Fault Alarm 184.10 - DP Low Speed
Cause The dry pump speed is very low. The rotor is possibly locked.
Remedy Cycle the power to the pump and aempt t
o restart. If this fails, contact us.
Fault Alarm 186.01 - DP INV zzzzzzzzzzzzz
Cause DP Inverter gives alarm code xxxx yyyy / Diagnosc registers aaaa bbbb. is the
inverter fault count.
Remedy Refer to Inverter warnings and alarms on page 83 for more informaon.
Fault Alarm 186.01 - DP Not Running
Cause Dry Pump Inverter will not start up when requested.
Remedy Examine inverter fault history.
Fault Alarm 186.13 - No DP Inv Comms
Cause The pump controller cannot communicate with the dry pump inverter during
st
art up checks.
Remedy Examine the wiring between the pump controller and the dry pump inverter.
8.2.3 Alarm condions
CAUTION: LOSS OF WARRANTY
If 'Run 'l crash' is select
ed, the pump(s) can get damaged and all the warranes are
invalidated on the system equipment.
Normally, if an alarm condion exists, the control system will shut down the system.
For pumping systems which has a dry pump and booster combinaon, some alarms will
cause only the booster to stop and not the full system.
Note:
If required 'Run 'l crash' operaon can be reques
ted. In this mode of operaon most
alarm condions will be ignored and the pump(s) will connue to operate. For safety
reasons, some alarms cannot be overridden and the system will automacally shut down
even if 'Run 'l crash' has been selected. Refer to Table: Alarm acons.
'Run 'l crash' is automacally reset to 'o ' when the electrical supply is removed.
The Tool Interface overrides the 'Run 'l crash' state selected if it has control of the
pump.
10/2020 - ©Edwards Limited
Page 79M56635880_D
M56635880_D - Fault nding
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