2iB SC10 설치 및 사용자 설명서 - 페이지 7

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Troubleshooting

Question / Problem



Pump Starts too early / often.



Level does not rise high enough before the

pump starts.



Pump Starts too late.



Level does rises too high before the pump

starts.



Current display percentage is always zero.



Lo Current LED is lit.



The pump stops although it is not snoring.



The pump doesn't stop when snoring.



Power on but no lights are illuminated on unit.

Answer



Increase the Pump Cycle Time. The

controller will wait longer before starting

the pump. See section 5.2.



Decrease the Pump Cycle Time. The

controller will not wait as long before

starting the pump. See section 5.2.



If you need the pump to start at a specific

level then consider using a High Level

(Float) Switch.



Ensure installed 4-20mA CT correctly

installed and connected to terminals 7 and



Ensure installed 4-20mA CT is correct range

for installed load.



Ensure the inhibit/low float input is not

activated



Stop current setpoint requires adjustment

as it is set too high. Adjust the stop current

setpoint to a lower value.



If using the Set functionality during

commissioning then adjust the Current

Window to a lower value.



Ensure the start/high float input is not

activated



The stop current setpoint is set too low.

Adjust the stop current setpoint to a higher

value.



If using the Set functionality during

commissioning then adjust the Current

Window to a higher value.



Check power supply to unit across terminal

1 & 2.



Unit is faulty or damaged and requires

change out.