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5. LIGHT INDICATORS AND COMMANDS
STEADY green led: mains power ON
FLASHING green led: failure or incorrect phase sequence
Green led OFF: device not powered;
STEADY green led: electric pump operating
QUICK FLASHING green led (1 second): minimum current control enabled
Green led OFF: electric pump on standby
STEADY red led: motor thermal switch trip
SLOW FLASHING red led: minimum current alarm
QUICK FLASHING red led: water seepage in oil chamber
QUICK FLASHING red led (1 second) minimum current control disabled
STEADY red led: level alarm from sensor input
FLASHING red led: alarm from GA input
STEADY red led: motor overtemperature alarm with manual reset
FLASHING red led: motor overtemperature alarm with automatic reset
AUT key: automatic mode
AUT key for alarm reset (when pressed for 2 seconds)
STEADY green led: automatic mode active
SLOW FLASHING green led: motor current calibration mode (Min/Max)
Green led OFF: automatic mode disabled
0 key: motor operation stop or standby
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