Inspection and maintenance intervals

The following table shows the inspection and replacement intervals for the device:

Time interval

What should I do?

Who is permitted to perform the work?

When the electronics cover is opened after an operating period of ≥ 6 months

If you open the electronics cover after an operating period of ≥ 6 months, you must replace the gasket between the connection box and the electronics cover to ensure the IP protection class.

The 6-month period can be shortened by harsh ambient/operating conditions, e.g. cleaning with aggressive chemicals or frequent temperature variations.

Specialists at customer site

Each time the electronics cover is opened

Visual inspection of the gasket between connection box and electronics cover:

In case of damage, replace this gasket.

Specialists at customer site