Retsch UR 2 - Manual (Page 9)

2/8/2012 Retsch GmbH
9
0002
Parameters for the installation location
Ambient conditions to EN 61 010-1
(IEC 1010-1)
Degree of contamination 2 to IEC 664
Overvoltage category II
Ambient temperature:
5°C to 40°C
When the ambient temperature exceeds or falls below that
specified, the electronic and mechanical components may be
damaged, and performance data changed to an unknown
extent.
Humidity:
Maximum relative humidity 80% at temperatures up to 31°C,
decreasing in a straight line to 50% relative humidity at 40°C.
Condensation is not permissible.
At higher humidity, the electronic components
may be damaged.
Site altitude:
max. 2000 m above sea level
Installation
Always set up the ultrasonic cleaner on a dry and firm base.
Electrical connection
A B
The voltage and frequency of the ultrasonic cleaner can be found
on type plate A on the rear of the machine.
Ensure that the levels match the available mains supply.
Connect the ultrasonic cleaner to the mains using the connecting
cable B supplied.
The mains socket must be fitted with a protective earth contact.
Ensure that there is an external fuse in accordance with the local
regulations when connecting the unit to the mains supply.
Failure to observe the values on the type plate can result in
damage to electrical or mechanical components.
!
When the machine is set up in the immediate vicinity of a water
supply, a residual current operated circuit-breaker must also be fitted
to the power connection.
Danger of electric shock.