIFY INSTALLATION OF THERMOSTATII. START-UPCOOLING CYCLE --ELECTRICALSUPPLY VOLTAGE L1--L2 L2--L3 L3--L1COMPRESSOR AMPS 1 L1 L2 L3COMPRESSOR AMPS 2 L1 L2 L3SUPPLY FAN AMPS L1 L2 L3TEMPERATURESOUTDOOR--AIR TEMPERATURE _F DB (DRY BULB)RETURN--AIR TEMPERATURE _F DB _F WB (WET BULB)COOLING SUPPLY AIR TEMPERATURE _FPRESSURESREFRIGERANT SUCTION CIRCUIT A PSIGCIRCUIT B PSIGREFRIGERANT DISCHARGE CIRCUIT A PSIGCIRCUIT B PSIGj VERIFY REFRIGERANT CHARGE USING CHARGING CHARTSHEATING CYCLE --ELECTRICALSUPPLY VOLTAGE L1--L2 L2--L3 L3--L1COMPRESSOR AMPS 1 L1 L2 L3COMPRESSOR AMPS 2 L1 L2 L3SUPPLY FAN AMPS L1 L2 L3

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