Ecolab S425 Série Manuel D'entretien page 21

6.3 Too low or unstable pressure
Steps 1-4
1
Is there suffi cient water
on the system?
2
Is the fi lter clogged up?
Does the pump rotate in
3
the correct direction?
4
Is the pump leaking or
are any jarring sounds
coming from he pump?
6.4 Unsatisfactory foam quality
Steps 1 - 4
1
Is the foam nozzle fi tted?
2
Is the air supply OK?
Is the supply of detergent/
3
desinfectant OK?
4
6.5 No foam
Steps 1 - 7
Is the switch in foam
1
2
Is the foam nozzle fi tted?
3
Is the dosing valve open?
4
Is the air supply con-
Is the fi lter in the hose
5
from the detergent/
disinfectant container
clogged up?
6
Is there detergent/
disinfectant in
the con tai ner?
7
Check that the inlet pres-
Call a service technician
Call a service technician
Fit a 50/200 foam nozzle
Adjust supply on the do-
Call a service technician
position?
Fit a 50/200 foam nozzle
Open the closing valve
nected?
Clean or replace the fi lter
Fill detergent/disinfectant
Call a service technician
sure is
between 2-4 bars
Clean the fi lter
Adjust air regulator
sage valve
Turn the switch into
foam position.
Open dosing valve
for air
in the container
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