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50GC SINGLE PACKAGED ROOFTOP ELECTRIC COOLING UNITS
NOTE: To avoid injury to personnel and damage to equipment or
property when completing the procedures listed in this start-up
checklist, use good judgment, follow safe practices, and adhere
to the safety considerations/information as outlined in preceding
sections of this Installation Instruction document.
I. PRELIMINARY INFORMATION
MODEL NO ____________________________________________
JOB NAME _____________________________________________
SERIAL NO ____________________________________________
ADDRESS _____________________________________________
START-UP DATE________________________________________
TECHNICIAN NAME _____________________________________
ADDITIONAL ACCESSORIES
_____________________________________________________________________________________________________
II. PRE-START-UP
Verify that all packaging materials have been removed from unit
Verify installation of outdoor air hood
Verify that condensate connection is installed per instructions
Verify that all electrical connections and terminals are tight
Check that indoor-air filters are clean and in place
Check that outdoor air inlet screens are in place
Verify that unit is level
Verify that fan assembly is free of obstructions and rotor spins freely
Verify that scroll compressors are rotating in the correct direction
Verify installation of thermostat
III. START-UP
ELECTRICAL
Supply Voltage
Supply Voltage to Ground
Compressor Amps 1
Compressor Amps 2
Supply Fan Amps
TEMPERATURES
Outdoor-air Temperature
Return-air Temperature
Cooling Supply Air Temperature
PRESSURES
Refrigerant Suction
Refrigerant Discharge
Verify Refrigerant Charge using Charging Charts (Y/N) _____
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53500380-01
START-UP CHECKLIST
(Remove and use for job file)
L1-L2_____________
L1 to Ground _______
L1 ______________
L1 ______________
L1 ______________
_____________ °F DB (Dry Bulb)
_____________ °F DB
_____________ °F
STAGE 1 _____________ PSIG
STAGE 2 _____________ PSIG
STAGE 1 _____________ PSIG
STAGE 2 _____________ PSIG
Printed in U.S.A.
Form No. 50GC-14-01SI
(Y/N) _____
(Y/N) _____
(Y/N) _____
(Y/N) _____
(Y/N) _____
(Y/N) _____
(Y/N) _____
(Y/N) _____
(Y/N) _____
(Y/N) _____
L2-L3_____________
L2 to Ground _______
L2 ______________
L2 ______________
L2 ______________
_____________ °F WB (Wet Bulb)
Pg CL-1
6-23
L3-L1_____________
L3 to Ground _______
L3 ______________
L3 ______________
L3 ______________
Replaces: New
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