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Summary of Contents for Hyper EarthLinked Sure-Start
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® EarthLinked Sure-Start Module Installation and Operation Manual SS-IOM (05/14) Copyright 2014 Earthlinked Technologies, Inc.
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Disclaimer Proper installation and servicing of the Sure-Start Module is essential to the Heating and Cooling ® System’s reliable performance. All EarthLinked systems and modules must be installed and serviced by an ETI authorized technician. Installation and service must be done in accordance with the instructions set forth in this manual.
SureStart Features SureStart is a soft starter targeted to reduce light flicker caused at startup by scroll compressor motors. This control has innovations that include the following features: • 60 to 70% reduction in direct in-rush current • Under voltage protection •...
Installation 1. Before installling the Sure-Start on the EarthLinked® Compressor Unit, turn all power to the system OFF. 2. Remove the approporate compressor unit cabinet panels to access the electric box. 3. Prior to installation of the Sure-Start, be sure all start capacitors, start relays, hard start (start assist) and/or other related devices are removed.
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Figure 4. Single Phase Wiring Schematic Figure 5. Three Phase Wiring Schematic 7. Check all connections to see that they are correct and tight. Reassemble compresor unit ® cabinet panels and apply power to the equipment. Cycle the EarthLinked System to ensure proper operation.
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SureStart Operation When the system control calls for compressor operation, the compressor contactor will energize. If the supply voltage is less than “minimum startup voltage”, a 50 second delay is initiated. At the end of the delay, another attempt will be made to start the compressor unless the supply voltage remains unchanged.
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Do you have a question about the EarthLinked Sure-Start and is the answer not in the manual?
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