Broan ERV90HCT, HRV90HT installation instructions Maintenance Cont’D

9. MAINTENANCE (CONT’D)

9.1SEMI-ANNUAL MAINTENANCE (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.

!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.

7. Slide the core in the unit. Secure the core by rotating both core retainers to their initial positions.

VD0178

NOTE: Once the core reinstalled in the unit, the arrows (A) on its sticker label must be pointing towards the unit motors.

A

VB0078

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.

9.2ANNUAL MAINTENANCE

Do the same operations as the Semi-Annual Maintenance (Section 9.1).Then, clean the exterior hood(s).

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