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SS-IOM (05/14) 

 

Page 3 

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 

  Motor reversal protection 

  Self-adjusts for optimal start performance 

  50/60 Hz compatible  

  ETL, CE, EMC and RoHs compliant 

  Tolerant to “dirty power” conditions 

  Fault LED 

  Internal current limiting 

Pre-Installation 

Check Figure 1 to ensure that you have the correct ETI Model Sure-Start for the EarhLinked

®

 

System power supply and nominal tonnage rating. 
 
Figure 1 is valid for R-410A, R-407C and R-22 EarhLinked

®

 Systems. 

 

Power Supply 

System Nominal Capacity, Tons 

ETI Model Sure-Start 

230-1-60 

1.5 Thru 2.5 

SS1-1830 

230-1-60 

3.0 Thru 6.0 

SS1-3672 

230-3-60 

2.0 Thru 6.0 

SS2-2472 

460-3-60 

2.0 Thru 6.0 

SS3-2472 

240-1-50 

1.5 Thru 2.0 

SS1-1824 

240-1-50 

2.5 Thru 6.0 

SS1-3060 

400-3-50 

2.0 Thru 6.0 

SS5-2472 

Figure 1. EarthLinked

®

 System and Sure-Start Model Match 

 

Figure 2. Sure-Start Module and Mounting Bracket Dimensions 

Содержание EarthLinked Sure-Start

Страница 1: ...SS IOM 05 14 Copyright 2014 Earthlinked Technologies Inc EarthLinked Sure Start Module Installation and Operation Manual ...

Страница 2: ...to provide installation and service by an ETI authorized installer in a manner consistent with this manual will nullify the limited warranty coverage for the system Earthlinked Technologies shall not be liable for any defect unsatisfactory performance damage or loss whether direct or consequential relative to the design manufacture construction application or installation of field specified compon...

Страница 3: ...LED Internal current limiting Pre Installation Check Figure 1 to ensure that you have the correct ETI Model Sure Start for the EarhLinked System power supply and nominal tonnage rating Figure 1 is valid for R 410A R 407C and R 22 EarhLinked Systems Power Supply System Nominal Capacity Tons ETI Model Sure Start 230 1 60 1 5 Thru 2 5 SS1 1830 230 1 60 3 0 Thru 6 0 SS1 3672 230 3 60 2 0 Thru 6 0 SS2 ...

Страница 4: ...wo self tapping screws BE SURE NOT TO DRILL INTO ELECTRICAL COMPONENTS INSIDE THE ELECTRIC BOX REMOVE ALL METAL SHAVINGS Figure 3 Mounting Bracket Installation 5 Wire as shown in Figure 4 and Figure 5 as appropriate All wiring to and from the components inside the electric box can be channeled through an access hole in the bottom of the electric box 6 Wiring is field supplied All field wiring shal...

Страница 5: ...iring 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 The Sure Start module could take up to six 6 starts to optimize the system ...

Страница 6: ...ing if supply voltage falls below the shutdown on low voltage limit for 2 seconds SureStart will stop the compressor and initiate a 3 minute lockout A restart will be initiated after 3 minutes if the supply voltage is equal to or greater than the minimum startup voltage This is done to protect the compressor against a sudden drop in supply voltage SureStart is able to detect an interruption in pow...

Страница 7: ...SS IOM 05 14 Page 7 Figure 6 SureStart Mode of Operation ...

Страница 8: ...SS IOM 05 14 Page 8 Single Phase LED Flash Codes ...

Страница 9: ...SS IOM 05 14 Page 9 ...

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