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TROUBLESHOOTING AND DISPOSAL
TROUBLESHOOTING AND DISPOSAL
iV-Compact ventilation system
•
Installation and operating instructions
iV-Compact ventilation system
•
Installation and operating instructions
10
Troubleshooting and disposal
Troubleshooting
Fault
Possible cause
Remedy
Fan failure
No electrical power.
Check fuse.
Installation error.
Check wiring for correct polarity.
Check all connectors for correct fit.
Check usage of wire end ferrules.
Fan defective.
Replace fan.
Controller/power supply
defective.
Replace controller/power supply.
Fan does not
switch off.
Faulty controller.
Replace controller.
Low air flow
Inner cover closed.
Open inner cover panel.
Dust filter heavily soiled.
Clean/replace dust filters.
Pollen filter/Activated carbon
filter inserted/ heavily soiled
Inserted pollen or activated carbon filter
reduces the air flow. Only use filters for
special requirements during periods of
heavy pollution.
Replace filter if heavily soiled.
Fans are not operating in
paired mode.
Connect the first fan in extract air and the
second fan in supply air direction.
Fan speed is too low.
Increase the output level.
Thermal accumulator is soiled. Clean the thermal accumulator.
Noises
Foreign body in the fan.
Remove foreign body from the fan.
Clean the ventilation unit.
Fan blades contaminated.
Clean fan blades.
Thermal accumulator is not
correctly positioned in the wall
sleeve.
Slide the thermal accumulator out of the
wall sleeve. Insert it again.
Slide the thermal accumulator into the
wall sleeve as far as the joint tape.
Fan speed very high.
Set a lower output level on the controller.
Supply air is cold
Installation error.
Make sure that the type plate on the
Xenion fan is directed towards the heat
accumulator.
Check the connector plug on the control-
ler. The connector plug must be sitting
firmly in the connector housing.
The controller is operating in
continuous ventilation mode.
Select heat recovery mode on the con-
troller.
Disassembly
Disassemble the ventilation unit in the opposite sequence to the assembly sequence.
You can subsequently dispose of your old unit. Please note the disposal recommendation
outlined below.
Disposal
Dispose of the product in compliance with the applicable national regulations.
The products described in these installation instructions are largely recyclable 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
Compact protective hood:
Powder-coated stainless
steel / Neopor / Anodised
aluminium
Scrap metal collection /
Recyclable material collection
Reversible fan
PBTP / PA
Drop-off center for electronic
equipment
Guiding vanes
PC
Recyclable material collection
Wall sleeve
PPs
Recyclable material collection
Flair inner cover
V-233x233
PS-SZ
Recyclable material collection
Thermal accumulator
Ceramics
Household waste
Dust filter
TPU/PES
Household waste
Pollen filter
PES
Household waste
Activated carbon filter
Polyester non-woven
enriched with activated
carbon
Household waste
