Installation and Operating Instructions

5. Mechanical installation
5.1 Mounting on the wall
Mount the unit on a surface. The cable glands must
face downwards.
CAUTION
The product can fall down
Minor or moderate personal injury
‐ Make sure to use screws that fit into
the unit and support its weight.
• All cable screens must be connected
to earth. If it is not possible to use
cable clamps, the stripped part of the
cable screen must be as short as
possible to reduce the impedance at
high frequencies.
• The cable glands must face
downwards.
1. Loosen the screws and remove the front cover.
2. Drill holes in the surface.
3
1
2
4
TM076032
Pos. Dimensions [mm] (inch)
1 115 (4.53")
2 91 (3.58")
3 ø4.5 (0.18")
4 81.5 (3.21")
3. Insert wall plugs, if applicable.
4. Fit the four screws in the mounting holes and
cross-tighten the screws, 1.25 Nm.
6. Electrical connection
DANGER
Electric shock
Death or serious personal injury
‐ Applies to supply voltages above 30
V
RMS
/ 60 VDC: The installation must
incorporate a switch or a circuit
breaker in order to switch off the mains
supply. It must be close to the CIU unit
and easily accessible for the operator.
It must be marked as a disconnecting
device for the CIU unit.
‐ In case of an insulation fault, the fault
current may be a pulsating DC.
Observe national legislation about
requirements for and selection
of a Residual Current Device (RCD)
when installing the pump.
The residual-current circuit breaker must be marked
like this:
TM072868
7
English (GB)