Efcon omy, Installation & User Manual, Page: 36 / 48

Installation & User Manual - Sampling Systems
Version 140618 UK
Page 36
To guarantee an IP 65 protection class, a power cable should be chosen
with a correct diameter, check the table below:
Connector small Connector large
Min. diameter Max. diameter Min. diameter Max. diameter
5 mm 6 mm 8 mm 10,5
8.5
Changing sample volume
Contact your supplier.
8.6 Maintenance
Be aware! Remove power supply, compressed air supply and medium
pressure before maintenance or reparations.
Maintenance and reparations should be done by qualified personnel.
Avoid direct contact with wastewater / medium. Wear protective gloves
during use, maintenance and reparation of the sampler.
Be aware! When removing the inlet or outlet from the enclosure the
danger of fingers entering the sample bullet occurs. This can cause
serious injuries.
Points of attention
- Clean the interior from the sample bullet, piping and hose tail with
a soft brush and tap water.
-
Replace sample hose if necessary.
-
Check air connections
Revision ILS 3WE
• Carefully remove the 2 wedges (8) from the valve holder (9) and
remove the actuator (13) from the valve enclosure(12).
• Loosen the inlet and sample outlet (7) from the enclosure.
• Loosen the left threaded spanner (5) with the handle supplied
with the seal set.
• Replace the seal (1) from the spanner (8). Remove the sample
bullet (2) from the enclosure and replace the seal (1) on the
inside.
•
Be aware the O-rings (3) are replaced behind the seals.
•
Push the axle (11) from the bullet to the inside, take it out and
replace the O-rings (10) on the axle.
•
Check if other O-rings (4&6) need replacements.
8.7 Trouble shooting
See §6.6 and §7.7.
Fig. 8.5a