25
isoPV1685-1685PFR_D00007_02_M_XXEN/10.2016
5. Installation, connection and commissioning of the
device
5.1 Mounting
Install the device using four M5 screws, also refer to the dimension diagram on page 21. Install the
device so that it is in a vertical position with the system coupling (L+, L–) positioned at the top when
it is being operated. All dimensions in mm.
5.2 Connection
5.2.1
Connection requirements
Only
qualified personnel
are permitted to carry out the work necessary to
install, commission and run a device or system.
Risk of electrocution due to electric shock!
Touching live parts of the system carries the risk of:
• An electric shock
• Damage to the electrical installation
• Destruction of the device
Before installing and connecting the device, make sure
that the
installa-
tion
has been
de-energised
. Observe the rules for working on electrical installa-
tions.
Warning of insulation monitoring devices that do not work correctly!
Connect the terminals KE and E individually to the protective earth conductor PE.
Risk of injury from sharp-edged terminals!
Risk of lacerations.
Touch the enclosure and the terminals with due care.
Risk of property damage due to unprofessional installation!
If more than one insulation monitoring device is connected to a conductively
connected system, the system can be damaged. If several devices are connected,
the device does not function and does not signal insulation faults. Make sure
that only one insulation monitoring device is connected in each conductively
connected system.
DANGER
WARNING
CAUTION
CAUTION