Xylem HYDROVAR HV 4.150 / 4.185 / 4.220 - Manual (Page 94)

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11.2 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
power failure Parameter AUTOSTART [08] is
set to OFF
Check parameter AUTOSTART [08]
No operation even system
pressure < set pressure
Pressure higher than the start
value or REGULATION MODE
has been changed to
INVERSE.
check parameter START VALUE [04]
and/or REGULATION MODE [0320]
Error-message on the display
Error probable cause measure
OVERCURRENT
ERROR 11
Current rise at the output too
high
• check connection-terminals of the
HYDROVAR
• check the connection-terminal of
the motor and the motor-cable
• check the windings of the motor
Reset:
• cutting of the power supply for >60 seconds.
• automatic Error-reset not possible for that kind of failure!