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
Range
One model available
Controls up to two refrigerant circuits and six scroll compressors
Features
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