Electrical connection
21
Figure16: PE connection
[1] U-bracket for PE connection
6.2.3
Close terminal compartment
Figure17: Close terminal compartment
[1] Cover [2] Screws for cover
[3] O-ring [4] Blanking plug
[5] Cable gland [6] Frame
WARNING
Flameproof enclosure, risk of explosion!
Risk of death or serious injury!
à Handle cover and housing parts with care.
à Joint surfaces must not be damaged or soiled in any way.
à Do not jam cover during fitting.
How to proceed 1. Clean sealing faces of cover [1] and connection frame [6].
2. Preserve joint surfaces with an acid-free corrosion protection agent.
3. Check whether O-ring [3] is in good condition, replace if damaged.
4. Apply a thin film of non-acidic grease (e.g. petroleum jelly) to the O-ring and insert
it correctly.
5. WARNING!Flameproof enclosure, danger of explosion!
Fit cover [1] and fasten screws [2] evenly crosswise.