3. M
AINTENANCE
3.2
R
EGULAR
Reinstall the recovery core with its filters.
NOTE: The recovery core must be reinstalled BEFORE the core bracket.
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
Reset the wall control.
3.3
A
NNUAL
Perform this maintenance on the unit when the wrench icon appears on wall control
screen for the fourth time (refer to table 3.1 in Maintenance Cycle on page 12).
Perform steps
followings:
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.
(
'
)
CONT
D
M
(
AINTENANCE
CONT
Reinstall the HEPA filter but before reinstalling the prefilter, look at the
installation date on HEPA filter frame. If there are more than 6 months
passed, discard the prefilter and install a new one, but keep the HEPA
filter.
boot sequence.
M
AINTENANCE
to
HRVH100SE
ERVH100SE
Discard HEPA filter and its prefilter and replace with new ones. DO
NOT FORGET TO WRITE THE INSTALLATION DATE ON NEW HEPA
FILTER FRAME.
'
)
D
VQ0083
of the regular maintenance then continue with the
UNITS
UNITS
CAUTION
14