Page 9 of catalogue Fanlight opening systems of Geze GmbH

GEZE Fanlight Opening Systems

Slimline opener OL90 N

GEZE OL90 N for special shapes
Installation drawings with dimension D and space requirement α = to 60° (Normal case) Casement weight max.. 80 kg Panel weight max. 30 kg/m² P 420 to 2000 mm β = min. 60° (Special case) 40 kg 25 kg/m² 420 to 1000 mm With additional lock Drain Hand lever Angular window Dimension D at top 10 to 18 mm 16 mm Dimension D at side min. 10 mm Space requirement Y at top D + 9 mm D + 9 mm Space requirement X at side D +10 mm

Special case angular window

P f

ma

xP

/2 . 21 0

f

P
ma min . 21 xP /2

min

0

b

b

a a
Fig. 9-1 Fig. 9-2

Angular window

Opening width b2 = average casement height

Explanations i= Distance from center of gravity to casement pivot point of hinge: ü= Overlap depth 0 – 25 mm D= Outer edge of casement to middle of drive rod X= Space requirement at side D + 10 mm Y= Space requirement at top α , β = Linkage angle if corner guide, downtilt f= Fitting dimension for scissor stay P= Length of angled leg a= Casement width (please see table); ≤ 2000 mm, in case a is above 1000 mm supplementary locking devices are recommended b= Casement height (please see table)

Fig. 9-3
Center of gravity of casement

Distance dimension

Fig. 9-4 9