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Carrying out maintenance
Push locking
ring upwards
8
Carrying out maintenance
Cleaning the measuring chamber
You must remove the measuring chamber for cleaning. Proceed as
follows:
Removing the measuring chamber
Switch off the instrument.
Close the stop valve in the branch line to Testomat
Prior to removing the measuring chamber, disconnect the cable
from the LED holder and loosen the pump hose
connector of the measuring chamber.
You can also remove the indicator bottle to facilitate access.
Loosen the two screws
panel.
Loosen the connection between hose and solenoid valve by push-
ing the locking ring downwards. Pull the valve downwards and
place it on the shelf.
Turn the angled hose connector
Press the locking ring of the top angled hose connector
wards and remove the outlet hose.
Turn this angled hose connector
residual water cannot escape from the measuring chamber.
Now simply pull the measuring chamber off the retaining bolts
towards the front.
To drain the measuring chamber, turn the bottom angled hose
connector
downwards and let the residual water drain off
Cleaning the measuring chamber
Clean the measuring chamber with a cleaning agent suitable for de-
calcification and rust removal (max. 5 – 10% solution). Flush the
measuring chamber thoroughly after cleaning.
fixing the solenoid valve to the rear
upwards.
upwards to ensure that any
®
808.
at the hose
up-
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