4116V105-UK 5
Symbol identification
Triangle with an exclamation mark:
Warning / demand. Potentially lethal situations. Read the manual
before installation and commissioning of the device in order to avoid incidents that could lead to
personal injury or mechanical damage.
The CE mark
proves the compliance of the device with the essential requirements of the directives.
The double insulation symbol
shows that the device is protected by double or reinforced insulation.
Safety instructions
Definitions
Hazardous voltages
have been defined as the ranges: 75 to 1500 Volt DC, and 50 to 1000 Volt AC.
Technicians
are qualified persons educated or trained to mount, operate, and also trouble-shoot technically correct and in
accordance with safety regulations.
Operators
, being familiar with the contents of this manual, adjust and operate the knobs or potentiometers during normal
operation.
Receipt and unpacking
Unpack the device without damaging it and check whether the device type corresponds to the one ordered. The packing
should always follow the device until this has been permanently mounted.
Environment
Avoid direct sun light, dust, high temperatures, mechanical vibrations and shock, and rain and heavy moisture. If necessary,
heating in excess of the stated limits for ambient temperatures should be avoided by way of ventilation.
The device must be installed in pollution degree 2 or better.
Mounting
Only technicians who are familiar with the technical terms, warnings, and instructions in the manual and who are able to
follow these, should connect the device. Should there be any doubt as to the correct handling of the device, please contact
your local distributor or, alternatively,
PR electronics A/S
www.prelectronics.com
Mounting and connection of the device should comply with national legislation for mounting of electric materials, i.e. wire
cross section, protective fuse, and location.
Descriptions of input / output and supply connections are shown in the block diagram and side label.
The following apply to fixed hazardous voltages-connected devices:
The max. size of the protective fuse is 10 A and, together with a power switch, it should be easily accessible and
close to the device. The power switch should be marked with a label indicating that it will switch off the voltage
to the device.
Year of manufacture can be taken from the first two digits in the serial number.
UL installation requirements
Use 60/75°C copper conducters only
For use only in pollution degree 2 or better
Max. ambient temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60°C
Max. wire size. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AWG 26-14
UL file number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E231911
Calibration and adjustment
During calibration and adjustment, the measuring and connection of external voltages must be carried out according to the
specifications of this manual. The technician must use tools and instruments that are safe to use.