Fig. 15, Setting the mains voltage, Fig. 15 ) matches the local – Metrohm 820 IC Separation Center User Manual
Page 34: Bar imprinted below the fuse holder (see fig. 15 )
2 Installation
819 IC Detector / 820 IC Separation Center
26
Fig. 15:
Setting the mains voltage
Fuses
One of the two fuses 0.63 A/slow-blow for 100
…
120 V or 0.315 A/slow-
blow for 220
…
240 V is installed in fuse holder 4 of the 819 IC Detector
as standard.
Ensure that the instrument is never put into operation with fuses of an-
other type, otherwise there is danger of fire!
For checking or changing fuses, process as described above.
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 protective earth (protection class 1).
Any break in the earthing inside or outside the instrument can make it
a hazard!
Plug the mains cable into mains connection plug 3 of the 819 IC Detec-
tor (see Fig. 3).
On/off switching of the instrument
The 819 IC Detector is switched on and off using mains switch 2 (see
Fig. 3). When the instrument is switched on the mains pilot lamp 1 lights
up.
2 Mains switch
3 Mains connec-
tion plug
4 Fuse holder
100 – 120 V
220 – 240 V
220 - 240 V
100
- 120
V
220
- 240
V
100
- 120 V
2
3
4