Union INCA4004, Translation Of The Original Operating Instructions

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Troubleshooting
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11.2 Changing/replacing fuses
Fuses may only be exchanged by an electrician or service professional. Choose
the type approved by UNION.
Messages/malfunctions on the display
11.3 Messages/malfunctions on the display
11.3.1 Display of messages/malfunctions
If errors occur during operation, the control system automatically switches to
overview to display priority messages.
11.3.2 Visualizing the error list
NOTE
The following list includes faults / messages displayed in the visualization
system.
Troubleshooting measures:

Troubleshooting list!
The required measures are assigned via column [

No.].
Error text Error message

No.
0x30D Minimum pump pressure not reached, Sensor EC, Pressure Air 1
0x30E Minimum pump pressure not reached, Sensor EC, Pressure Gas 2
Additional All additional 3
11.3.3 List for troubleshooting
The following list contains causes of faults.
No Description
1 Inlet air filter for ambient air clogged (Fig. 4.1)
2 Process gas outlet blocked, for example frozen (Fig. 4.1)
Process gas inlet closed (Fig. 4.1)
- too much condensate in the line
3 Contact service

Chapter 12!