4511V100-UK
3
SAFETY INSTRUCTIONS
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
The device is manufactured for indoor use. 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.
The device may be used in Overvoltage Category II, Pollution Degree 2 at an
altitude up to 2000 m.
MOUNTING
Only qualified technicians who are familiar with the technical terms, warnings, and
instruc tions in this installation guide and who are able to follow these should connect
the device. Only devices which are undamaged and free of moist and dust may be
installed. The device may be installed and supplied by PR electronics 4000 and 9000
series only. Should there be any doubt as to the correct handling of the device, please
contact your local distributor or, alternatively, PR electronics A/S.
CALIBRATION AND ADJUSTMENT
During calibration and adjustment, the measuring and connection of external
voltages must be carried out according to the specifications of this installation
guide. The technician must use tools and instruments that are safe to use
.
CLEANING
When disconnected, the device may be cleaned with a cloth moistened with
distilled water.
IECEx, ATEX INSTALLATION IN ZONE 2
IECEx DEK 13.0026 X
Ex nA IIC T5 Gc
DEKRA 13ATEX0098 X
II 3 G Ex nA IIC T5 Gc
For safe installation the following must be observed.
The device must be installed by qualified personnel who are familiar with the
national and international laws, directives and standards that apply to this area.
Year of manufacture can be taken from the first two digits in the serial number.
The devices must be installed in a suitable enclosure providing a degree of
protection of at least IP54 according to EN60529, taking into account the
environmental conditions under which the equipment will be used.
To prevent ignition of the explosive atmospheres do not separate connectors when
energized and an explosive gas mixture is present.
To avoid the risk of explosion due to electrostatic charging of the enclosure, do
not handle the units unless the area is known to be safe, or appropriate safety
measures are taken to avoid electrostatic discharge.
