23
9. MAINTENANCE
9.1 S
EMI
-A
NNUAL
M
AINTENANCE
(
CONT
'
D
)
4.
Clean the inside walls of the unit with a clean damp cloth, then wipe with a clean dry one.
5.
Wash the 2 core filters under hot water with mild soap. Rinse thoroughly and let dry completely before reinstalling on the core.
6.
Remove the dust on the core using a vacuum cleaner and a soft brush attachment.
7.
Slide the core in the unit. Secure the core by rotating both core retainers to their
initial
positions.
NOTE: Once the core reinstalled in the unit, the arrows (
A
) on its sticker label must
be pointing towards the unit motors.
8.
Reinstall both foam filters and secure them to the core by pulling down the 2 foam filter brackets. Reinstall the door.
9.
Close the door and plug the unit.
NOTE: The unit will return to its previous setting after a 30-second delay for boot sequence.
9.2 A
NNUAL
M
AINTENANCE
Do the same operations as the Semi-Annual Maintenance (Section 9.1). Then, clean the exterior hood(s).
WARNING
Once the core reinstalled in the unit, always rotate both core retainers to their initial position; failure to do so will
cause the core to fall out.
!
VD0178
VB0078
A
