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11.2.4 Error code series 400
NOTICE!
With some error messages the pump should always be sent to the customer
service department as it is only possible to access the level of the control to
which these messages relate.
The
‘Information about sending pumps to Customer Service.’ on page 171
should be observed!
Fault description Cause
Remedy
Error 400
Motor blocked.
Send pump to Customer Service.
Error 401
Motor overloaded.
Send pump to Customer Service.
Error 402
Fault in motor hardware.
Send pump to Customer Service.
Error 403
Fault in motor control.
Send pump to Customer Service.
Error 404
Motor defective
Send pump to Customer Service.
Motor control not responsive.
Send pump to Customer Service.
Very high back-pressure leads
to motor blockage.
Check metering line for flow
Check pressure peaks in the metering
lines.
Check back-pressure
11.2.5 Error code series 500
NOTICE!
With some error messages the pump should always be sent to the customer
service department as it is only possible to access the level of the control to
which these messages relate.
The
‘Information about sending pumps to Customer Service.’ on page 171
should be observed!
Fault description Cause
Remedy
Error 500
Internal communication - timeout.
Send pump to Customer Service.
Error 501
Internal communication - internal error.
Send pump to Customer Service.
Error 502
Internal communication - no
communication participants found.
Send pump to Customer Service.
Operational malfunctions / Troubleshooting
176
Rev. 2-05.2018
Содержание EcoAdd
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