ADJUSTING FROSTGUARD JVS 24

JVS 24 is a protective device that monitors and, if necessary, controls the return water temperature of the ventilation unit's water coil to prevent freezing. Interruption of the supply voltage stops the ventilation unit and triggers an alarm. The product is compatible with PT 1000, Ni 1000-LG, and PTC 1000 sensors. This product description is an automated translation of the original Finnish description.