Vega VEGABAR S 16 Mise En Service page 18

Dismounting
Checking the 4 ... 20 mA signal
?
4 ... 20 mA signal not stable
no atmospheric pressure compensation
l
à
Check the pressure compensation in the
plug or via the capillaries
?
No 4 ... 20 mA signal
Voltage supply connected in the wrong
l
way
à
Check connection according to chapter
"Connection steps" and if necessary,
correct according to chapter "Wiring plan"
No supply voltage
l
à
Check cables for breaks; repair if neces-
sary
supply voltage too low or load resistance
l
too high
à
Check, adapt if necessary
?
Current signal 23 mA
electronics module or measuring cell de-
l
fective
à
Exchange instrument or return instrument
for repair
In Ex applications, the regulations for the
wiring of intrinsically safe circuits must be
observed.
6.3 Instrument repair
If a repair is necessary, please proceed as follows:
You can download a return form (23 KB) from the
Internet on our homepage www.vega.com under:
"Downloads - Forms and certificates - Repair form".
By doing this you help us carry out the repair
quickly and without having to call for needed
information.
Print and fill out one form per instrument
l
Clean the instrument and pack it damage-proof
l
Attach the completed form and, if need be, also
l
a safety data sheet outside on the packaging
18
Please ask the agency serving you for the
l
address of your return shipment. You can find
the respective agency on our website www.
vega.com under: "Company - VEGA world-
wide"
7 Dismounting
7.1 Dismounting steps
Warning:
Before dismounting, be aware of dangerous
process conditions such as e.g. pressure in
the vessel, high temperatures, corrosive or
toxic products etc.
Take note of chapters "Mounting" and "Connecting
to power supply" and carry out the listed steps in
reverse order.
7.2 Disposal
The instrument consists of materials which can be
recycled by specialised recycling companies. We
use recyclable materials and have designed the
electronics to be easily separable.
WEEE directive 2002/96/EG
This instrument is not subject to the WEEE
directive 2002/96/EG and the respective national
laws (in Germany, e.g. ElektroG). Pass the instru-
ment directly on to a specialised recycling com-
pany and do not use the municipal collecting
points. These may be used only for privately used
products according to the WEEE directive.
Correct disposal avoids negative effects to persons
and environment and ensures recycling of useful
raw materials.
Materials: see chapter "Technical data"
If you cannot dispose of the instrument properly,
please contact us about disposal methods or
return.
VEGABAR S 16