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CL-1
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
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, WHERE APPLICABLE (Snubber washers are snug, but not tight)?
(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. ________________________________________________________________
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
LINE-TO-LINE VOLTS: AB _______ V AC _______ V BC _______ V
(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.