Stoelting U421 series Operator's Manual page 31

If an error code appears on the machine complete the steps on the following pages before calling your authorized
Stoelting distributor. Oftentimes the issues can be resolved using new/fresh product in a clean and sanitized machine.
Any Error Code
on IntelliTec2™
Make sure there is no excess air in
the mix bags.
Make sure the bags of mix are
supplying the freezing cylinder, fully
thawed and connected properly.
Turn the power off using the Main Freezer
Power button. Make sure the electrical plug is
secure in the outlet. Turn the power back on.
Freeze the product and test.
Is there still an
error code?
Continue normal operation.
513713 REV.0
Yes
No
U421-I2A & U431-I2A OPERATOR'S MANUAL
Section 4: Troubleshooting
Go to the flow chart
for the error code
Error Code (E2)
High Torque
Error Code (E3) Run Time
Air-Cooled Machines
Error Code (E3) Run Time
Water-Cooled Machines
Air-Cooled Machines
Water-Cooled Machines
Stoelting distributor for further
assistance for all other codes.
Error Code (E9) High
Pressure Cutout
Error Code (E9) High
Pressure Cutout
Contact your authorized
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