46 Part Number 020002365 08/25/2015
Troubleshooting Section 5
Error Notes
• Error codes will interrupt the temperature display and
stay active until the error is corrected.
• If multiple errors are present, the errors will rotate and
display every 5 seconds.
• Resetting errors — After correcting the problem, the
respective switch for the error must be cycled OFF and
then ON to reset.
• Disconnecting and reconnecting power will erase all
errors.
Error Code Error Cause
E1 Low Water Supply Pressure Lower than 5 psi for 5 Seconds
E2 Low CO
2
Pressure Lower than 10 psi for 5 Seconds
E3 Low Water Level – Water Bath Must Cover Top of Evaporator - Water Level Probe
Mounted Too High
E4 High Water Bath Temperature Water Bath Temperature Greater Than 45°F
E5 High Water Supply Pressure Water Pressure Greater than 75 psi
E6 High Refrigeration Temperature Discharge Line Temperature Greater than 190°F
E7 High Ice Bank Size Ice Contacting Center Ice Bank Probe
E8 Long Carb A Run Time Energized for 7 Continuous Minutes
E9 Long Carb B Run Time Energized for 7 Continuous Minutes
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