Pump-Motor Supervision: Overload Or Blockage; Pump-Motor Supervision: Dry Running - Lauda Integral XT 150 Operating Instructions Manual

Integral XT

7.16.5 Pump-motor supervision: Overload or blockage

%
Pump alarm
bL0C
Command

7.16.6 Pump-motor supervision: Dry running

%
Pump alarm
PuLEU
+
Command
YAWE0028 / 24/06/2016
The SelfCheck Assistant monitors the Vario Pump:
‰‰
1. Alarm sounds as dual-tone signal for pump-motor overload or
blockage.
2. Display of
°C
3. The red LED
à Heater switches off on both poles;
à Pump and refrigerating unit are switched off electronically.
-
Rectify cause of fault (þ 9.4).
-
Press the enter key.
-
Also press this key if the unit has been switched off in the fault
state.
-
Pump-motor alarm! is shown in the display and signifies that unlocking is
only possible on the Master control panel.
The SelfCheck Assistant monitors the Vario Pump:
‰‰
1. Alarm sounds as dual-tone signal when the pump runs without
liquid.
2. The display of
has detected a pump low level.
°C
3. The red LED
à Heater switches off on both poles;
à Pump and refrigerating unit are switched off electronically.
The cause of the failure of the level measurement with the floatation sensor must be
found and rectified (þ 9.4).
-
Press the Enter key.
-
Also press this key if the unit has been switched off in the fault
state.
-
Alarm! Low level (pump) is shown in the display and signifies that
unlocking is only possible on the Master control panel.
bL0C
signals blockage.
above the fault triangle
Pump-motor alarm!
PuLEU
signals that the SelfCheck Assistant
above the fault triangle
Alarm! Low level (pump)
Starting up
flashes.
flashes.
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