41
TROUBLESHOOTING AND DISPOSAL
inVENTer PAX standard set
•
Installation and operating instructions
10
Troubleshooting and disposal
Troubleshooting
If your ventilation unit is not functioning properly, consult the following troubleshooting table.
If the fault persists, contact your supplier, distributor or the technical service department at
inVENTer GmbH. For information see section 12: Service.
Fault
Possible cause
Remedy
Ventilation unit
without supply
air operation.
Dehumidifcation set too low. PAX in
exhaust air mode.
Check the dehumdification level
and increase it if necessary.
Noises
Main module is not secured correctly.
Check mounting plate.
Align the main module correctly.
LEDs on front
plate do not
illuminate
Unit not switched on.
Switch on the unit
Power circuit interrupted.
Check power cable.
Check circuit breaker.
Orange Mainte-
nance indicator
light flashing
End of maintenance interval has been
reached.
Replace dust filters.
Press filter change button.
Low airflow
Filters contaminated or defective.
Replace dust filters.
Decrease the filter change
interval.
Disposal
Dispose of the product in compliance with the applicable national regulations.
The products described in these installation and operating instructions are largely re-
cyclable due to their low-pollutant processing. Contact an electronic appliance disposal
company to arrange environmentally friendly recycling and disposal of your old system.
Ensure that each product's packaging is sorted correctly for disposal.
Recommendations for disposal can be found in the table below.
Product
Material
Disposal
Main module
Plastic/metal
Drop-off centre for electronic
equipment
Infrared remote control
Plastic/metal
Drop-off centre for electronic
equipment
Weather protection hood
Stainless steel
Scrap metal collection
Dust filter
Polyester
Household waste