Emerson Copeland 4MTL-05 Series Application Manuallines page 24

Copeland Compressor Electronics – Features
4.3.1.2
Copeland Compressor Electronics is a modular system. This modular design gives the customers
the f lexibility to choose individual protection and/or control levels. It is possible to extend the
compressor protection from just basic functions to a high tier protection to enlarge the lifetime of the
compressor.
Figure 26: Inside view of the Copeland compressor electronics module, with the modular boards
Basic features
Motor overheat protection
Insuf f icient oil pressure protection
Current protection
Voltage imbalance protection
Power consumption measurement
Crankcase heater control
Switching frequency overstepping
protection
LEDs on the terminal box cover
Table 13: List of basic features
NOTE: More information about Copeland Compressor Electronics and available functions and
protections can be found in the following Technical Information:
▪ TI_Stream_NGCS_01_E "Copeland™ Compressor Electronics for Copeland™ Stream
Compressors.
▪ TI_Stream_NGCS_04_E "Copeland™ Compressor Electronics for Copeland™ Stream
Compressors – Quick Installation Guide".
▪ TI_Stream_NGCS_05 "Next Generation CoreSense™ for Copeland™ Stream Compressors
– Guide for the Replacement of CoreSense™ Diagnostics".
AGL_Stream_ST_4MTL_4MSL_EN_Rev02
High discharge temperature protection
Oil level protection (in combination with Emerson
TraxOil)
Phase f ailure protection
Undervoltage and overvoltage protection
Part-winding protection
Welded contactor protection
Connection with computer, Android or iOS device
Reset button for manual reset
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