The Option Box enables the connection between the ventilation system and various other external components.
4 x 0-10V inputs for use with the 12V 0-10V RH sensor or 12V 0-10V CO2 sensor
Volt free contact input
Post heater integration
ComfoFond-L Q or sub-soil heat exchanger valve integration
External filter alert integration
Service mode activation input to disable fans e.g. when fire alarm activated
Supply Voltage – Low voltage direct from the MVHR units ComfoNET connector Mains power – 230V / single-phase / 50Hz
IP rating – IP40
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