2 mains connection, 1 setting the mains voltage – Metrohm 813 Compact Autosampler User Manual
Page 13

2
Installation
813 Compact Autosampler
7
2.2 Mains connection
Follow the instructions below for connecting to the power
supply. If the instrument is operated with the mains voltage set
wrongly and/or wrong mains fuse there is a danger of fire!
2.2.1 Setting the mains voltage
Before switching on the 813 Compact Autosampler for the first
time, check that the mains voltage set on the instrument (see Fig.
4) matches the local mains voltage. If not, reset the mains voltage
on the instrument as follows:
1 Disconnect mains cable
Disconnect mains cable from mains connection plug
22
of the
813 Compact Autosampler.
2 Remove fuse holder
Using a screwdriver, loosen fuse holder
21
beside the mains
connection
22
and take out completely.
3 Check fuse
Carefully take the fuse installed for the desired mains voltage out
of fuse holder
21
and check its specifications (the position of the
fuse in the fuse holder is marked by the white arrow imprinted
next to the mains voltage range):
100…120 V 0.5 A (slow-blow)
Metrohm-Nr. U.600.0013
220…240 V 0.25 A (slow-blow)
Metrohm-Nr. U.600.0010
4 Insert fuse
Change fuse if necessary and reinsert in fuse holder
21
.
5 Install fuse holder
Depending on the desired mains voltage, insert fuse holder
21
in the 813 Compact Autosampler so that the corresponding
mains voltage range can be read normally and the adjacent
white arrow points to the white bar imprinted on the right side of
the fuse holder (see Fig. 4).