ECOLAB EcoUp Betriebsanleitung Seite 147

7.3 Venting the metering pump
CAUTION!
Particular caution is required when handling chemical metering media.
Metering media can escape, which can cause skin irritation, depending on their
properties. Therefore, before venting, always read the product data sheet of
the metering medium to prevent any type of injury.
1.
Open the vent screw by approximately 1 turn.
2.
Keep a suitable collecting basin under the air bleed connection.
(See Ä Chapter 5 'Structure' on page 25 .)
3.
Press the Test button
connection.
4.
Keep the Test button
completely with the product.
5.
Close the vent screw again.
6.
Press the Test button
metering line up to approximately 2 cm in front of the injection valve.
until the metering medium is discharged from the air bleed
pressed for a further 60 seconds so that the pump head fills
again until the metering medium visibly passes through the
Repeat the venting process if no metering medium enters the metering
line.
49
Setup
MAN049656 Rev. 3-01.2024