CONNECT2
Heat Pumps And Chillers Control Module
Control module for water-to-water or air-to-water heat pumps or for medium-capacity reversible or cooling-only water-cooled or air-cooled chillers with scroll compressor.
Multilingual
Numerous configurable features
Communication GTC/GTB via ModBus-JBus protocol
One model available
Controls up to two refrigerant circuits and six scroll compressors
Control module for water-to-water or air-to-water heat pumps or for medium-capacity reversible or cooling-only water-cooled or air-cooled chillers with scroll compressor.
Motherboard for a unit with scroll compressor and up to two refrigerant circuits and six compressors
- Backlit LCD, status LEDs
- Pressure sensor
- CPU board and CIAT-defined software
- Ergonomic keypad
- Multilingual
- Unit configuration
- Reading of unit states
- Monitoring of chilled-water or hot-water temperatures
- Two setpoint values
- Setpoint adjustment based on outdoor temperature
- Condensation pressure control (all-season operation on air-cooled units)
- Control of unit components (compressors, fans, pumps, etc.)
- Control of compressor stages or electrical auxiliary
- Optimization of stages to achieve best ESEER
- Compressor operating time balancing
- Control of safety devices (high and low pressure, discharge temperature, motor overload, water circulation fault, frost point, etc.), and load shedding
- Operating status and fault LEDs, fault history
- ModBus-JBus protocol on RS-485 & ethernet as standard
- LonWorks and BacNet (IP or MSTP) protocol optional
- Backlit LCD
- User-friendly, trouble-free operation, easy-to-read screen
- Two programmable setpoints
- Four control options
- Troubleshooting
- Many self-regulating functions
- Optimized defrost DEGIPAC system
- Continuous monitoring of operating settings
- Balancing of compressor and pump operating times
- Self-adjusting control of safety components and frost-protection components
- Many remote-control options
- Communication interfaces, RS-485 output, open BMS communications protocol (standard-LON ModBus optional)
