FRITSCH PULVERISETTE 4 classic line - Manual (Page 21)

4.4 Ambient conditions
WARNING!
Mains voltage!
– The device may only be operated indoors.
– The surrounding air may not carry any electrically con-
ductive dust.
– Maximum relative humidity 80% for temperatures up
to 31°C, linearly decreasing down to 50% relative
humidity at 40°C.
n The room temperature has to stay between 5 - 40°C.
n Altitudes up to 2000 m
n Degree of pollution 2 according to IEC 664.
4.5 Electrical connection
DANGER!
Provide short-circuit protection!
Risk of damage due to short-circuits.
– Make sure that the socket is connected to a mains line
protected with a residual current circuit breaker.
DANGER!
Mains voltage!
Changes to the connection line may only be made by a
qualified person.
CAUTION!
Ignoring the values on the type plate may result in damage
to the electrical and mechanical components.
Before establishing the connection, compare the voltage and current
values stated on the type plate with the values of the mains system to be
used.
Installation
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