5 Installation at Site
11 of 20
MSE/MSD
5 Installation at Site
5.1 Safety regulations
DANGER
Incorrect installation
Danger to life!
▷
The control unit must be installed in a flood-proof location.
▷
Never install the control unit in potentially explosive atmospheres.
▷
The control unit is not suitable for controlling pumps in potentially explosive
atmospheres.
▷
Integration in external control system: observe the directives for low-voltage
switchgear and controlgear assemblies.
5.2 Checks to be carried out prior to installation
The place of installation must fulfil the following requirements:
▪
Dry
▪
Frost-proof
▪
Well ventilated
▪
Lockable; unauthorised access must be prevented.
▪
Flood-proof
▪
Installation in potentially explosive atmospheres is not permitted.
Ambient conditions
The ambient conditions specified in the following table must be observed:
Table 8:
Ambient conditions
Characteristic
Value
Temperature during operation
-10 °C to +50 °C
Relative humidity
Non-condensing
Installation altitude
Max. 1,000 m above MSL
5.3 Installing the control unit
The control unit must be handled with care to prevent damage to the components.
ü
The place of installation fulfills the requirements described above.
1.
Remove the control unit from its original packaging.
2.
Install the control unit on a stable base (e.g. wall, bracket, etc.).
5.4 Electrical connection
DANGER
Unintentional contact with live parts
Danger of death from electric shock!
▷
De-energise the mains connection.
▷
Take steps to ensure that the mains connection cannot be re-energised
unintentionally.