Maintenance
Cleaning or replacing filters
Inserting the filter boxes into the unit
Fig. 38
Extract air filter
A
Outdoor air filter
B
Damaged cables / lines
If there is damage to the connecting cables or lines of
the appliance or externally installed accessories, these
must be replaced with special cables or lines. Only use
Viessmann cables / lines as replacement. For this,
notify your qualified contractor.
58
(cont.)
1.
2.
B
A