60 • MN-35949 • Rev 04 • 06/16 • Combitherm® CT PROformance™ Series • Technical Service Manual
Error Codes
Error
Code
Error Call Out in Display
Description of Error
Possible Cause(s)
E220
Lower VFD Under Voltage
Lower VFD has detected an
under-voltage situation.
— Possible Lower VFD failure.
E221
Lower VFD Over Voltage
Lower VFD has detected an over-
voltage situation.
— Possible Lower VFD failure.
E222
Lower VFD Overheating
Lower VFD has detected an
overheat situation.
— Unit has experienced an over heat condition.
— Defective high limit switch.
— Defective cooling fans.
— Possible Lower VFD failure.
E223
Lower Motor Over Current
Lower Motor over current
detected.
— Possible Lower VFD failure.
E224
Lower VFD Current Peak
Lower VFD current peak
detected.
— Possible Lower VFD failure.
E225
Lower VFD EEPROM Error
Lower VFD EEPROM Error
detected.
— Possible Lower VFD failure.
E226
Lower VFD Over Current
Lower VFD over current detected. — Possible Lower VFD failure.
E227
Lower VFD Short Circuit
Lower VFD short circuit detected.
— Possible Lower VFD failure.
E228
Lower VFD Voltage Error
Lower VFD voltage does not
correspond to jumper settings.
— Lower VFD voltage jumper is not correct.
— Possible Lower VFD failure.
E289
Unknown Error from VFD
VFD has provided an unknown
error.
— Possible VFD failure.
E290
Unknown Error from Lower VFD
Lower VFD has provided an
unknown error.
— Possible Lower VFD failure.
Error Codes
Содержание COMBITHERM CT PROFORMANCE 10-10E
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