Stoelting U421 series Operator's Manual page 33

Error Code (E3)
Run Time
Air-Cooled Machines
Is there an air flow
restriction around
the machine?
No
Does the error
occur after the first
freezing cycle?
No
Contact your authorized
Stoelting distributor for
further assistance
513713 REV.0
Move anything blocking
the louvered panels and
make sure there is
Yes
enough air clearance
around the machine.
Disassemble machine
and reassemble
Yes
following the steps in the
operators manual.
U421-I2A & U431-I2A OPERATOR'S MANUAL
Section 4: Troubleshooting
E3 Common Causes
• Blocked airfl ow around machine or
dirty air fi lter.
• Excess air in the freezing cylinder
due to air in the mix bags.
• Pump turned off or not operating
• Improper adjustments to the
IntelliTec2™ control.
Is the problem
fixed?
No
Is the problem
fixed?
No
Yes
Yes
Continue normal operation.
33