Disconnection From The Mains; Disconnection From The Mains With Kt/Km Electrical Connection - AUMA SAVEx 07.2 Operation Instructions Manual

Servicing and maintenance
12.2.

Disconnection from the mains

12.2.1.

Disconnection from the mains with KT/KM electrical connection

Removing the plug:
Fitting the plug/socket
connector:
78
SAVEx 07.2 SAVEx16.2/SARVEx 07.2
At the latest every 3 years
Check functionality of motor protection. Refer to chapter <Motor protection
(thermal monitoring)>.
If the device must be dismantled, e.g. for service purposes, it can be isolated from
the mains without having to remove the wiring at the electrical connection.
Figure 79: KT/KM electrical connection
[1] Cover
[2] Screws for cover
[3] O-ring
[4] Screws (with gaskets) within connection frame
[5] Connection frame
[6] Grub screws within connection frame
Ignition of potentially explosive atmospheres caused by sparks.
Risk of death or serious injury.
Before opening the flameproof enclosure, ensure absence of gas and voltage.
Wait for 30 seconds after power cut-off prior to opening the housing.
Handle cover and housing parts with care.
Joint surfaces must not be damaged or soiled in any way.
Do not jam cover during fitting.
1. Loosen the screws [2].
2. Remove cover [1].
3. For versions with terminal compartment in type of protection Ex d (flameproof
enclosure): Remove grub screws [6] inside the connection frame.
4. Loosen screws [4] inside the connection frame.
5. Remove electrical connection.
6. Clean sealing faces of plug/socket connector, cover and housing.
7. Preserve joint surfaces with an acid-free corrosion protection agent.
SARVEx16.2 Control unit: electronic (MWG)
ACVExC 01.2 Non-Intrusive