Stoelting U421 series Operator's Manual page 34

Section 4: Troubleshooting
Error Code (E3)
Run Time
Water-Cooled Machines
Is the water or
glycol system
turned off?
No
Are the water or
glycol lines kinked
or damaged?
No
Does the error
occur after the first
freezing cycle?
No
Contact your authorized
Stoelting distributor for
further assistance
34
Yes Turn the system on.
No
Repair or replace the
Yes
lines.
Disassemble machine
and reassemble
Yes
following the steps in the
operators manual.
U421-I2A & U431-I2A OPERATOR'S MANUAL
E3 Common Causes
• Lack of water/glycol fl ow.
• 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
Yes
fixed?
Is the problem
fixed?
No
Is the problem
fixed?
No
Yes
Yes
Continue normal operation.
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