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Assembly, Connection and Putting into Operation
5.2.2 Sealing the input terminals
After connecting to the meter as per chapter 5.2.1 the respective DE1 to
DE4 input terminal must be sealed for official calibration measurements.
For this purpose, terminal covers are provided in the bag of accessories. If
required, these should be screwed over the connected terminals and an
adhesive seal should then be bonded to the fastening screw (see chapter
5.3.2).
5.2.3 Connecting the power supply
5.2.3.1
Power supply for the DL230 with integrated power supply
unit
DANGER!
Danger to life from electrical current!
Touching live parts poses an imminent danger to life.
Therefore:
– Works on the electrical components of the device, i.e.
– When performing all works to the electrical system,
– Keep moisture from live parts away. This could lead to
The power supply unit to connect the 230 V~ power supply, is
in-built into the base of the DL230.
III. 9
the connection of the power supply unit, should solely be
carried out by qualified electricians.
switch off the power, secure it against an accidental
restart and check to ensure that the voltage has been
cut.
short-circuit.
1. Switch off the supply voltage and secure
2. Connect the 230V~ supply voltage to the
1
it against an accidental restart!
terminal block ( 1 ) of the power supply.
Terminal "PE" is the connection for the
protective conductor (protective
earthing).
39
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