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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53500019-01
Printed in U.S.A.
Form 50TFQ-9SI
Pg CL-1
9-05
Replaces: 50TFQ-7SI
Book
1
4
Tab
5a 5a
Copyright 2005 Carrier Corporation
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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
TEMPERATURES
PRESSURES (COOLING MODE)
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)
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
OUTDOOR-AIR TEMPERATURE
DB
WB
RETURN-AIR TEMPERATURE
DB
WB
COOLING SUPPLY AIR
DB
WB
REFRIGERANT SUCTION, CIRCUIT 1
PSIG
F
REFRIGERANT SUCTION, CIRCUIT 2
PSIG
F
REFRIGERANT DISCHARGE, CIRCUIT 1
PSIG
F
REFRIGERANT DISCHARGE, CIRCUIT 2
PSIG
F
Summary of Contents for 50TFQ008-012
Page 2: ...2 Fig 1 Roof Curb Details ...
Page 6: ...6 Fig 6 Base Unit Dimensions ...
Page 55: ......