1/17 Technical Information Date of last update: Oct-11 Ref: D7.8.4/1011/E Application Engineering Europe CCOORREESSEENNSSEE™™ DDIIAAGGNNOOSSTTIIC
Technical Information D7.21.2/1011/E 10/17 Figure 7: CoreSense™ module with current sensor 4.2 Terminal box and current sensing transformer conn
Technical Information D7.21.2/1011/E 11/17 4.2.2 CoreSense™ Diagnostics with Υ/Δ motors Terminal box and the current sensing “toroid” con
Technical Information D7.21.2/1011/E 12/17 Figure 11: Wiring part winding Figure 12: Wiring Sensor module and leads routed through the current s
Technical Information D7.21.2/1011/E 13/17 5 CoreSense™ Diagnostics jumper settings The last compressor in the daisy-chain must be “terminated” by
Technical Information D7.21.2/1011/E 14/17 Assign a unique node address to each CoreSense™ diagnostics module using switches 1 through 5. a. Set th
Technical Information D7.21.2/1011/E 15/17 7 Troubleshooting Flash code Alarm conditions Possible failure reasons Troubleshooting measures 1 In
Technical Information D7.21.2/1011/E 16/17 Flash code Alarm conditions Possible failure reasons Troubleshooting measures 4 Connection lost CT t
Technical Information D7.21.2/1011/E 17/17 Flash code Alarm conditions Possible failure reasons Troubleshooting measures 8 Low voltage Trip: Ap
Technical Information D7.21.2/1011/E 2/17 4.2.3 CoreSense™ Diagnostics with part winding ...
Technical Information D7.21.2/1011/E 3/17 1 Introduction CoreSense™ is an ingredient brand name for compressor electronics associated with Emerson‟
Technical Information D7.21.2/1011/E 4/17 Figure 2 3.1 “Jog” feature The reset button below the control module may be used as an emergency shutd
Technical Information D7.21.2/1011/E 5/17 3.3 Insufficient oil pressure protection The CoreSense™ Diagnostics module replaces the mechanical oil pr
Technical Information D7.21.2/1011/E 6/17 Alarm condition: Motor compressor voltage < low voltage setting at compressor running state. The defaul
Technical Information D7.21.2/1011/E 7/17 3.13 Alarm history and running conditions Operating information Alarm history Number of compressor runnin
Technical Information D7.21.2/1011/E 8/17 LED flashes count Status LED description Auto reset time Lockout condition Status LED troubleshooting info
Technical Information D7.21.2/1011/E 9/17 4 Electrical connections 4.1 System wiring diagram Fuses and wire cable sizing must be done in accordanc
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