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| Remove the heat exchanger and take the heat exchanger out of the bottom section of the air distribution housing → Chapter. |
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| Press -arrow A- the retaining elements -3- upwards slightly on the left and right on the outside. |
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| Take -arrow B- the heating element -1- at the front out of the bottom section of the air duct housing -2-. |
| Install in reverse order, paying attention to the following: |
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