Bryant 551C - Manual (Page 61)

61
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
j VERIFY 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
j VERIFY THAT 3-PHASE SCROLL COMPRESSOR IS ROTATING IN THE CORRECT DIRECTION
j VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS
GENERAL
j SET ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO MATCH JOB REQUIREMENTS
(IF EQUIPPED)
j ADJUST 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
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
E 2007 Bryant Heating & Cooling Systems 7310 W. Morris St. Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 3/07
Replaces: II 551B--- 36--- 6
Catalog No. II551B---C---36---1
551B
,C