INFICON MDC-260 Thin Film Deposition Controller - Manual (Page 102)

MDC-260 DEPOSITION CONTROLLER
CONTROLLER INSTALLATION 8-2
8.3.2 POWER CORD
WARNING: To avoid electrical shock, always connect the power cord to an
AC outlet which has a proper protective ground.
The MDC-260 comes with a detachable, three-wire power cord for connection to
a power source with protective ground.
The MDC-260 chassis is connected to the power ground to protect against
electrical shock. Always connect to an AC outlet which has a properly connected
protective ground. If necessary, or when in doubt, consult a certified electrician.
8.3.3 LINE VOLTAGE SELECTION AND FUSE REPLACEMENT
The voltage selection is preset at the factory to your requested line input voltage.
However, the following nominal input voltages can be selected: 100, 120, 220,
240. For a 230 volt supply voltage, the 240 volt option should be used. The two
line fuses are IEC T Type (Slow), 4/10 A, 250 VAC. To change the line voltage
or to replace the fuses, refer to Figure 8-1 and follow the steps below.
Figure 8-1 Power Entry Module
WARNING: To avoid electrical shock or personal injury, disconnect the power
cord before opening the cover on the power entry module.
1. Disconnect the power cord from the power entry module.
2. Using a medium flat-tip screwdriver or similar tool, open the cover on the
power module exposing the two fuses and the voltage selection wheel.
3. Insert the tool into the voltage selection slot and remove the wheel from
the module.
4. Select the desired voltage. Replace the wheel back into the module.