Symbol Identification; Safety Instructions - PR 4131 User Manual

Triangle with an exclamation mark: Warning / demand.
Potentially lethal situations.
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.
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 troubleshoot 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. The packing should always follow the
device until this has been permanently mounted.
Check at the receipt of the device whether the type corresponds to the one
ordered.
ENvIRoNmENT
Avoid direct sunlight, dust, high temperatures, mechanical vibrations and shock,
as well as rain and heavy moisture. If necessary, heating in excess of the stated
limits for ambient temperatures should be avoided by way of ventilation.
All devices fall under Installation Category II, Pollution Degree 1, and Insulation
Class II.
moUNTING
Only technicians who are familiar with the technical terms, warnings, and
instruc tions 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,

SymBoL IDENTIFICATIoN

SAFETy INSTRUCTIoNS

pR electronics A/S
www.prelectronics.com
4131V104-UK 3