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3.8.2.3 Fan units FAN4 N...
The fan units FAN4 N... – in combination with the steam humidiers Nor-
dmann ES4 – are used for direct room humidication. They are mounted
above the unit to the wall.
The type of fan unit is dependent on the steam capacity and on the type of
the humidier and can be gathered from the table in chapter 3.7.1.
Note: Further information on the fan units FAN4 N... can be found in the
separate manual supplied with the fan unit.