Metrohm 732 IC Detector - Manual (Page 25)

2 Installation
732 IC Detector / 733 IC Separation Center
18
99
220 -- 240 V
100 -- 120 V
18 18
19 19
220 -- 240 V
100 -- 120 V
Fig. 8: Setting the mains voltage
2.4.2 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 19 19 of the 732 IC Detector
as standard.
Ensure that the instrument is never put into operation with fuses of
another type, otherwise there is danger of fire!
For checking or changing fuses, process as described in section 2.4.1.
2.4.3 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 1).
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 18 18 of the 732 IC De-
tector (see Fig. 8).
2.4.4 On/off switching of the instruments
The 732 IC Detector is switched on and off using mains switch 99. When
the instrument is switched on, display 11 lights up.
100 – 120 V 220 – 240 V
99 Mains switch
18 18 Mains con-
nection plug
19 19 Fuse holder