Werbung
Verfügbare Sprachen
Verfügbare Sprachen
GB
Alarm message Countermeasure
Pa INIT
The required volumetric flow
ALARM
cannot be achieved as the
value is outside the working
Volumetric flow
scope of the fan.
is too high.
Modify the volumetric flow.
Check the ventilation
Modify the layout of the
Alarm display
Reference pressure cannot
[15] = On.
be determined. Motor
Relay R1 in
switches to soft stop mode.
alarm state
To restart, press and hold
(Relay
the REST button [17] until
LED = On)
the alarm display goes out.
The control unit now works
as per its settings, but
without pressure alarm.
If a pressure alarm should
be set up, troubleshoot the
cause of the fault and
eliminate it, e.g. system
pressure or volumetric flow
too high. Then set the
parameter.
Pa INIT
Pressure is too unstable.
Modify the volumetric flow.
ALARM
Check the ventilation
Pressure is
not stable.
Modify the layout of the
Reference pressure cannot
Alarm display
be determined. Motor
[15] = On.
switches to soft stop mode.
Relay R1 in
To restart, press and hold
alarm state
the REST button [17] until
(Relay
the alarm display goes out.
LED = On)
The control unit now works
as per its settings, but without
pressure alarm.
If a pressure alarm should be
set up, troubleshoot the cause
of the fault and eliminate it,
e.g. system pressure or
volumetric flow too high. Then
set the parameter.
20
system.
ventilation system.
system.
ventilation system.
Alarm message Countermeasure
CA ALARM
The required volumetric
flow cannot be reached or
The volumetric
held constant, as the
flow is too low.
counter pressure gene-
rated by the fan is too high.
Modify the volumetric flow.
Check the ventilation
system.
Modify the layout of the
ventilation system.
CA ALARM
The required volumetric flow
cannot be held constant as
Volumetric
the value is outside the
flow is too
working scope of the fan.
high.
Modify the volumetric flow.
Check the ventilation
system.
Modify the layout of the
ventilation system.
CP ALARM
Minimum volumetric flow
reached. The measured
Pressure is
pressure is still higher than
too high
the required pressure.
Modify the volumetric flow.
Check the ventilation
system.
Modify the layout of the
ventilation system.
Check whether the
pressure lines [6] and [14]
are dirty.
Clean any line that is dirty
and replace them with
standard hoses of the
same quality and with the
same internal diameter if
necessary.
Make sure the pressure
line is correctly fitted at
the connection piece.
Werbung
