Stoelting U421 series Operator's Manual page 36

Section 4: Troubleshooting
Error Code (E9)
High Pressure Cutout
Water-Cooled Machines
Is the water or
glycol system
turned off?
No
Are the water or
glycol lines kinked
or damaged?
No
Contact your authorized
Stoelting distributor for
further assistance
36
Yes Turn the system on.
Repair or replace the
Yes
lines.
U421-I2A & U431-I2A OPERATOR'S MANUAL
E9 Common Causes
• Lack of water/glycol fl ow.
Is the problem
Yes
fixed?
No
Is the problem
Yes
fixed?
No
Continue normal operation.
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