English (GB)
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13. List of alarms, PM 1
14. List of alarms, PM 2
15. Fault finding the product
Indication Alarm Cause
"Alarm" is permanently on. Dry running. The pump has been running without water.
"Alarm" is flashing. Cycling.
The pump is cycling.
Note: Will only occur if the anti-cycling function is
enabled. See section 9.3 Power supply failure.
Indication Alarm Cause
"Alarm" is permanently on. Dry running. The pump has been running without water.
"Alarm" flashes once . Cycling.
The pump is cycling.
Note: Will only occur if the anti-cycling function has
been enabled. See section 11.2 Anti cycling.
"Alarm" flashes twice.
Maximum operating
time.
The pump has been running continuously for 30
minutes.
Note: Will only occur if the function "maximum
continuous operating time, 30 minutes" has been
enabled
. See section 11.3 Maximum continuous
operating time, 30 minutes.
"Alarm" flashes three
times .
Protection mode.
The pump has had too many start-stop sequences
within a short period.
Each pump start is delayed a few seconds to protect
the installation. The start delay is active until normal
operation has been re-established.
Note: The protection mode will protect the installation
when PM 2 is set to start and stop with one bar
differential pressure, i.e. when DIP switch 5 is set to
"ON". The protection mode functions independently of
the anti-cycling function.
"Alarm" flashes more than
three times.
Internal fault. Internal fault in the pressure manager.
DANGER
Electric shock
Death or serious personal injury
- Before starting work on the pump or the
pressure manager, make sure that the
power supply has been switched off and
that it cannot be accidentally switched
on.
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