Fault Warning 186.13 - No DP Inv Comms
Cause The pump controller cannot communicate with the dry pump inverter.
Remedy Check the wiring between the pump controller and the dry pump inverter.
Fault Warning 196.01 - DP Inv xxxx yyyy
Cause DP 2nd Inverter has raised a warning code.
Remedy Refer to Inverter warnings and alarms on page 170 for more informaon.
Fault
Warning 196.13 - No DP Inv Comms
Cause The pump controller cannot communicate with the dry pump 2nd inverter.
Remedy Check the wiring between the pump controller and the dry pump inverter.
Fault
Warning 314.11 - DP Speed Too Low
Cause The pump is running more slowly than the speed that is demanded.
Remedy Stop the pump and perform a mechanical check of rotaon and the bearings.
10.3 Alarms
The pump controller generates an alarm when a serious problem is encountered.
Depending on the reason for the alarm, the whole system or just the booster (if ed)
will shut down. Refer to Automac shut down on page 61 and Unplanned shut down and
alarms on page 61 for more informaon about the alarms.
If the system has shut down due to an alarm, the problem must be reced before
aempng to restart the pump.
Once the problem that caused the alarm has been resolved, the alarm is cleared by the
pump controller.
10.3.1 LED alarm indicators
Alarms are indicated on the LEDs on the front control panel, the rear panel and on the
PDT if ed.
The alarm LEDs on the front control panel and rear panel illuminate connuously when
an alarm is generated.
If a PDT is ed, the alarm LED ashes to indicate a new alarm. Refer to Event/warning/
alarm display and acknowledgement on page 121 for more informaon on how the
alarms are indicated and how they can be acknowledged using the PDT.
Once all the alarms are cleared, the alarm LEDs exnguish.
Page 166
M58800880_H - Fault nding
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