68
│ 6 Maintenance
6.6
Servicing
Note:
Servicing may be performed only by competent persons.
The device must be serviced once a year.
●
Send the device to SEWERIN Service for servicing.
●
If there is a service contract, the device can be serviced by the
mobile service.
An inspection sticker on the device confirms the last servicing
and shows the next due date.
Fig. 45:
Inspection sticker
