Fuses, Mains cable, On/off switching of the instrument – Metrohm 818 IC Pump User Manual
Page 22: Ction 2.6.2

2 Installation
818 IC Pump / 8.818.1023 Instructions for Use
16
2.6.2 Fuses
The 818 IC Pump contains two fuses built in as standard, either of type
0.25 AT (for 230 V: 0.25 A, slow-blow, Metrohm ordering number
U.600.0010) or 0.5 AT (for 110 V: 0.5 A, slow-blow, Metrohm ordering
number U.600.0013). Ensure that the two fuses correspond to the fuse
type specified for the local mains voltage (see also Fig. 2).
Ensure that the instrument is never put into operation with fuses of
another type, otherwise there is danger of fire!
To change wrong or blown fuses, proceed as described in section
2.6.3 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
different 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 10 (see Fig. 2).
2.6.4
On/off switching of the instrument
The 818 IC Pump is switched on and off using mains switch 10 (see
Fig. 2). When the instrument is switched on the mains pilot lamp 1 lights
up.