90 °C
60 °C
40 °C
Page 8 / 96
3. TECHNICAL DATA
Controller model 21033, 21033 T: 3/N/PE 400 V - 50/60 Hz, max. 9 kW.
Controller model 21040 T: 3/N/PE 400 V - 50/60 Hz, max. 20 kW.
Room conditions: Temperature 0 °C to 40 °C, max. 80% relative humidity.
Controller model 21040 T: 3/N/PE 400 V - 50/60 Hz, max. 12 kW.
Room conditions: Temperature 0 °C to 50 °C, max. 80% relative humidity.
Optional InfraPLUS: 1/N/PE 230 V - 50/60 Hz, max. 400 W per InfraPLUS unit.
4. INTENDED USE
The controller is intended for use with the heaters tested and approved by the German VDE
(Association for Electrical, Electronic and Information Technologies) or TÜV (Technical Inspection
Authority):
D Sauna heater with or without evaporator
D InfraPLUS (optional).
The controller is only to be used as intended. Intended use also assumes adherence to the
manufacturer's operating, installation and servicing instructions. The manufacturer is not
responsible for any damage resulting from unintended use or unapproved changes to the
controller. The user does these things at their own risk.
The controller may only be operated, maintained and repaired by persons who are familiar with it
and aware of the risks involved. Always observe the relevant German VDE regulations and other
generally recognised safety precautions.