INSPECTION / CLEANING HEAT EXCHANGER 25
The user should ensure that the complete installation is periodically
maintained by the installer.
Unplug the power cord before starting any maintenance work.
Once every four years
• Disassemble the door panel as described in the reversibility section
• Unscrew the EPP door panel
• Pull the heat exchanger out of the ventilation unit by pulling the strap,
never remove this strap!
• If necessary, clean the heat exchanger, by wiping the four surfaces-
clean with a damp cloth.
• Do not use aggressive or solvent cleaning agents.
• If necessary, use Vasco easyflow spray or other lubricant to grease the
sealing rubbers around the heat exchanger.
• Slide the heat exchanger back into the unit without damaging the
sealing rubbers.
• Screw the EPP door panel back into place.
• Assemble the door panel as described in the reversibility section.
5 MAINTENANCE
INSPECTION /
CLEANING HEAT
EXCHANGER
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