Maico ER GH AP Notice De Montage Et Mode D'emploi page 30

8 Mounting preparations
Approval provision ER-APB
Regulating equip-
ment in the exhaust
air duct
Wall/ceiling opening
for DN 80 unit con-
nection duct
8.2 Permissible installation positions
for fans
Wall installation, top left corner of room
Wall installation, top right corner of room
30
ER-AP
Not permitted
Brickwork or concrete:
130 mm.
Board materials (F90):
Outer Ø of pipe
Ceiling installation
8.3 ER-APB: Preparations for installa-
tion with fire protection require-
ments
NOTICE Damage to unit, malfunctioning in the
event of corrosion damage from mortar.
Wrap ventilation ducts, connected to the unit,
with a suitable adhesive tape to protect against
corrosion inside the brickwork, e.g. using cold-
shrink tape.
8.3.1 Preparations for ER-APB wall installation
(with fire protection)
1 Main duct (steel fol-
2 ded spiral-seams
duct)
1 Spigot
5
1 Ceiling compound
7
1 Sealing material,
9 e.g. cold-shrink
tape
1. Correctly attach main duct inside the shaft.
1 Connection duct:
3 Flexible aluminium
duct AFR 80
1 Shaft wall
6
1 Floor ceiling
8