3. M
AINTENANCE
(
CONT
’
D
)
3.1
Q
UARTERLY
M
AINTENANCE
(
CONT
’
D
)
7
Always hold the core when rotating the
two core retainers; failure to do so will
cause the core to fall out.
WARNING
!
Lift both foam filter brackets
and
remove the foam filters from the core.
While holding the core, rotate the 2 core
retainers
and slide out the core from
the
unit.
VD0177
Clean the inside walls of the unit with a clean damp cloth, then wipe with a clean dry one.
Wash the 2 core filters under hot water with mild soap. Rinse thoroughly and let dry
completely before reinstalling on the core.
Remove the dust on the core using a vacuum cleaner and a soft brush attachment.
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.
WARNING
!
Slide the core in the unit. Secure the
core by rotating both core retainers to
their initial position.
VB0078
VB0078
NOTE: Once the core reinstalled in the
unit, the arrows (circled in picture
below) on its sticker label must be
pointing towards the unit motors.
Reinstall both foam filters and secure them to the core by pulling down the 2 foam
filter brackets. Reinstall the door.
Close the door and plug the unit.
NOTE: The unit will return to its previous setting after a 30-second delay for boot
sequence.
3.2
A
NNUAL
M
AINTENANCE
Do the same operations as the Quarterly Maintenance (Section 3.1). Then, clean the
exterior hood(s).
