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18.
ERROR MENU
The Error Menu display will show all error details and all lights will start flashing. Press “Run” shortly at
the error menu, to auto-recover the variable speed driver (keep the driver Off).
19.
ERRORS DESCRIPTION
19.1
COMMUNICATION E RRO R
If the communication error ("ER ---") appears, make sure that the plug has a good contact with the current and
reset the system by unplugging the equipment from the power supply, wait at least 60 seconds before
reconnecting.
If the error continues, contact your Emaux technical service.
19.2
OPERATION ERRORS
When the controller is not working, an error code will be shown on the controller display. E.g. “Er: OV”.
Press the “Start/Stop” button to restore the controller.
The common error codes are the following:
Error
Description
Reason
OC
Overcurrent: driver current output
exceeds the threshold (200% of rated
current).
-
Driver output failure
-
Driver IPM module is damaged
OV
Overvoltage: the main circuit DC
voltage exceeds the threshold.
-
Exceeded power from the power supply
-
Power supply voltage exceeds the
control settings
UV
Under-voltage: the main electric current is
too low.
-
Ambient temperature is too high
-
Supply voltage fluctuation is too large
OH
Overheating: the motor heat sink is
overheated.
-
Ambient temperature is too high
-
Motor Cooling Fan does not work
Содержание SPV150
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