Error differential
pressure sensor
The differential pressure
sensor is defective or has
wire breakage
Contact service
department
The set minimum extraction
capacity has not been
reached. Filter cartridges
saturated
Filter replacement
required/contact
service
The set minimum extraction
capacity is greatly undercut.
Filter cartridges saturated
Filter change
required/contact
service
Trigger threshold
2800 Pa differential
pressure at the filter
cartridges
7.3.1 Troubleshooting – Switching off the signal horn
If the product can no longer guarantee the set extraction capacity, the
signal horn sounds or an error message appears on the control display.
A filter change is required.
No IFA approval according to the requirements for welding fume
separation class W3 in accordance with DIN EN ISO 15012-1
A sufficient collection of the harmful substances can no longer be
guaranteed, or the product no longer meets the IFA requirements.
To avoid disrupting the production process, the signal horn + error
message can be switched off.
Danger of electric voltage!
Adjustment work may only be carried out by a qualified electrician or by
the manufacturer’s service department.
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