Miele PFD 400 - Page 81

Problem solving guide
81
Problem Cause and remedy
Fault F 550 The waterproof system has reacted.
 Close the stopcock.
 Call the Miele Customer Service Department.
Fault F578 The peak-load negotiation has lasted longer than 2hours.
 Have your electrical system and your energy manage-
ment system tested by a specialist.