Enhanced Wet Vapor Injectionwith EXM/L EXD TEVI
EXD-TEVI is a stand-alone controller for enhanced wet vapor injection for Copeland Scroll™ tandem compressors in heating applications.
- 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
