Start-up checklist a. preliminary information, B. pre-start-up – Bryant 541A User Manual

Page 23

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START-UP CHECKLIST

A. Preliminary Information

OUTDOOR UNIT: MODEL NO.

INDOOR UNIT: MODEL NO.

SERIAL NO.:

SERIAL NO.:

ADDITIONAL ACCESSORIES

B. 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 (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

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.

CL-1

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