Edwards GXS 160 - Page 157

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Appendix A3
M588-00-880 Issue E
Warning 39.11
Exh Press High
Exhaust Blocked
Service Pump
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.
Refer to Section 4.6 to
determine the exhaust pressure
that triggered the warning.
Check that all valves in the
exhaust line are open and
consider whether process debris
or condensation are likely.
Warning 39.13
Sensor missing
- The exhaust pressure
transducer is not fitted, or is
disconnected or has failed.
Check and rectify as necessary.
Warning 51.13
Sup Missing
See manual There is a communication
problem within the pump
controller. Refer to
Appendix A3.5.1.
Cycle the power to the pump. If
the warning persists, contact
Edwards to replace the pump
controller.
Warning 54.11
MB Temp High
See manual The temperature of the
booster pump is too high.
- Check that cooling water is
connected, switched on and is to
specification given in
Section 2.6.
Warning 54.13
Sensor missing
- The booster temperature
sensor may have become
disconnected or failed.
- 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.
Warning 55.11
DP Temp High
Or
Warning 63.11
DP Temp High
See manual The temperature of the
pump is too high.
Check that cooling water is
connected, switched on and is to
specification given in
Section 2.6.
Warning 55.13
Sensor missing
Or
Warning 63.13
Sensor missing
- The dry pump temperature
sensor may have become
disconnected or failed.
- Check that the dry pump
temperature sensor is fitted and
is correctly connected.
- Check the operation of the
sensor and replace it if it has
failed.
Warning 71.13
AC Sup Missing
See manual The pump controller cannot
communicate with the
accessory module.
- Check that the accessory
module is correctly connected to
the pump and then cycle the
power to the pump.
- If this warning persists, contact
Edwards.
Warning 152.01
Valve Not Shut
Check ISOL Valve The inlet isolation valve has
failed to close.
Check the wiring and air supply
to the inlet isolation valve.
NOTE: this warning will only
clear when the valve has
successfully been opened and
closed.
Table A29 - Warnings (continued)
Warning message on
PDT
‘Action’ message on
PDT
Possible cause Action