Edwards GXS Series Instruction Manual page 168

Fault Warning 34.01 - N2 purge low
Cause Low N
Remedy Check N
If the N
Fault Warning 39.11 - Exh Press High
Cause The pressure in the exhaust pipeline is too high.
- A valve in the pipeline may be shut.
- There may be process debris or condensation in the exhaust pipeline.
- You may have too many pumping systems connected to the exhaust pipeline.
Remedy Refer to
pressure that triggered the warning.
Check that all valves in the exhaust line are open and consider whether process
debris or condensation are likely.
Fault Warning 39.13 - Sensor missing
Cause The exhaust pressure transducer is not fitted, disconnected or has failed.
Remedy Check and rectify as necessary.
Fault Warning 51.13 - Sup Missing
Cause There is a communication problem within the pump controller. Refer to
controller communications
Remedy Cycle the power to the pump. If the warning persists, contact us to replace the
pump controller.
Fault Warning 54.11 - MB Temp High
Cause The temperature of the booster pump is too high.
Remedy Check that the cooling water is connected, switched on and is to the specification
given in Cooling water data.
Fault Warning 54.13 - Sensor missing
Cause The booster temperature sensor may have become disconnected or failed.
Remedy - Check that the booster pump temperature sensor is fitted and is correctly
connected.
- Check the operation of the sensor and replace it if it has failed.
Fault Warning 55.11/ Warning 63.11-DP Temp High
Cause The internal temperature of the pump is too high.
M58800880_H - Fault finding
pressure. If the flow switch is fitted, low N
2
supply and increase the pressure.
2
flow switch is fitted, check the flow and increase the flow.
2
Unplanned shut down and alarms
on page 173 for more information.
Page 164
flow.
2
on page 61 to determine the exhaust
Pump