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START-UP CHECKLIST
(Remove and Store in Job File)
I. PRELIMINARY INFORMATION
MODEL NO.: SERIA L NO.:
DATE: TECHNICIAN:
II. PRE-START-UP (insert checkmark in box as each item is completed)
j VERIFY THAT JOBSITE VOL T AGE AGREES WITH VOLT AGE LISTED ON RATING PLATE
j VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED F RO M UNIT
j REMOVE ALL SHIPPING HOLDDOWN BOL TS AND BRA CK ETS PER INSTALLATION IN STRUCTIONS
j VERIFY THAT CONDENSATE CONNECTION IS INST ALLED P ER INS T A LLATION IN STRU CTION S
j CHECK ALL ELEC TRIC AL C ONNECTIONS AND TERMI NALS FOR TIGHTNESS
j CH ECK THAT RETURN (INDOOR) AIR FIL TERS ARE CLEA N AND IN PLACE
j VERIF Y TH AT UN IT I NS TALLATION IS LEVEL
j CHECK FAN WHEELS AND PRO PELLER FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW
TIGHTNESS
j CHECK TO ENS URE THAT ELEC TRICA L WI RING IS NOT IN C ON TACT W ITH REFRIG ERA NT LI NES
OR SHARP METAL EDGES
j CHECK PU LLEY A LI GNM ENT AND BELT TEN SI ON PER INSTALLATION INSTR UCTI ONS
III. START-UP
ELECTRICAL
SUPPLY VOLTAGE L1- L2 L2-L3 L3-L1
COMPRESSOR AMPS L1 L2 L3
INDOOR FAN AMPS L 1
L2 L3
TEMPERATURES
OUTDOOR-AIR TEMPERATURE DB
RETURN-AIR TEMPERATURE
DB WB
COOLING S UPPLY AIR
DB WB
PRESSURES (Cooling Mode)
REFRIGERANT SUCTI ON PSI G F
REFRIGERANT DI SCHARGE PSIG F
j VERIFY THAT 3-PHASE FAN MOTOR AND B LOWER ARE ROT ATING IN CORRECT DIRECTION. IF THEY
ARE NOT ROT ATING IN C ORRECT DIRECTION, LOCKING COLLAR MUST BE RE--TIGHTENED AFTER
CORRECTING D IRECTION O F RO T ATION
j VERIFY THAT 3-PHAS E SCROLL CO MPRESSOR IS RO T ATING IN THE CORRECT D IRECTION
j VERIFY R EFRIGERANT CHARGE USING CHARGING CHAR TS
GENERAL
j SET ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTIN GS TO MATCH JO B R EQU IREMEN TS
(IF EQUIPPED)
j ADJUST INDOOR F AN PULLEY A S REQUI RED TO MEET A PP LICATION AIRF LOW R EQ UIREM ENTS .
INS UR E P ULLEY S A RE PRO PERLY ALIG NED AN D B ELT TEN S ION HA S B EEN ADJ US TED P ER
INST ALLATION INSTRU CTIONS A FTER P ULLEY AD JU STMEN TS
Manufacturer reserves the right to discontinue, or changeat any time, specifications or designs without notice and without incurring obligations.
E2007 Bryant Heating& Cooling Systems 7310W.Morris St. Indianapolis, IN 46231 Printed inU.S.
A
. Edition Date:3
/
07
Replaces: II 551B---36---6
Catalog No. II551B---C---36---1
551B,C