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START-UP CHECKLIST
START-UP CH ECKLIST
(Remove and Store in Job File)
I. PRELIMINAR Y INFORMATION
MODEL NO.: SERIAL NO.:
DATE: TECHNICIAN:
II. PRE-ST ART-UP (insert checkmark in box as each item is completed)
j VERIFY THAT JOBSITE VOLT AGE AGREES WITH VOLT AGE LISTED ON RATING PLATE
j VERIFY THAT ALL P ACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT
j REMOVE ALL SHIPPING HOLDDOWN BOL TS AND BRACKETS PER INST ALLATION INSTRUCTIONS
j VERIFY THAT CONDENSATE CONNECTION IS INST ALLED P ER IN STALLATION I NS TRUC TION S
j CHECK REFRIGERANT PIPING FOR INDICATIONS OF LEAKS; INVESTIGATE AND REPAIR IF NECESSARY
j C HECK A LL ELECTR ICAL C ONNECTIONS AND TERMINALS FOR TIGHTNESS
j CHECK THAT RETURN (INDOOR) AIR FIL TERS ARE CLEAN AND IN PLACE
j V ERIF Y TH AT UNIT I NSTALLATION IS LEVEL
j C HECK FA N WH EELS A ND P RO PELLER F OR LO CATION I N HOUSING/ORIFICE AND SETSCREW
TIGHTNESS
j C HECK T O E NS URE TH AT ELECTRICA L WIRIN G I S NO T IN C ON T A CT WITH R EFR IGER ANT LI NES
OR SHARP MET AL EDGES
j C HECK P U LLEY ALI GNM ENT A ND B ELT TENS ION P ER I NS T A LLATION I NS TRUC TION S
III. START-UP
ELECTRICAL
SUPPLY VOLTAGE L 1-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 S UPPLY A IR
DB
WB
PRESSURES (Cooling Mode)
REFRIGERANT SUCTION PSIG
F
REFRIGERANT DISCHARGE
PSIG
F
j VERIFY THAT 3-PHASE F AN MOTOR AND BLOWER ARE ROT ATING IN CORRECT DIRECTION.
j V ERIFY THAT 3-PH ASE SCROLL COMPRESS OR IS ROT ATING IN TH E CORRECT DIRECTION
j VERIFY REFRIGERANT CHARGE USING CHARGING CHAR TS
GENERAL
j SET ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTIN GS T O M ATCH J OB R EQU IREMEN TS
(IF EQUIPPED)
Copyright2008 Carrier Corp. S 7310W.Mo rris St. S Indianapolis, IN 46231 Printed in U.S.A. EditionDate: 04/ 08
Manufacturer reserves the right to change,at anytime, specifications and designs without notice and without obligations.
Catalog No: 50TC---1SM
Replaces:NEW
50TC