Broan GSHH3K, GSFH1K, GSVH1K, GSEH3K user manual Maintenance CONT’D

3.MAINTENANCE (CONT’D)

3.1SEMI-ANNUAL MAINTENANCE (ESSENTIAL) (CONT’D)

4.Using your thumbs, push on the prefilter side to disengage it from the filter cartridge. Then, slide it out of the filter cartridge and discard it. Install the new prefilter by reversing this operation.

1

2

VD0092

1)Filter cartridge

2)Prefilter

VD0093

5.Clean the inside walls of the unit with a clean damp cloth, then wipe with a dry one. Install the new filter cartridge.

6.1For HEPA Filtration and Fresh Air Ventilation model GSVH1K only

Clean the air diffuser with a clean damp cloth, then wipe with a dry one. Once the air diffuser completely dry, slide it back into the unit.

6.2For HEPA Filtration, Fresh Air and Heat Recovery model GSHH3K only

Slide out the two core filters (item 1) from the heat recovery core and wash them under hot water with mild soap.

Remove the dust on the heat recovery core (item 2) using a vacuum cleaner with a soft brush attachment. Rinse the core filters thoroughly and let dry before reinstalling them on the heat recovery core.

Reinstall the heat recovery core in the unit.

1

VD0091

1

2

1)Core filters

2)Heat Recovery Core

NOTE: Make sure the damper spring (1) is still inside the left front port opening before reinstalling the heat recovery core.

1

VD0120

1) Damper spring

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