Carrier R-410A manual Preliminary Information

Page 35

START-UP CHECKLIST

(SPLIT SYSTEMS WITH 40RU UNITS)

I. PRELIMINARY INFORMATION

OUTDOOR: MODEL NO. _________________________

INDOOR: MODEL NO. ___________________________

SERIAL NO. ___________________________________

SERIAL NO. ___________________________________

ADDITIONAL ACCESSORIES ______________________________________________________________________________

II. PRE-START-UP

OUTDOOR UNIT

IS THERE ANY SHIPPING DAMAGE? _______________ (Y/N) ____

IF SO, WHERE: _________________________________________________________________________________________

_______________________________________________________________________________________________________

WILL THIS DAMAGE PREVENT UNIT START-UP?

(Y/N) _____

 

CHECK POWER SUPPLY. DOES IT AGREE WITH UNIT?

(Y/N)

_____

HAS THE GROUND WIRE BEEN CONNECTED?

(Y/N)

_____

HAS THE CIRCUIT PROTECTION BEEN SIZED AND INSTALLED PROPERLY?

(Y/N) _______

 

ARE THE POWER WIRES TO THE UNIT SIZED AND INSTALLED PROPERLY?

(Y/N) _______

 

HAVE COMPRESSOR HOLDDOWN BOLTS BEEN LOOSENED?

(Y/N) _____

 

 

CONTROLS

 

 

 

 

 

 

 

ARE THERMOSTAT(S) AND INDOOR FAN CONTROL WIRING

 

 

 

 

 

CONNECTIONS MADE AND CHECKED?

(Y/N) _____

 

 

 

 

 

ARE ALL WIRING TERMINALS (including main power supply) TIGHT?

(Y/N) _____

 

 

 

HAVE OUTDOOR UNIT CRANKCASE HEATERS BEEN ENERGIZED FOR 24 HOURS?

(Y/N) ______

INDOOR UNIT

 

 

 

 

 

 

 

HAS WATER BEEN PLACED IN DRAIN PAN TO CONFIRM PROPER DRAINAGE?

 

(Y/N) _____

 

ARE PROPER AIR FILTERS IN PLACE?

(Y/N) _____

 

 

 

 

 

HAVE FAN AND MOTOR PULLEYS BEEN CHECKED FOR PROPER ALIGNMENT?

 

(Y/N) ______

DO THE FAN BELTS HAVE PROPER TENSION?

(Y/N) _____

 

 

 

 

 

PIPING

 

 

 

 

 

 

 

40RUA

 

 

 

 

 

 

 

HAS FOAM SHIPPING BLOCK BEEN REMOVED FROM THE TXV (Thermostatic Expansion Valve)?

(Y/N) ______

ARE LIQUID LINE SOLENOID VALVES LOCATED AT THE INDOOR UNIT COILS AS REQUIRED?

(Y/N) _____

HAVE LEAK CHECKS BEEN MADE AT COMPRESSORS, CONDENSERS, INDOOR COILS,

 

 

TXVs (Thermostatic Expansion Valves) SOLENOID VALVES, FILTER DRIERS, AND FUSIBLE PLUGS

 

WITH A LEAK DETECTOR?

(Y/N) _____

 

 

 

 

 

 

LOCATE, REPAIR, AND REPORT ANY LEAKS. _______________________________________________________________

HAVE ALL COMPRESSOR SERVICE VALVES BEEN FULLY OPENED (BACKSEATED)

(Y/N)

____

 

ARE THE COMPRESSOR OIL SIGHT GLASSES SHOWING CORRECT LEVELS?

(Y/N) _____

 

40RUS

 

 

 

 

 

 

 

HAS AIR BEEN BLED FROM SYSTEM? (Y/N) ___________________________________________

 

HAVE LEAK CHECKS BEEN MADE AT COMPRESSORS, CHILLERS, VALVES, AND INDOOR COILS?

(Y/N)

LOCATE, REPAIR, AND REPORT ANY LEAKS.

_______________________________________________________________

CL-1

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Contents Installation, Start-Up Service Instructions PRE-INSTALLATION Unit Unit Weight Dimensions SizeDimensions Sizes 28 40RUA Physical Data, English Cooling Units 40RUA Physical Data, SI Cooling Units Steam Coil ‡ 40RUS Physical Data, English Chilled Water UnitsUnit 40RUS Chilled Water Coil40RUS Physical Data, SI Chilled Water Units U a a 2 5 a 6 0 a 0 a Overhead Suspension Accessory Unit Size Unit Sizes 28 Refrigerant and Chilled Water Piping Access Holes Face-Split Coil Suction and Liquid Line Piping Typical Fitting Requirements Factory-Installed Nozzle and Distributor DataUpper 8 Long Radius Elbow 8 Nipple, 19 1/ 4 L Fitting RequirementTypical 40RUS Chilled Water Piping Condensate Drains Fire Hazard Electrical Data, Alternate Motors Electrical Data, Standard MotorsUnit Wiring Unit Voltage Maximum Holding Fan Contactor Coil DataManufacturer Lubricant Lubricant DataFan Shaft Bearing Fan Pulley Alignment Align as follows Filter Removal/Replacement Fan Motor Data, Alternate Motor English Fan Motor Data, Standard Motor EnglishFan Motor Data, Alternate Motor SI Fan Motor Data, Standard Motor SIFAN Drive Standard Drive Data, 60 Hz EnglishMedium-Static Drive Data, 60 Hz English Motor DriveStandard Drive Data, 60 Hz SI High-Static Drive Data, 60 Hz EnglishHigh-Static Drive Data, 60 Hz SI Medium-Static Drive Data, 60 Hz SIAirflow External Static Pressure kPa 577 1042 646 716 785 100 150 200 250 300 2830 Unit Airflow Pressure Drop FACTORY-SUPPLIED Pressure Drop EnglishPreliminary Information Comp A1 Comp B1 Check Voltage Imbalance