Broan ERV90HCS - Manual (Page 24)

9. MAINTENANCE (CONT’D)
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
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