INSPECTION / CLEANING OF HEAT EXCHANGER 39
The user must arrange for the entire installation to be periodically maintained
by the installer.
Detach the power cable from the ventilation unit, wait 3 seconds,
then plug it back into the ventilation unit, wait 60 seconds so that the
bypass can reset itself, and then kill the ventilation unit by unplug-
ging the power cable from the ventilation unit before you begin the
maintenance activities.
Once every four years
•
Remove the filter flap.
•
Unscrew the door panel.
•
Pull on the ribbon of the heat exchanger, never remove this ribbon!
•
Clean the heat exchanger (if necessary) by wiping off the four surfaces
with a moist cloth.
•
Do not use any aggressive cleaning products or solvents.
•
Before sliding the heat exchanger back in, check the condensation
drain pan.
•
Slide the exchanger back into the device carefully without damaging
the rubber sealing strips.
•
Screw the door panel back on.
•
Mount the filter flap.
5 MAINTENANCE
INSPECTION / CLEANING
OF HEAT EXCHANGER