Xylem IM223 R04 Hydrovar Pump Control - Manual (Page 70)

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10.2 Master / single inverter
Each error is shown on the display in plain text and saved in the error memory.
The errors can be reset automatically (depending on the setting in parameter ERROR-RESET [0615]) or manually
in following ways:
• cutting the power supply for > 60 seconds
• pressing and simultaneously for about 5 seconds
• open and close the External ON/OFF (Terminals X3/7-8)
no error-message on the display
error probable cause Measure
no AUTOSTART after Parameter AUTOSTART [08] is Check parameter AUTOSTART [08]
power failure set to “OFF”
No operation when system Pressure higher than the start Check parameter START VALUE [04]
pressure < set pressure value or REGULATION MODE and/or REGULATION MODE [0320]
has been changed to INVERSE.
error-message on the display
error probable cause Measure
• check connection-terminals of the
oVercurrent Current rise at the output
HYDROVAR
error 11 too high
• check the connection-terminal of
the motor and the motor-cable
• check the windings of the motor
reset:
• The power supply for >60 seconds.
• Automatic Error-reset not possible for this failure!
Failure MessaGes