Union INCA3051, 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.
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 contains errors and messages that are visually displayed.
Troubleshooting measures:

Troubleshooting list!
Measures required 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 Troubleshooting list
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!