Problems, Errors And Troubleshooting; Regular Maintenance Inspection Plan - Valmar SNOWY TTi Manual

14.2 PROBLEMS, ERRORS AND TROUBLESHOOTING

Malfunctions and errors are caused mostly by incorrect use, improper or
inadequate maintenance or incorrect connection of the appliance.
Therefore the operators must always carefully follow the instructions.
The errors, the causes and troubleshooting:
Error
Appliance will not start up when switched on. There is no power supply
Compressor starts up, but shuts down
immediately. On the touch screen (cylinder –
right part) in tutor message show caption
Er-ALTA P-1.
The appliance works, but does not eject any
ice cream.
Produced ice cream is too soft.
It takes too long to reach the desired
consistency of ice cream.
Ice cream leaks from underneath the ice
cream ejection opening cover.
The shower pipe leaks.

14.3 REGULAR MAINTENANCE INSPECTION PLAN

All maintenance and servicing must be carried out by technicians authorized by
VALMAR Company.
Maintenance inspection
Security systems check
Electricity connections check
Tightness of the screws and bolts
Monitoring the mixer blades
Replacing the mixer blades
Lubrication of bearings
Cooling gas check
Cause
Automatic fuses are disconnected.
Water feed shortage.
Water supply not connected.
The mixture is too warm (especially the first
cycle).
The ice cream mixture contains
too little sugar.
The set ice cream production parameter is
incorrect.
Excessive quantity of sugar in the mixture.
The set ice cream production parameter is
incorrect.
Worn-out mixer blades.
The rubber sealing is missing, worn or not
attached properly.
The shower pipe is worn.
Worn sealing.
DAILY WEEKLY
76
Troubleshooting
Check the power circuit.
Switch on the power fuses again.
Open the water feed valve.
Connect appliance to the water supply.
Start the compressor several times; after a
while it will start to function properly.
Wait until the ice cream melts, scoop it out of
the production cylinder and correct the ice
cream mixture.
Change the ice cream production parameter.
Correct the mixture.
Change the ice cream production parameter.
Change the mixer blades.
Check the item and replace it if necessary.
Replace the shower pipe with a new one.
Replace sealing with new ones.
EVERY
THREE
MONTHS
X
X
X
X
ANNUALLY
annually or every 600
working hours
X
X