2 Installation
2.2 Mains
connection
2.2.1
Mains voltage and fuses
The 830 Interface has a power supply which automatically adjusts itself
to the existing mains voltage (100
…
240 V) and frequency (50
…
60 Hz).
It is equipped with an electronic overload protection device and also
has two fuses; however, these should only be exchanged by Metrohm
service technicians.
2.2.2 Mains
cable
The instrument is supplied with one of three mains cables
•
6.2122.020 with plug SEV 12 (Switzerland,
…
)
•
6.2122.040 with plug CEE(7), VII (Germany,
…
)
•
6.2133.070 with plug NEMA 5-15 (USA,
…
)
which are three-cored and fitted with a plug with an earthing pin. If a dif-
ferent plug has to be fitted, the yellow/green lead (IEC standard) must
be connected to the earthing socket
Any break in the earthing inside or outside the instrument can make it
a hazard!
Plug the mains cable into mains connection plug
at the 830 IC Inter-
face (see
2.2.3
Switching the instrument on/off
The 830 IC Interface is switched on and off using mains switch
). When the instrument is switched on a start-up check routine is
running the mains pilot lamp
flashes twice slowly and remains on.
830 IC Interface / 8.830.1003 Instructions for Use
8
Содержание 830
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