ECOLAB Combifoamer 400 Serie Service Manual Seite 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?
3
Is the supply of detergent/
desinfectant OK?
4
6.5 No foam
Steps 1 - 7
Is the switch in foam
1
position?
2
Is the foam nozzle fi tted?
3
Is the dosing valve open?
Is the air supply con-
4
nected?
Is the fi lter in the hose
5 from the detergent/
disinfectant container
clogged up?
Is there detergent/
6
disinfectant in
the con tai ner?
7
Check that the inlet
pressure is
between 2-4 bars
Clean the fi lter
Call a service technician
Call a service technician
Fit a 50/200 foam nozzle
Adjust air regulator
Adjust supply on the
dosage valve
Call a service technician
Turn the switch into
foam position.
Fit a 50/200 foam nozzle
Open dosing valve
Open the closing valve
for air
Clean or replace the fi lter
Fill detergent/disinfectant
in the container
Call a service technician
19