16 SmartFan EN
5 Installation
PLEASE READ THE INSTRUCTIONS CAREFULLY BEFORE BEGINNING THE
INSTALLATION.
5.1 Making the hole in the wall
DEPENDING ON HOW THE UNIT IS TO BE INSTALLED PLEASE FOLLOW EITHER THE
INSTRUCTIONS FOR THE USE OF AN PREFABRICATED INSTALLATION BLOCK OR
FOR CORE-DRILLING A HOLE THROUGH THE WALL.
5.1.1 Use of a prefabricated installation block
Insert the pre-fabricated Neopor® installation block into the wall, following the instructions
for its installation. The hole must point downwards to the outside. Cut of any protruding
materialsothattheblockisushwiththewall.