Leister HOTWIND SYSTEM - Troubleshooting and Error Codes

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• If a malfunction occurs in the unit, a message accompanied by an error code will appear on the display (10).
This code stands for a more precise definition of the error (see table)
• An error can be reset by pressing the function button (2) for 3 seconds.
Error
Display
Designation Cause of error Troubleshooting
Err 01 Unit temperature too
high
Ambient temperature higher than
specified
Inlet air temperature higher than
specified
Air inlet blocked
Stainless steel filter blocked
Air outlet blocked
Incorrect nozzle installed
Reduce ambient temperature
Reduce inlet air temperature
Check air inlet
Clean stainless steel filter
Check air outlet
Monitor nozzle
Err 02 Heating element
temperature
too high
Air inlet blocked
Stainless steel filter blocked
Air outlet blocked
Incorrect nozzle installed
Check air inlet
Clean stainless steel filter
Check air outlet
Replace nozzle
Err 03 Temperature probe Temperature probe connection
faulty
Temperature probe defective
Monitor the connection of the
temperature probe
Contact Leister service point
Err 04
Err 05
Err 06
Err 07
Err 08
Contact Leister service point