
125
ERC 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 Glycol Supply Pressure
Lower than 5 PSI for 5 Seconds
E2
Low CO
2
Pressure
Lower than 10 PSI for 5 Seconds
E3
Low Glycol Level –
Glycol Bath
Must Cover Top of Evaporator
E4
High Glycol Bath Temperature
Glycol Bath Temperature Greater
Than 45°F
E5
High Glycol Supply Pressure
Glycol 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
STH13_Tech.book Page 125 Wednesday, September 15, 2010 3:20 PM