Devialet GECKO Bedienungsanleitung Seite 6

1 — Walls made of solid material (natural stone, concrete, aerated concrete,
solid brick, drywall) or concrete blocks:
4 dowels 5/16" x 2 1/4"
4 screws 3/16" x 2 "
Drilling depth (minimum): 2 3/8"
Drilling diameter: 5/16"
Ensure that neither the screw nor the dowel spins freely in the hole.
2 — Walls made of solid wood:
4 screws 3/16" x 2"
Drilling depth (minimum): 2"
Drilling diameter: 3/32"
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