Nu-Calgon NuStart 5010-10 Instruction Bulletin

Nu-Calgon Instruction Bulletin
NuStart
Compressor Soft Starter
115/230 VAC Single Phase Series
Parts List:
1 x NuStart Soft starter
1 x Red Lead
1 x Blue Wire
1 x Black Wire
NuStart functions as a single phase motor starter, a contactor is required. NuStart is suitable for a wide range of air conditioning applications using
scroll compressors, including digital types. NuStart is not for use with inverter type compressors. For other compressor types, consult Nu-Calgon.
Care is required to determine the correct model as per nameplate data on the air conditioning unit or the compressor.
Caution:
1. NuStart is designed for install in the electrical compartment of the condensing unit, confirm dry fit location before install. If NuStart must be
installed outside the condensing unit, contact Nu-Calgon.
2. All voltage to equipment MUST be disconnected before removing any devices.
3. Allow two minutes to discharge the run capacitor before disconnecting.
4. Do not swap the Run & Start Windings.
5. Prior to installation, be sure all start capacitors & start relays, along with hard-starters and/or any other start-assist devices, are removed.
6. The start capacitor is built into the NuStart. For use with single/dual stage scroll compressors, plus digital type scroll compressors.
7. Not for use with inverter type compressors. For other compressor types, contact Nu-Calgon.
8. Do not mount NuStart upside down from mounting bracket.
9. Loose terminals can lead to heating & subsequent damage to the soft starter. As per UL508 standard, ensure proper tightening torque as per field
wiring specifications.
10. Compatible to be used with Emerson Comfort Alert or CoreSense modules.
11. Opening of the soft starter unit or atttempting to run the unit on motor loads beyond stated capacity will void warranty!
LED Flash Codes
Flash Code
Rapid Flash (10 / 1 sec)
Triple Flash (3 / 3 secs) Lockout on 3 Failed Starts
Slow Flash (1 / 3 secs) Lockout on Overcurrent
Steady Flash (1 / 1 sec) Cycle Delay / Faults
Field Wiring Specifications:
Wire Range:
8 to 12 AWG Cu, stranded, for terminals (Run Winding (R) and Active(T2))
12 to 16 AWG Cu, stranded, for terminals (Run Capacitor (RC), Start Winding (S), and Compressor/Motor Common (C), these are supplied)
Tightening Torque: 11.5 lbs - in LARGE TERMINALS, 4.5 lbs - in SMALL TERMINALS.
Field wiring conductors shall be rated 167°F [75°C]
Minimum end use enclosure size: 10" x 8" x 6"
• CRIMP CORRECT SIZED FERRULES TO ENSURE PROPER TERMINATION
• INSERTION LENGTH OF FERRULE "D": 11 ± 1 mm (0.43 ±0.04")
• CABLE BEND RADIUS "R" > 38mm (1.5") MINIMUM
General Wiring Schematic:
1 x Brown Wire
1 x Mounting Bracket
1 x Green Connector
1 x Pack of two Ferrules
Time to re-start
Definition
attempt
Low Voltage 3 min
50 min
10 min
3 min
NuStart Models:
5010-10
5010-20
5010-21
NOTE: LED fault
indicator remains off in
normal running mode.
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2611 Schuetz Rd. • St. Louis, MO. 63043
800-554-5499 • www.nucalgon.com
Calgon is a licensed trade name. (0125) 3-181