Carrier 38AH044-134 - Manual (Page 55)

A. Preliminary Information
OUTDOOR: MODEL NO.
START-UP CHECKLIST
SERIAL NO.
INDOOR: AIR HANDLER MANUFACTURER.
MODEL NO.___________________
ADDITIONAL ACCESSORIES________________
SERIAL NO.
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B, Pre-Start-Up
OUTDOOR UNIT
IS THERE ANY SHIPPING DAMAGE?
IF SO, WHERE:______________________
(Y/N)
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 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
ARE LIQUID LINE SOLENOID VALVES LOCATED AT THE EVAPORATOR COILS AS REQUIRED? (Y/N)
HAVE LEAK CHECKS BEEN MADE AT COMPRESSORS, CONDENSERS, EVAPORATORS,
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 ABOUT Va FULL? (Y/N)____________________
AC
CHECK VOLTAGE IMBALANCE
LINE-TO-LINE VOLTS: AB________ V
(AB + AC + BC)/3 = AVERAGE VOLTAGE =_______________
MAXIMUM DEVIATION FROM AVERAGE VOLTAGE =
BC
V
VOLTAGE IMBALANCE = 100 X (MAX DEVlATION)/(AVERAGE VOLTAGE) =__________
IF OVER 2% VOLTAGE IMBALANCE, DO NOT ATTEMPT TO START SYSTEM!
CALL LOCAL POWER COMPANY FOR ASSISTANCE.
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