Paul CLIMOS F 200 Basic Service Instructions Manual page 37

Replacement of the defroster heating (preheater)
13. Disconnect the cable lugs of the connection cable.
14. Insert the new preheater and connect it (see circuit diagram).
15. Mount all parts in reverse order.
16. Be sure that the cables are correctly in the guide groove.
When installing the heat exchanger box, ensure correct locking with the fan boxes by
means of the tongue-and-groove joint!
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