compressor controller
EXD-TEVI Emerson Commercial & Residential Solutions

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compressor controller compressor controller - EXD-TEVI
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Description

EXD-TEVI is a stand-alone controller for enhanced wet vapor
injection for Copeland Scroll™ tandem compressors in heating
applications.
Features EXD-TEVI
• Emerson solution for specified operating map of tandem
scroll
• Two EXL valves can be driven in parallel for required wide
injection capacity
• Input signals: Injection (intermediate) pressure and
temperature sensor as well as two compressor discharge
temperature sensors
• Two independent digital inputs for recognition of tandem
compressors operation
• High discharge temperature alarm
• Monitoring of sensors and sensor wiring and detection of
sensor wiring failures
• Controllers as slave with Modbus (RTU) communication
capability
• Upload/download key (accessory) allows to copy parameter
settings from one controller to others
• Integrated 31
⁄2 digit 7-segment display with 6 indicator LEDs
• Electrical connection via plug-in type screw terminals
(included with controller)
• DIN rail mounting housing