START-UP CHECKLISTI. Preliminary Information
OUTDOOR: MODEL NO._______________________ ________ SERIAL NO. ____________________________________
INDOOR: AIR HANDLER MANUFACTURER __________________________________________________________________
MODEL 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 CIRCUIT BEEN CONNECTED PER NEC GUIDELINES? (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) __________
38AKS Only: HAVE COMPRESSOR HOLDDOWN BOLTS BEEN LOOSENED (Snubber washers are snug, but not tight)?
(Y/N) _________
HAS COMPRESSOR ROTATION BEEN VERIFIED (Is compressor rotating in correct direction?) (Y/N) _______
CONTROLS
ARE THERMOSTAT AND INDOOR-FAN CONTROL WIRING CONNECTIONS MADE AND CHECKED? (Y/N) _____
ARE ALL WIRING TERMINALS (including main power supply) TIGHT? (Y/N) ______
HAS CRANKCASE HEATER 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) _________
HAS CORRECT FAN ROTATION BEEN CONFIRMED? (Y/N) ________
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. ______ __________________________________________________________
ON 38AKS UNIT, HAVE ALL COMPRESSOR SERVICE VALVES BEEN FULLY OPENED (BACKSEATED)? (Y/N) _______
HAVE LIQUID LINE SERVICE VALVE AND SUCTION LINE SERVICE VALVE BEEN OPENED? (Y/N) ______
IS THE OIL LEVEL IN THE COMPRESSOR CRANKCASE ON THE 38AKS U NIT IN VIEW IN THE COMPRESSOR
SIGHT GLASS? (Y/N) __________

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