3.1 Semi-Annual Maintenance
(cont’d)
3. Slide out both filters from the unit
[
(1)
in the illustration beside].
4. Slide out the core from the unit
[
(2)
in the illustration beside].
5. Clean the inside walls of the unit
with a clean damp cloth, then
wipe with a clean dry one.
6. Wash the 2 core filters under hot
water with mild soap. Rinse
thoroughly and let dry completely
before reinstalling on the core.
7. Remove the dust on the core using
a vacuum cleaner and a soft brush
attachment.
VD020
8
8. Slide in the cleaned core into the unit (see
illustration beside).
9. Slide in the cleaned filters into the unit.
NOTE: For HRV 90H-V ECM only, blue side
of filters must be on top.
3.2 Annual Maintenance
Do the same operations as the Semi-Annual Maintenance (
Section 3.1). Then, clean
the exterior hood(s).
10. Reinstall the door. Secure it with both mechanical screws 8-32 x 1” previously
removed and plug the unit.
NOTE: The unit will return to its previous setting after a 30-second delay for
boot sequence.
3. Maintenance
(cont’d)
CAUTION
Make sure to align proper symbol on the core (circle or square) with the one
on the unit.
1
2
VD0209
15
