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4a
MOUNTING OF FLANGES 0263, 0275
Before installation, make sure that the flanges are sealed.
Insert the flange into the slotted hole so that the open lock symbol
on the flange is opposite the arrow on the casing. To
secure in the hole, simultaneously press the lock in the flange towards the inner wall face and rotate the flange clockwise so that
the closed lock on the flange faces the arrow on the casing.
4b
MOUNTING OF FLANGES 0290
Before installation, make sure that the flanges are sealed.
Insert the flange into the slotted hole so that the image of the open lock
on the flange is opposite the mark on the casing. To
fix it in the hole, simultaneously bend the lock in the flange away from the inner surface of the wall and turn the flange clockwise
so that the image of the closed lock on the flange is opposite the mark on the casing.