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Bader GmbH

Siemensstrasse 21
D- 71691 Freiberg
Tel: 07141/ 68877-0
Fax: 07141/ 68877-22

Climatisation of motor caravan, e.g.  Unimog


climate control system 0325


control panel 0325

heating/ventilation controlling of the cabine

  • selection of temperature
  • adjusting blower speed
  • switching the auxiliary heater
  • controlling the boiler temperature


The shown system controls
the indoor temperature of the cabin and the temperature of the water boiler


This is only a example.
A lot of applications are possible.

boiler-/blower sensor 0704   2x

measuring of

boiler temperature, blower outlet temperature



indoor sensor 0705


measuring of
indoor temperature


blower speed controller 0631


controlling of
blower speed



motor valve 5507

heating valve

solenoid valve 5502

boiler valve