Grundfos CIU 202 Functional Profile And User Manual page 33

Address Register name
Bit 0: Subpump3WarningsWarningsPhaseSequence
Bit 1: Subpump3WarningsOvervoltage
Bit 2: Subpump3WarningsUndervoltage
Bit 3: Subpump3WarningsOverload
Bit 4: Subpump3WarningsBlockedMotor
Bit 5: Subpump3WarningsAlarmBit5
Bit 6: Subpump3WarningsMotorTemperature
00529
Bit 7: Subpump3WarningsElectronicTemperature
Bit 8: Subpump3WarningsTermoRelay1
Bit 9: Subpump3WarningsTermoRelay2
Bit 10: Subpump3WarningsVerificationError
Bit 11: Subpump3WarningsAlarmBit11
Bit 12: Subpump3WarningsSensorFault
Bit 13: Subpump3WarningsAlarmBit13
Scale Description
Phase sequence reversed
Overvoltage
Undervoltage
Overload
Blocked motor or pump
-
Motor temperature
Temperature, control electronics
Temperature relay 1 in motor, for example Klixon
Temperature relay 2 in motor, for example thermistor
Verification error, code area (ROM, FLASH)
-
Sensor fault
-
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