3. M
AINTENANCE
3.2 A
NNUAL
Perform steps 1 and 2 of the Quarterly Maintenance (Section 3.1), then continue
with the following:
3. Slide out both filters (3) and
recovery core (4) from the unit.
4. Clean the inside walls of the unit
with a damp cloth, then wipe with
a clean dry one.
5. Wash both core filters under
lukewarm water with mild soap.
Rinse thoroughly and let dry
completely before reinstalling on
the core.
6. Clean the core (refer to table below).
Heat Recovery Core Cleaning
Allow the recovery core to soak for
3 hours in a solution of warm water
and mild soap (liquid soap).
Rinse lightly, let dry and reinstall.
Do not soak the energy recovery core in water. This core can
easely be damaged especially if it is soaked.
7. Slide the cleaned core into the unit.
Make sure to align proper symbol on
the core (circle or square) with the
one on the unit.
8. Slide the cleaned filters into the unit.
NOTE: The mesh side of filters must be on
bottom (rests on core surface).
9. Reinstall the door. Secure it with both mechanical screws 8-32 x 1" previously
removed.
(
'
)
CONT
D
M
AINTENANCE
CAUTION
3
VD0208
Energy Recovery Core Cleaning
Remove the dust on the core using
a vacuum cleaner and a soft brush
attachment.
CAUTION
VD0209
8
4