Bailey Caravan Owner's Manual page 53

4
Caravan Equipment
greater heat requirement. This means that the air output can be used to the full on this side. By adjusting
the air flap (Fig. 1:d) the quantity of air can be increased individually. This means that the air output on
the other side is reduced.
▲ If the air output drops or the operating noise increases, the fan impeller wheel may be
severely soiled. Cleaning (with switched off appliance!).
▲ We recommend removing dust which has collected on the heat exchanger and base plate
of the heater and on the impeller wheel of the Trumavent fan, once every 12 months.
Clean the impeller wheel carefully using a brush or toothbrush.
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