123312 03 17-08-2004 21
Celsius temperature unit for top display.
Used to display Read-temperature and parameters in the
menu system.
Connections
Warning
• The switch-test connectors, pos. 2 on the front panel,
must NEVER be connected to a voltage source.
• Thermostats must not be connected to any other
voltage source during a test.
All connections are located on the front panel.
Fig. 6
Pos. Description
Power control switch with connection for cable and on/off
switch. Also contains the main fuse. See section 7.0 for
information on how to change the fuses.
Connection for thermostat test.
Connection for RS232 cable.
+
-
Switch Test
230V 5AF/115V 10AF
115V
Fuse
RS232
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