User Manual

INTELLIMASTER Variable Speed Controller User Manual
13
ALARM
Display Alarm Type Corrective Action
Comm Fail Communication Fail
Check the connection status between the
master and slave pumps.
Sensor Open Sensor Open
Check if the sensor connection has been
properly performed. Replace the sensor
if the error still occurs after checking the
connection.
Sen.Short Sensor Short
Check if the sensor connection has been
properly performed. Replace the sensor
if the error still occurs after checking the
connection.
High Pres. High Pressure
Check the set pressure and high pressure
setting values within the parameters.
Low Pres. Low Pressure
Check if the suction pipeline is lled with
water and also release air from the air
vent on the pump if neccessary.
L-Pre. Stop Low Pressure Stop
Check if the suction pipeline is lled with
water and also release air from the air
vent on the pump if neccessary.
Low Current Low Current
Check if the suction pipeline is lled with
water and also release air from the air
vent on the pump if neccessary.
L-Cur. Stop Low Current Stop
Check if the suction pipeline is lled with
water and also release air from the air
vent on the pump if neccessary.
Overload Overload
Check the rated current of the motor and
the rated current setting on the inverter
Over Cur. Over Current
Check the Acc./Dec time. Also, check if
the inverter capacity is suitable for the
motor that is being installed.
Low Volt. Low Voltage
Check the input voltage and power
capacity.
Over Heat Over Heat Contact your local supplier.
Over Volt. Over Voltage
Check the supply voltage and increase the
deceleration time.