Heidolph Intelligent Hei-VAC Control Operating Instructions Manual page 94

Troubleshooting
VARIO pump and VMS are both
connected at the same time.
VARIO pump defective.
Vario pump icon
flashes
VMS defective or cable is not
conneted.
Cable break.
External air admittance valve
removed.
Air admittance
Plug disconnected.
valve icon flashes
External air admittance valve
defective.
In-line suction valve removed.
In-line suction
Plug disconnected.
valve icon flashes
In-line suction valve defective.
Coolant valve removed.
Coolant valve icon
flashes
Coolant valve defective.
Level sensor triggered (flask full).
Level sensor removed.
Level sensor icon Level sensor triggered with empty
flashes flask.
Cable break.
Level sensor defective.
Peltronic emission condenser too
Peltronic icon
hot.
flashes
Plug disconnected.
No controllable device connected
Title bar without
(In-line suction valve, VMS,
text
VARIO pump).
• Remove VMS from VARIO-
pump and restart controller.
• Check VARIO pump for
defective parts.
• Check VMS for defective parts.
• Check cable connections.
• Replace defective parts.
• Check the connection.
• Check plug connection.
• Replace defective parts.
• Use internal air admittance
valve.
• Reconfiguration without air
admittance valve.
• Check the connection.
• Check plug connection.
• Replace defective parts.
• Reconfiguration without In-line
suction valve.
• Switch-off the controller; On/
Off button.
• Remove In-line suction valve
and
• switch on controller again.
• Check the connection.
• Replace defective parts.
• Reconfiguration without coolant
valve.
• Empty flask/catch pot.
• Check position of level sensor.
• Adjust level sensor or delete
the sensor from controller (by
loading default).
• Check plug connection.
• Replace defective parts.
• Let the Peltronic emission
condenser cool down.
• Check plug connection.
• Check device connections and
cable.
• Replace defective parts.
• Connect a controllable device to
the controller.
• Use the controller as measuring
gauge.
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