3. M
AINTENANCE
3.2
A
NNUAL
Perform steps
E
XCLUSIVELY FOR
Allow the heat recovery core to soak for 3 hours in a solution of warm water and
mild soap (dishwashing liquid).
Rinse carefully, drain off water and reinstall with its filters.
E
XCLUSIVELY FOR
Do not soak in water. The energy recovery core can easily be
damaged especially if it is soaked.
Use a vacuum cleaner with a soft brush attachment to remove dust on core,
then reinstall with its filters.
A
LL UNITS
NOTE: The recovery core must be reinstalled BEFORE the core bracket.
Check the exterior hoods; make sure there are no
leaves, twigs, ice or snow that could be drawn into
the vent. Clean if necessary.
Reinstall the door, plug back the unit and turn it on.
NOTE: The unit will return to its previous setting after a 20-second delay for
(
'
)
CONT
D
M
AINTENANCE
to
of the regular maintenance then continue with the followings:
HRVH100S
ERVH100S
Discard HEPA filter and its prefilter and replace with new ones. DO
NOT FORGET TO WRITE THE INSTALLATION DATE ON NEW HEPA
FILTER FRAME.
boot sequence.
UNITS
UNITS
CAUTION
7
VO0230