START-UP CHECKLIST
I. PRELIMINARY INFORMATION
OUTDOOR: MODEL NO. __________________________________ | SERIAL NO.____________________________________ |
INDOOR: AIR HANDLER MANUFACTURER _____________________________________________________________ | |
MODEL NO. ___________________________________ | SERIAL NO.____________________________________ |
ADDITIONAL ACCESSORIES ______________________________________________________________________________
II. PRE-START-UP
OUTDOOR UNIT |
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IS THERE ANY SHIPPING DAMAGE? _______ | (Y/N) _______ |
IF SO, WHERE: _________________________________________________________________________________________
______________________________________________________________________________________________________
WILL THIS DAMAGE PREVENT UNIT
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, WHERE APPLICABLE (Snubber washers are snug, but not tight)?
(Y/N) _______ |
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CONTROLS |
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ARE THERMOSTAT AND |
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CONNECTIONS MADE AND CHECKED? | (Y/N) _______ |
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ARE ALL WIRING TERMINALS (including main power supply) TIGHT? | (Y/N) _______ | ||
HAS CRANKCASE HEATER BEEN ENERGIZED FOR 24 HOURS? | (Y/N) _______ |
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INDOOR UNIT |
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HAS WATER BEEN PLACED IN DRAIN PAN TO CONFIRM PROPER DRAINAGE? | (Y/N) _______ | ||
ARE PROPER AIR FILTERS IN PLACE? | (Y/N) _______ |
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HAVE FAN AND MOTOR PULLEYS BEEN CHECKED FOR PROPER ALIGNMENT? | (Y/N) _______ | ||
DO THE FAN BELTS HAVE PROPER TENSION? (Y/N) _______ |
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HAS CORRECT FAN ROTATION BEEN CONFIRMED? (Y/N) _______ |
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PIPING
IS LIQUID LINE SOLENOID VALVE LOCATED AT THE EVAPORATOR COIL AS REQUIRED? (Y/N) _______
HAVE LEAK CHECKS BEEN MADE AT COMPRESSOR, CONDENSER, EVAPORATOR,
TXVs (Thermostatic Expansion Valves), SOLENOID VALVES, FILTER DRIERS, AND FUSIBLE PLUGS WITH A LEAK DETECTOR? (Y/N) _______
LOCATE, REPAIR, AND REPORT ANY LEAKS. ________________________________________________________________
ARE ALL 576B COMPRESSOR SERVICE VALVES FULLY OPENED (BACKSEATED)? (Y/N) _______
HAVE LIQUID LINE SERVICE VALVE AND SUCTION LINE SERVICE VALVE BEEN OPENED? (Y/N) _______
IS THE OIL LEVEL IN COMPRESSOR CRANKCASE ON 576B UNIT IN VIEW IN THE COMPRESSOR SIGHT GLASS? (Y/N) _______
CHECK VOLTAGE IMBALANCE
(AB + AC + BC)/3 = AVERAGE VOLTAGE =V
MAXIMUM DEVIATION FROM AVERAGE VOLTAGE = __________ V
VOLTAGE IMBALANCE = 100 X (MAX DEVIATION)/(AVERAGE VOLTAGE) = __________ %
IF OVER 2% VOLTAGE IMBALANCE, DO NOT ATTEMPT TO START SYSTEM!
CALL LOCAL POWER COMPANY FOR ASSISTANCE.
