Fig 29: Remove the filters
6. Now pull the heat exchanger G by means of the strap F from the EPP housing.
Fig 30: Remove the heat exchanger
7. Clean the heat exchanger as following:
Dip the heat exchanger into warm water several times (max. 40 °C).
Subsequently, thoroughly rinse the heat exchanger using warm tap water (max. 40°C).
As a general rule, do not use any aggressive or dissolvent detergents!