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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. 04-53500319-01
Printed in U.S.A.
Form 50FC-16-01SI Rev. A
Pg CL-1
2-22
Replaces: New
START-UP CHECKLIST — 50FC SINGLE PACKAGED ROOFTOP
ELECTRIC COOLING UNITS
(Remove and use for job file)
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
(Y/N) _____
Verify installation of outdoor air hood
(Y/N) _____
Verify that condensate connection is installed per instructions
(Y/N) _____
Verify that all electrical connections and terminals are tight
(Y/N) _____
Check that indoor-air filters are clean and in place
(Y/N) _____
Check that outdoor air inlet screens are in place
(Y/N) _____
Verify that unit is level
(Y/N) _____
Verify that fan assembly is free of obstructions and rotor spins freely
(Y/N) _____
Verify that scroll compressors are rotating in the correct direction
(Y/N) _____
Verify installation of thermostat
(Y/N) _____
III. START-UP
ELECTRICAL
Supply Voltage
L1-L2_____________
L2-L3_____________
L3-L1_____________
Supply Voltage to Ground
L1 to Ground _______
L2 to Ground _______
L3 to Ground _______
Compressor Amps 1
L1 ______________
L2 ______________
L3 ______________
Compressor Amps 2
L1 ______________
L2 ______________
L3 ______________
Supply Fan Amps
L1 ______________
L2 ______________
L3 ______________
TEMPERATURES
Outdoor-air Temperature
_____________ °F DB (Dry Bulb)
Return-air Temperature
_____________ °F DB
_____________
°F WB (Wet Bulb)
Cooling Supply Air Temperature
_____________ °F
PRESSURES
Refrigerant Suction
STAGE 1 _____________ PSIG
STAGE 2 _____________ PSIG
Refrigerant Discharge
STAGE 1 _____________ PSIG
STAGE 2 _____________ PSIG
Verify Refrigerant Charge using Charging Charts (Y/N) _____
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.
Summary of Contents for WeatherMaker 50FC-16 Series
Page 4: ...4 Fig 2 50FC 16 Unit Dimensional Drawing ...
Page 5: ...5 Fig 2 50FC 16 Unit Dimensional Drawing cont ...
Page 8: ...8 Fig 5 50FC 16 Roof Curb Details ...
Page 21: ...21 Fig 42 Typical Control Wiring Diagram Electro Mechanical with W7220 Controller ...
Page 22: ...22 Fig 43 Typical Control Wiring Diagram SystemVu Controller ...
Page 23: ...23 Fig 44 Typical Power Wiring Diagram 208 230 460 3 60 Unit Shown ...
Page 24: ...24 Fig 45 Typical Power Wiring Diagram 575 3 60 Unit Shown ...
Page 41: ......