Checking The Heat Exchanger Unit; Cleaning The Heat Exchanger Unit - Miele PT 5135 C OS Operating And Installation Instructions

Cleaning and care
^ Pull the heat exchanger unit out of its
housing by the handle.

Checking the heat exchanger unit

^ Hold the heat exchanger unit up to
the light as shown.
^ Check to see if there is any fluff
inside it.
The arrows in the illustration above
indicate where to look.
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If you cannot see any fluff:
^ Replace the heat exchanger unit (see
following page).
If you can see some fluff:
^ Clean the heat exchanger unit as
described below.

Cleaning the heat exchanger unit

^ When rinsing the heat exchanger
unit, make sure you position it as
shown in the next two illustrations.
^ Use a shower head or similar to rinse
the unit out as shown.