Truma fan speed

mellams8
mellams8 Forum Participant Posts: 6
edited November 2015 in Caravans #1

We have a problem with our Truma blown air system in that the fan will only operate at one speed (slow).

I have been told it could be either the fan controller another controller within the fire.

Does anyone know how to test these parts.

Fan works at the single speed when in either Manual or Automatic.