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Bryant Air Coold Split System 575B User Manual

Page 27

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START-UP CHECKLIST

I. PRELIMINARY INFORMATION

OUTDOOR UNIT: MODEL NO. _______________________________

SERIAL NO.: __________________________________

INDOOR UNIT: 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 (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
HAVE LEAK CHECKS BEEN MADE AT COMPRESSOR, OUTDOOR UNIT, INDOOR UNIT,
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)___________

HAS LIQUID LINE SERVICE VALVE BEEN OPENED? (Y/N) ___________

IS THE OIL LEVEL IN COMPRESSOR CRANKCASE VISIBLE 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.