Miele PT 7135 C Operating And Installation Instructions page 53

Cleaning the airways
Fluff should be removed after drying.
The Clean the airways message will
remind you to clean the filters when a
certain amount of fluff has collected.
You can decide at what level of fluff
this reminder should be given.
You will have an idea of how often this
should be done after a few drying
programmes.
Off
Clean the airways does not appear
Heavy
Clean the airways only appears when
there is a heavy build-up of fluff
Normal
Factory default setting
Light
Clean the airways appears when there
is only a small build-up of fluff
Settings/Supervisor level menu
Cleaning the heat exchanger
Check the heat exchanger unit from
time to time and clean it if necessary.
The Clean the heat exchanger
Maintenance message will remind
you. You can decide after how many
hours you want the message to
appear.
Setting the correct option will depend
on how much fluff and dust has
accumulated.
Select a more appropriate option if you
find that the heat exchanger is very
dirty/not very dirty at the end of the set
period of time.
The machine is delivered with this
option set at: 400 hours.
Displaying the residual
moisture as a percentage
The residual moisture of the drying
stage reached can also be displayed
as a % during the programme
sequence.
The machine is delivered with this
option set at: Without percentage.
Cool air free of charge
If the dryer has been fitted with a
payment system you can set the Cool
air programme to be free of charge.
The machine is delivered with this
option set at: Free of charge.
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