Carrier 50TFQ008-012 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: _____________________________________
BUILDING LOCATION: _________________________

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

VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS

CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS

CHECK THAT RETURN (INDOOR) AIR FILTERS ARE CLEAN AND IN PLACE

VERIFY THAT UNIT INSTALLATION IS LEVEL

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

CHECK PULLEY ALIGNMENT AND BELT TENSION PER INSTALLATION INSTRUCTIONS

￿VERIFY INSTALLATION OF ECONOMIZER HOOD (IF EQUIPPED)

III.START-UP:

ELECTRICAL

SUPPLY VOLTAGE	L1-L2	L2-L3	L3-L1
CIRCUIT 1 COMPRESSOR AMPS L1		L2	L3
CIRCUIT 2 COMPRESSOR AMPS L1		L2	L3
INDOOR-FAN AMPS	L1	L2	L3

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

PRESSURES (COOLING MODE)
REFRIGERANT SUCTION, CIRCUIT 1	PSIG	F
REFRIGERANT SUCTION, CIRCUIT 2	PSIG	F
REFRIGERANT DISCHARGE, CIRCUIT 1	PSIG	F
REFRIGERANT DISCHARGE, CIRCUIT 2	PSIG	F

VERIFY THAT 3-PHASE SCROLL COMPRESSOR IS ROTATING IN THE CORRECT DIRECTION (SIZE 012 ONLY) VERIFY REFRIGERANT CHARGE USING COOLING CHARGING CHARTS ON PAGES 48 AND 49.

￿GENERAL

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

Copyright 2005 Carrier Corporation

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

Book	1	4	Catalog No. 04-53500019-01	Printed in U.S.A.	Form 50TFQ-9SI	Pg CL-1	9-05	Replaces: 50TFQ-7SI
Tab	5a	5a

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