Operating elements
(see fold-out page)
1 DC screw-terminal jacks (red = plus / black = minus)
2 Indicator instrument for DC current (ammeter)
3 Operating switch (I = ON / 0 = OFF)
4 Fan opening / device cooling
5 Refrigerating machine connection for mains cable
6 Fuse holder for the mains fuse
Commissioning
Before commissioning, both the intended purpose
of use and the safety instructions and technical data
are to be observed!
Make sure before commissioning that the device of
suitable for the purpose of use for which it is to be
used.
Connecting the mains cable
• Connect the optional earth-protected contact mains cable to the
mains connection jack (5) on the power unit. Make sure it is
plugged properly.
• Connect the mains cable to an earth-protected mains socket with
earth wire.
• Switch on the power unit on the operating switch (3). The switch
lights up during operation.
Connecting a consumer
In selecting the connecting cables (cable), make sure that the cable
cross-section is adequate (on account of the current load/cable
losses) and that the insulation is intact.
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