The fan speed control:

• Up to three level fan speed can be controlled and status response.

• Auto. Operation and limitation function

• Forced operation

• Behavior operation for bus failure and bus recovery 15 scenes can be configured.

HVAC Control:

• The 2-pipe system or 4-pipe system can be controlled by 2 state-ON/OFF valve or Continuous PWM valve

• Local or bus to control valve, also response the valve position status

• HVAC mode can be set to standby mode, comfort mode, night mode and protect mode when the valve is controlled via local, and HAVC mode status response.

• Local temperature measure via input external PT1000 sensor.

• Scene function Interface output:

• The relays can be used as switch output when it is not used to control the fan speed or valve.

• Switch output of special functions : time, logic, scene, force, operation hours counter .

• 2 channels of 0-10V output can be used for fan or valve control