Proline Kryomats
YAUE0007 / 2/26/2009 Starting up 79
− In case the alarm function as described in 7.12.3 was chosen:
−
The acou
stic
sign
al with dual-tone sounds.
− The red LED
above the fault triangle flashes.
Æ Heater switches off on both poles,
Æ Pump and refrigerating unit are switched off electronically.
− Find the cause of the fault. Possible causes may be:
1. Volume expansion on heating.
2. Feed to an external vessel may be interrupted so that only
return suction is possible.
3. Heat transfer liquid taking up moisture.
− If Alarm: Press Enter key. Warnings disappear automatically when
the cause is gone.
− Also, press this key if the unit has been switched off in the fault
state. Warnings disappear automatically when the cause is gone.
Command
− High-level warning/alarm
− The display shows
Warning. To release press Enter key
Security 3 Level too high
or
Alarm AL 6: Level too high is shown in the display and
signifies that unlocking is only possible on the Master control panel.
7.12.5 Pump-motor supervision: Overload or blockage
¾¾
− The SelfCheck Assistant monitors the VarioFlex Pump:
1. Alarm sounds as dual-tone signal for pump-motor overload or
blockage.
2. Display of
aK/B signals blockage.
3. The red LED
above the fault triangle flashes.
Æ Heater switches off on both poles,
Æ Pump and refrigerating unit are switched off electronically.
− Find the cause of the fault. Perhaps the viscosity of the heat
transfer liquid is too high or the pump is blocked.
− Press the Enter key.
− Also press this key if the unit has been switched off in the fault
state.
Command
− Pump-motor alarm!
− Pump-motor alarm is shown in the display and signifies that
unlocking is only possible on the Master control panel.
7.12.6 Pump-motor supervision: Dry running
Pump alarm
aK/B
°C
Level alarm
@K 5
°C
To Next Page
Loading...
Need help?
General
