Bryant 551C General, START-UPCHECKLIST Remove and Store in Job File, I. Preliminary Information

START-UP CHECKLIST

(Remove and Store in Job File)

I. PRELIMINARY INFORMATION

MODEL NO.:	SERIAL NO.:
DATE:	TECHNICIAN:

II.PRE-START-UP (insert checkmark in box as each item is completed)

j VERIFY THAT JOBSITE VOLTAGE AGREES WITH VOLTAGE LISTED ON RATING PLATE j VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT

j REMOVE ALL SHIPPING HOLDDOWN BOLTS AND BRACKETS PER INSTALLATION INSTRUCTIONS j VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS j CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS

j CHECK THAT RETURN (INDOOR) AIR FILTERS ARE CLEAN AND IN PLACE j VERIFY THAT UNIT INSTALLATION IS LEVEL

j CHECK FAN WHEELS AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW TIGHTNESS

j CHECK TO ENSURE THAT ELECTRICAL WIRING IS NOT IN CONTACT WITH REFRIGERANT LINES OR SHARP METAL EDGES

j CHECK PULLEY ALIGNMENT AND BELT TENSION PER INSTALLATION INSTRUCTIONS

III. START-UP

ELECTRICAL
SUPPLY VOLTAGE	L1-L2	L2-L3	L3-L1
COMPRESSOR AMPS	L1	L2	L3
INDOOR FAN AMPS	L1	L2	L3

TEMPERATURES
OUTDOOR-AIR TEMPERATURE	DB
RETURN-AIR TEMPERATURE	DB	WB
COOLING SUPPLY AIR	DB	WB

PRESSURES (Cooling Mode)

REFRIGERANT SUCTION	PSIG	F
REFRIGERANT DISCHARGE	PSIG	F

jVERIFY THAT 3-PHASE FAN MOTOR AND BLOWER ARE ROTATING IN CORRECT DIRECTION. IF THEY ARE NOT ROTATING IN CORRECT DIRECTION, LOCKING COLLAR MUST BE RE-TIGHTENED AFTER CORRECTING DIRECTION OF ROTATION

jVERIFY THAT 3-PHASE SCROLL COMPRESSOR IS ROTATING IN THE CORRECT DIRECTION j VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS

GENERAL

551B,C

jSET ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO MATCH JOB REQUIREMENTS (IF EQUIPPED)

jADJUST INDOOR FAN PULLEY AS REQUIRED TO MEET APPLICATION AIRFLOW REQUIREMENTS. INSURE PULLEYS ARE PROPERLY ALIGNED AND BELT TENSION HAS BEEN ADJUSTED PER INSTALLATION INSTRUCTIONS AFTER PULLEY ADJUSTMENTS

E2007 Bryant Heating & Cooling Systems 7310 W. Morris St. Indianapolis, IN 46231	Printed in U.S.A.	Edition Date: 3/07	Catalog No. II551B---C---36---1
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.			Replaces: II 551B--- 36--- 6

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