Cornelius UFB1 Installation And Service Manual page 31

8 Errors and malfunctions
NOTICE!
All installation, maintenance and repair work at the unit is to be carried out by an expert only.
8.1 Troubleshooting table
NOTICE!
Crushed ice in the cup may also cause decarbonisation.
When the finished beverage comes into contact with sharp-edged ice, CO2 is released from the dispensed
drink.
Fault Probable cause
Unable to dispense No mains/power supply connected
Button is defective
Dispensing lever is defective
Valve is defective
Microswitch is defective
Pull-type solenoid is defective
Base unit error
Beverage is too warm Base unit error
Beverage foams for all Soda water is too warm
products
CO
on the relevant pressure-reducing valve
Syrup has been stored too long and has had CO
added (stainless steel tanks only)
Dirty valve
Only soda is being dis- Syrup container is empty
pensed
Connections on the syrup container are not prop-
erly connected
CO
rectly on the relevant pressure-reducing valve
Syrup tube is not connected to the syrup contain-
er
Syrup tube is contaminated
Incorrectly set valve on the dispensing valve
Defective valve on the dispensing valve
Only syrup is being dis- Base unit error
pensed
Soda/syrup ratio is incorrect Too little/too much soda
Too little/too much syrup
CO
rectly on the relevant pressure-reducing valve
Insufficient amount of CO2 CO
in the beverage relevant pressure-reducing valve
Base unit error
CO
Cornelius Deutschland GmbH
Document no. TD2004100
Version 15/03/2019, Index 0
feed pressure for the soda circuit is too high
2
feed pressure for the syrup tube is set incor-
2
feed pressure for the syrup tube is set incor-
2
pressure for soda is set incorrectly on the
2
supply too low
2
Errors and malfunctions
Remedy
Establish the power supply
(see base unit documentation)
Replace the control panel, see chapter 6.3
Replace the dispensing lever, see chapter 6.9
Replace the dispensing valve, see chapter 4
Replace the microswitch, see chapter 6.7
Replace the pull-type solenoid, see chapter 6.8
See base unit documentation
See base unit documentation
See base unit documentation
Adjust the CO feed pressure to the required
2
value (see documentation on the CO
Connect a new syrup container (see base unit
2
documentation)
Clean the valves; see chapter 5.3
Connect a new syrup container (see base unit
documentation)
Connect the connections on the syrup container
properly (see documentation on the syrup con-
tainer)
Adjust the CO feed pressure to the required
2
value (see documentation on the CO
Connect the syrup tube (see base unit docu-
mentation)
Clean the tubes; see chapter 5.3
Adjust the valve, see chapter 7.3
Replace the dispensing valve, see chapter 4
See base unit documentation
Adjust the valve, see chapter 7.3
Adjust the valve, see chapter 7.3
Adjust the CO feed pressure to the required
2
value (see documentation on the CO
Correctly adjust the CO pressure for soda on
2
the relevant pressure-reducing valve (see docu-
mentation on the CO system)
2
See base unit documentation
Change the CO bottle
2
Installation and service manual Dispensing valve
system)
2
system)
2
system)
2
UFB1
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