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IntelliGear Plus™ Variable Speed MD Gearmotors
11
5. Faults - Diagnostics
Information relating to the status of the IntelliGear Plus is provided by an indicator lamp (see photo bottom
right) on the control and by the internal LED in 310M.
D
é
faut d’uentrainement
Falla en el impulsor
DRIVE FAILURE
Haute pression
Alta presión
HIGH PRESURE
ROUGE
ROJO
RED
D
é
faut d’enroulement
falla en el bobinado
WINDING FAILURE
Débit bas
Bajo flujo
LOW FLOW
sur/sous tention
Alto/Bajo Voltage
OVER/UNDER VOLTAGE
Temp
é
rature
é
lev
é
e
Temperatura excesiva
OVER TEMP
Entrainement & puissance
Impulsion & Potencia
DRIVE & POWER
Pompe
Bomba
PUMP
Falla potencial / Defaut potentiel
POTENTIAL FAULT
TOUTE INTERVENTION
MINUTES AU MOINS AVANT
TENSION ET ATTENDRE 2
METTRE L’APPAREIL HORS
ADJUSTMENTS
BEFORE MAKING
AT LEAST 2 MINUTES
DISCONNECT POWER
DE INTERVENIR
2 MINUTOS ANTES
Y ESPERAR AL MENOS
DESCONECTAR EL APPARATO
CAUTION :RISK OF ELECTRIC SHOCK
seepex Inc.
Tel +1(937)864-7150
Fax +1(937)864-7157
sales@seepex.net
5. 1 MD Gearmotor Troubleshooting Guide
Symptom Probable Cause(s) Actions Required
Not running in AUTO or HAND mode-
Alarm Light not lit
Power to drive is not on Check power supply and cord
HOA switch is in “OFF” position Move switch to HAND or AUTO
Not running in AUTO mode - HOA switch not in “AUTO” position Put HOA switch in “AUTO” position
Alarm light not lit Pins “5” and “6” of the six pin Turck
connector are not “connected”
• Connect Auto Mode Run/Stop contact to
pins “5”and “6” of six pin Turck connector.
• Make sure Auto Mode Run/Stop contact is
closed.
• Jumper pins “5” and “6” if Auto Mode Run/
Stop contact is not being utilized
Unit runs at only Low Speed in
AUTO mode
4-20 mA signal is not present at drive Check incoming 4-20 mA signal
4-20 mA to drive installed in reverse into pins
“1” and “2” of six pin Turck connector
Reverse 4-20 mA connection polarity
Unit in AUTO mode will not achieve
high RPM output at 20 mA
4-20 mA signal does not achieve full scale Check incoming 4-20 mA signal
Signal to drive is not reaching full 20 mA Repair signal
Potentiometer is not in “10” position Turn potentiometer to “10” position
Red LED “Alarm” light is on -
Unit has stopped
Refer to “badge” below and on top of unit
for mechanical/pump and electrical/
motor causes
Check these causes to determine the
root cause for fault. Once cleared, un-
plug and re-install main power plug with
power source