Checklist - AFRISO WGA 01 D Anleitung

Checklist:

Before installation
• Do you have the knowledge necessary
to carry out electrical installation? Note
relevant EX regulations and regula-
tory requirements: EN60079-14 and
EN60079-17 are particularly important.
• All pole switches should never be
installed so as to prevent the disconnec-
tion of the alarm function.
• Extension cables to sensor, 2 x 1.5 mm²
or 6 x 1.0 mm², max. 200 metres
• Remember to check regulations and
installation instructions for your specific
system
After installation
• Check the connection of the electronic
unit, cable area and use of poles
• Flat strip for cover fitted on electronic
unit, and cover closed
• Check installation position of sensor as
per the separator manufacturer's recom-
mendations
• Make sure the separator is filled with
water as per the manufacturer's recom-
mendation before carrying out a sensor
function control
• Switch on the power and check sensor
signals
• Carry out a function control as shown in
the commissioning instructions
Afriso EMA AB, Kilvägen 2, SE-232 37 Arlöv • Tel: +46-40-92 20 50 • Fax +46-40-19 33 58 • info@afriso.se • www.afriso.se
6
Seperator alarm WGA 01 D • Manual
Important information
Note that the unit's intrinsically safe sensor
outputs on terminal block K3 (1,2,3,G) are
galvanically isolated from earth.
This user manual constitutes the basis
for certification governing protection in a
potentially explosive atmosphere for level
alarms of type WGA 01 D in accordance
with certificate SP11 ATEX3644X. It does
not extend to certification of other products
mentioned in the user manual.
Specific connection examples contai-
ned in the user manual are not covered
by certification in accordance with SP11
ATEX3644X.
It is not permitted to repair the electronic
unit in the event of a fault. The unit must
either be replaced or sent to Afriso Ema AB
for fault diagnostics/examination.
The unit comes supplied with a cable
gland or a cable grommet. Only a cable of
suitable outer diameter may be used in ac-
cordance with the installation regulations.
Unused connections must be suitably
plugged.
WGA 01 D