Quick BTR Series Installation And User Manual page 10

4 - Installation
EN
CUT LINE
Fig.2
Fig.3
C
D
Fig.4
10
BOW
COUNTER FLANGE
A B
QUICK BTR Series INSTALLATION AND USER'S MANUAL - REV 001C
• Place the appropriately cut counter flange and check that
the four sides adhere to the hull, if this is not the case, adapt
it until it rests and adheres to the hull in the position where it
is meant to be fixed.
WARNING: take into account the minimum
dimensions for the final placement of the hinge
(see fig.13, page 12).
• Mark the inner perimeter of the counter flange on the hull
with a marker (fig. 2).
• Remove the counter flange and mark the cutting area: (fig.3)
Ø140 Ø185
A
320mm 350mm
B
100mm 95mm
C 200mm 280mm
D 0mm 0mm
• Make the hull opening by cutting along the line of the
marked cutting area (fig. 4).
BTR Series
Ø250 Ø300
480mm 604mm
150mm 110mm
310mm 440mm
20mm 0mm