15
FAULT DIAGNOSIS FLOW CHART
SODA RECIRCULATION PUMP
Is the Soda
recirc Pump
Running
Is the Soda recirc
Pump electrical
connector plugged
into it's mating
socket.
Has the Soda Pump
been switched off
Switch pump on at
the switch on the
front panel
Are the Pump
isolation valves open
(Where fitted)
Is there flow of Soda
water around the
Python and at the
dispense head.
Disconnect the
pump head from the
motor and switch
back on
System is working
correctly
Check the Python lines
are clear from blockages
there are no kinks and
the coils within the bath
are not frozen
Clear Blockage,
unkink or replace
damaged pipe
De-ice coils and
rectify over -icing
problem
(Thermostat fault )
Open Isolation
Valves
Check for air locks
within the soda
recirc lines. Bleed
out at the dispense
head and re-prime.
Yes
No
No
Connect Soda Pump
to it's mating
connector
No
Yes
No
Yes
No
Does the motor run
Faulty pump motor.
Change motor.
No
Yes
No
Yes
Yes
Is there flow of Soda
water around the
Python and at the
dispense head.
System is working
correctly
Yes
Faulty pump head.
Change pump.
No
Yes
