At the latest every 3 years
●
Check functionality of motor protection. Refer to chapter <Motor protection
(thermal monitoring)>.
12.2.
Disconnection from the mains
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.
12.2.1.
Disconnection from the mains with KP/KPH and KES electrical connection
Flameproof enclosure, danger of explosion!
Risk of death or serious injury.
→
Before opening, ensure that there is no explosive gas and no 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.
Figure 88: KP/KPH and KES electrical connection
[1]
Cover
[2]
Screws for housing
[3]
O-ring
[4]
Plug-in frame (KP/KPH)
[5]
Connection frame (KES)
Removing the plug:
1.
Loosen the screws [2].
2.
Remove electrical connection.
➥
Cover [1] and plug-in type frame [4] or connection frame [5] remain together.
3.
Seal open plug/socket connection, e.g. using AUMA protection cover and
parking frame.
Fitting the plug/socket
connector:
4.
Clean sealing faces of plug/socket connector and housing.
5.
Preserve joint surfaces with an acid-free corrosion protection agent.
6.
Check whether O-ring [3] is in good condition, replace if damaged.
84
SAVEx 07.2 – SAVEx 16.2 / SARVEx 07.2 – SARVEx 16.2 Control unit: electronic (MWG)
Servicing and maintenance
ACVExC 01.2 Non-Intrusive Modbus RTU
