Fault Alarm 57.12 - DP Mtr Temp High
Cause The dry pump end cover temperature has reached the maximum allowed limit so
the dry pumping s
ystem has stopped.
Remedy Refer to Warning 57.11 - DP Mtr Temp High on page 72 for causes and acons.
Fault Alarm 63.12 - DP Temp High
Cause The dry pump internal temperature has reached the maximum allowed limit so
the dry pumping system has stopped.
Remedy Refer to Warning 63.11 - DP Temp High on page 72 for causes and acons.
Fault Alarm 70.12 - DP E/C Temp High
Cause The dry pump end cover temperature has reached the maximum allowed limit so
the dr
y pumping s
ystem has stopped
Remedy Refer to Warning 63.11 - DP Temp High on page 72 for causes and acons.
Fault Alarm 84.12 - Exh Temp High
Cause The exhaust pipe temperature has reached the maximum allowed limit so the dry
pumping sy
stem has stopped.
Remedy Refer to Warning 84.11 - Exh Temp High on page 73 for causes and acons.
Fault Alarm 174.10 - MB Low Speed
Cause Booster speed too low - rotor is possibly locked
Remedy Contact supplier.
Fault Alarm 176.01 - MB zzzzzzzzzzzzz
Cause Booster Inverter gives alarm code xxxx y
y
yy/Diagnosc registers aaaa bbbb. is
the inverter fault count.
Remedy Refer to Inverter warnings and alarms on page 83 for more informaon.
Fault Alarm 176.01 - MB Not Running
Cause Booster Inverter will not start up when requested.
Remedy Examine inverter fault history.
Fault Alarm 176.13 - No MB Inv Comms
Cause The pump controller cannot communicate with the booster inverter during
st
artup checks.
Remedy Examine the wiring between the pump controller and the booster inverter.
10/2020 - ©Edwards Limited
Page 78M56635880_D
M56635880_D - Fault nding
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