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DOSATRON INTERNATIONAL / 24
Troubleshooting
SYMPTOM CAUSE SOLUTION
Motor piston
Dosatron does not
start or stops
Check that your installation
allows your unit to operate
correctly
Check that the water
supply is open and that the
solenoid valves are supplied
with power
The units has not
been bleeded
Refer § Putting into Order
The bypass is
closed or half open
Open the bypass. Refer §
Incorporated bypass
Maximum flow
exceeded
Reduce flow restart unit
Damage inside
the unit
Injection
Water flowing back
into concentrate
container
Contaminated,
worn, or missing
check valve parts
Clean or replace them
No suction of
concentrate
The piston motor
has stopped
See Motor piston section
Check the suction
height (4< m)
Reduce the suction
height if necessary
Air leak (inlet) in
the suction tube
Check the tightness between
nut and suction hose
Blocked suction
tube or clogged
strainer
Clean these parts. Attention:
Do not put the strainer on
the ground of the tank (min.
distance 10 cm)
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