Alutech TREND Instructions De Montage page 22

7
a=b
b
90°
< 170 mm
< 170 mm
7b.1–7b.2
7b.3–7b.4
7b.1–7b.2
800 mm
7b.3–7b.4
7b.1
G
7b.2 7b.4
E
E
D
7b.3
D
G
С
E
20