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Carrier OMNIZONE 50BV020-064 User Manual

Page 67

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START-UP CHECKLIST

(Fill out this form on Start-Up and file in job folder)

I. PRELIMINARY INFORMATION:

50BV UNIT:

MODEL NO. ____________________ SERIAL NO. ____________________

START-UP DATE: ______________________________________

II. PRE-START-UP:

VERIFY ALL SHIPPING MATERIALS HAVE BEEN REMOVED FROM THE UNIT

IS THERE ANY SHIPPING DAMAGE? ________________ 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) _______

HAS THE CORRECT INPUT POWER PHASE SEQUENCE BEEN CONFIRMED WITH A METER?

(Y/N) _______

HAS THE FAN AND MOTOR PULLEY BEEN CHECKED FOR PROPER ALIGNMENT

AND DOES THE FAN BELT HAVE PROPER TENSION?

(Y/N) _______

HAS WATER BEEN PLACED IN DRAIN PAN TO CONFIRM PROPER DRAINAGE? (Y/N) _______

ARE PROPER AIR FILTERS IN PLACE AND CLEAN?

(Y/N) _______

VERIFY THAT THE UNIT IS INSTALLED WITHIN LEVELING TOLERANCES

(Y/N) _______

CONTROLS

HAS THE DUCT STATIC PRESSURE PROBE BEEN INSTALLED?

(Y/N) _______

HAVE CONTROL CONNECTIONS BEEN MADE AND CHECKED?

(Y/N) _______

ARE ALL WIRING TERMINALS (including main power supply) TIGHT? (Y/N) _______

HAS AUTOMATIC RUN TEST BEEN COMPLETED?

(Y/N) _______

HAS THE VFD CHECKOUT BEEN COMPLETED?

(Y/N) _______

PIPING

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) _______

HAVE WATER AND STEAM VALVES BEEN OPENED (to fill piping and heat exchangers)?(Y/N) _______

HAS AIR PURGE BEEN PERFORMED?

(Y/N) _______

ELECTRICAL

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% VOLT-

AGE IMBALANCE, DO NOT ATTEMPT TO START SYSTEM; CALL LOCAL POWER COMPANY FOR ASSISTANCE.)