Metrohm 754 Dialysis Unit - Manual (Page 12)

2.2 Mains connection
754 Dialysis Unit
9
11 11
13 13
16 16
230
12 12
115
Fig. 3: Setting the mains voltage
2.2.2 Fuses
Two fuses 0.2 A/slow-blow for 100 … 120 V or 0.1 A/slow-blow for
220 … 240 V are installed in the fuse holder 11 11 of the 754 Dialysis Unit
as standard.
To eliminate any danger of fire, ensure that the instrument is never
operated with any other type of fuses!
To check or change fuses, proceed as described in section 2.2.1.
2.2.3 Mains cable and mains connection
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 I).
Any break in the earthing inside or outside the instrument can make it
a hazard!
Mains connection
Plug the mains cable into mains connection plug 16 16 of the 754 Dialysis
Unit (see Fig. 3).
2.2.4 Switching the instrument on/off
The 754 Dialysis Unit is switched on and off using mains switch 13 13.
When the instrument is switched on, lamp 33 lights up.
100 – 120 V 220 – 240 V
11 11 Fuse holder
12 12 Voltage selection
insert with display
of voltage
13 13 Mains switch
16 16 Mains connection
plug