Sinclair SDV5 Series User Manual page 12

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For One-Way Cassette Type
Remove the air intake grille, hold the air intake buckle with two hands
and open the grille downwards, pull it to the inside, and push the filter
buckle to remove the grille.
Air filter
●
For Console Type
Push the grille switches in the directions of the arrows. Then, open
the air intake grille downwards. Press the claws on the right and left
of the air filter down slightly, then pull them upwards.
Fig.5-3
Fig.5-4
Fig.5-5
Fig.5-6
Air Outlet
Selection Switch
Fig.5-7
10
Hold the tabs of the frame, and remove the claws in the four
places. (The special function filter can be maintained by washing
it with water once every six months. We recommend replacing it
once every three years.)
Special function filter
Fig.5-8