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In case of failure, the instrument can provide AC voltage levels in its metal box,
which for safety reasons must always be connected to an effective ground point. To
this end a suitable terminal is provided on the back of the box identified as GND. Never
connect this terminal to the neutral terminal of power supply.
It is recommended the use of an external fuse (2 A) on the power input of the
instrument. There is an internal fuse.
When the instrument has relay module for alarm or control, you must follow the
instructions in this manual in the maintenance section on the snubber use.
The snubber is a protection against noise coming from the opening / closing of
the relay contacts, but depending on the application may be necessary to remove this
snubber!
The instrument described in this manual is a device for use in specialized
technical area. The user is responsible for configuration and selection of values of the
instrument parameters. The manufacturer warns of the risks of occurrences with
damage to both the person and the property resulting from the incorrect use of the
instrument. The information and specifications in this manual are subject to change
without previous notice.
ATTENTION!
Operation of relays - Important Note!
ATTENTION!
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