XS series operating manual
XS user manual v0.55 - 37 -
Installation
Preliminary instructions
Warning : This unit must be used by qualified people. Every precaution for the use
of units connected to the main must be taken during its use. In particular, this unit
must be connected to earth .
The specifications of this manual, the correct operation of the unit as well as the operator’s
security are guaranteed only when the supplied accessories (TE54, TE56, CO175, CO183,
CO184, ...) are used. The measurement probes can include limitation or protective elements,
therefore it is forbidden to modify without written agreement from SEFELEC company.
In case of use under other conditions than the one specified in this manual, the security of the
user will be in danger.
This unit can supply voltages and currents which could be lethal. Comply with the safety
regulations related to the use of high voltage devices.
ALWAYS MAKE SURE THE HIGH VOLTAGE INDICATOR IS NOT ON WHEN CONNECTING OR
DISCONNECTING THE SPECIMENS.
The XS series unit can be operated from either 115 or 230 volts 15%, 47 to 64 Hz power line. Before
connecting the 3 wires power cord (SE1) between the unit and AC power source, make sure the voltage
indicated on the inlet module (Z8) is in accordance with the power source.
For a change of voltage selection, proceed as follows:
Front panel ON/OFF switch in the OFF position
Remove the power cord SE1 from the inlet module
WAIT AT LEAST 5 MINUTES BEFORE PROCEEDING
With a small screwdriver, remove the selection sub-assembly from the inlet module
Remove the fuses
Take off the pale gray plastic piece
Select voltage : 110 for a 115 volts main and 220 for a 230 volts main ( the 240 position is not
used).
Replace the gray plastic piece to display in the window of the selection sub-assembly the required
voltage.
Put the right value for the fuses according to the main voltage
Replace the selection sub-assembly in the inlet module
Connect the SE1 power cord
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