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

Page 13

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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).

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