Carrier 50TJ016-028 specifications START-UP Checklist, Pre-Start-Up

START-UP CHECKLIST

MODEL NO.: SERIAL NO.:

DATE:TECHNICIAN:

PRE-START-UP:

VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT

VERIFY INSTALLATION OF INDOOR FAN MOTOR ADJUSTMENT BOLT (016 UNITS) OR ADJUSTMENT BOLT AND PLATE (020-028 UNITS)

VERIFY INSTALLATION OF ECONOMI$ER HOOD

VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTRUCTIONS

VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT

CHECK THAT FILTERS AND SCREENS ARE CLEAN AND IN PLACE

VERIFY THAT UNIT IS LEVEL

CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE, AND VERIFY SETSCREW IS TIGHT

VERIFY THAT FAN SHEAVES ARE ALIGNED AND BELTS ARE PROPERLY TENSIONED

￿VERIFY THAT SCROLL COMPRESSOR IS ROTATING IN THE CORRECT DIRECTION

VERIFY THAT CRANKCASE HEATER HAS BEEN ENERGIZED FOR 24 HOURS (SIZE 028 AND UNITS WITH OPTIONAL MOISTUREMISER DEHUMIDIFICATION SYSTEM ONLY)

START-UP:

ELECTRICAL
SUPPLY VOLTAGE		L1-L2		L2-L3	L3-L1
COMPRESSOR AMPS — COMPRESSOR NO. 1		L1		L2	L3
— COMPRESSOR NO. 2		L1		L2	L3
SUPPLY FAN AMPS	EXHAUST FAN AMPS
ELECTRIC HEAT AMPS (IF SO EQUIPPED)		L1		L2	L31
TEMPERATURES
OUTDOOR-AIR TEMPERATURE	F DB (Dry-Bulb)
RETURN-AIR TEMPERATURE	F DB		F WB (Wet-Bulb)
COOLING SUPPLY AIR	F

ELECTRIC HEAT SUPPLY AIR (IF SO EQUIPPED)			F
PRESSURES
REFRIGERANT SUCTION	CIRCUIT NO. 1	PSIG		CIRCUIT NO. 2	PSIG
REFRIGERANT DISCHARGE	CIRCUIT NO. 1	PSIG		CIRCUIT NO. 2	PSIG

VERIFY REFRIGERANT CHARGE USING CHARGING CHART ON PAGE 28.

GENERAL

￿ECONOMI$ER MINIMUM VENT AND CHANGEOVER SETTINGS TO JOB REQUIREMENTS VERIFY INSTALLATION OF ALL OPTIONS AND ACCESSORIES

Copyright 2001 Carrier Corporation

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Book	1	PC 111	Catalog No. 535-034	Printed in U.S.A.	Form 50TJ-17SI	Pg CL-1	2-01	Replaces: 50TJ-14SI
Tab	1b

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