GMM phase cut

Advantages

• Cost-efficient control
• Easy installation
• High operational reliability
• Ready to connect
• Emergency operation possible

Protection rating

• GMM phasecut compact: IP 54
• GMM phasecut modular: IP 20

Control mode

• The controller adjusts the fans' speed according to the fluid temperature
• Continuous speed control
• Power spectrum up to 18 fans
• GHM 230 V; fans 400 V

Fan: AC (3~)

Area of application

• Condenser – pressure-dependent control
• Drycooler – temperature-dependent control

Special features

• Operational and fault signalling
• Night limiter
• Slave mode (external control value setting)
• Internal alarm memory
• External setpoint changeover
• Bypass operation / safety-optimised application
• External temperature-dependent setpoint displacement
• Manual mode
• Refrigerant input possible
• Internal time program
• Optimum pressure or temperature control
• External setpoint setting possible
• Maintenance mode
• Alarm management
• Heating/cooling switchover
• Communicative (bus module GCM as option)
• 2nd control cycle with maximum value control
• Intuitive operability
• Integrated PID controller with default parameters, freely adjustable

Combination with switch cabinet

• GCP switch cabinet

• GSW pressure sensor 25 bar
• GSW pressure sensor 40 bar
• GTF temperature sensor
• GHP / GHPF manual potentiometer / setpoints
• GCM-M Modbus modules
• GCM-P Profibus modules