Boletín Compresores

NO: DATE: TO: FROM: SUBJECT:

MB2010CC-46 12/22/2010 Refrigeration Original Equipment Manufacturers Emerson Climate Technologies, Inc. – Refrigeration Division ® Launch of Copeland Discus withCoreSense™ Protection

Emerson Climate Technologies, Inc. is pleased to announce the release of CoreSense™ ® Protection for Copeland Discus compressors on 2D, 3D, 4D, and 6D platforms, startingFebruary 2011. The CoreSense Protection module, shown in Figure 1, delivers a number of critical compressor protection and diagnostics features for oil and motor protection. The module also providesadvanced capabilities such as modbus communication, diagnostics and verification for enhanced compressor and system performance. In addition, for customers who would like to have enhanced diagnostics,control, and protection features with applied cost savings, Emerson offers Copeland Discus with CoreSense Diagnostics (formerly known as Intelligent Store Discus). Refer to Marketing Bulletin MB2010CC-13for further details.

Figure 1 CoreSense Protection Module

Figure 2 Copeland Discus with CoreSense Protection

Every Copeland Discus compressor will now feature CoreSense Protection asstandard, installed from the factory. A 3D Copeland Discus compressor with CoreSense Protection is shown in Figure 2. The compressor asset information, such as the model number, serial number, andcompressor configuration, is loaded into the CoreSense Protection module for access through open modbus communication protocol. The communication feature also provides compressor real time run status andremote reset capability, which requires wiring one additional wire than the + conventional Sentronic oil protection module for continuous power supply to the module. Refer to Application EngineeringBulletin AE-1367 for further product details on functionality and wiring instructions. The CoreSense Protection module clearly indicates the status of the compressor in the form of “Normal Operation”,...