Requirements In Line With Approval; Approval Provisions; Permitted Installation Positions - Maico ER-AP Installation And Operating Instructions Manual

9.1 Requirements in line with ap-
proval

9.1.1 Approval provisions

Approval provision ER-APB
Number of units per
floor, residential unit
or fire zone
Shaft wall
Connection ducts in-
side the shaft
Connection ducts
outside the shaft
Duct elbows in the
unit connection duct
Number of duct el-
bows permitted for
wall installation
Number of duct el-
bows permitted for
ceiling installation
Regulating equip-
ment in the exhaust
air duct
Wall/ceiling opening
for DN 80 unit con-
nection duct
ER-AP
Max. 3 Max. 2 fans
fans or 3 or 2 connec-
connec- tions
tions
min. 35 min. 35 mm ,
mm , board board mater-
materials ial, any
(F90)
AFR 80 flexible alu-
minium duct between the
main duct in the shaft and
unit, max. 2 m long (→ ap-
proval).
Steel fol- Steel folded
ded spiral- spiral-seams
seams duct or flex-
duct, ible alu-
between minium duct,
the main between the
duct in the main duct in
shaft and the shaft and
the unit, the unit, max.
max. 2 m 2 m long (→
long (→ approval).
approval).
Max. 90° bend,
ascending
Max. 1 x Max. 2 x 90°
90°
Max. 2 x Max. 3 x 90°
90°
Not permitted
Brickwork or concrete:
130 mm.
Board materials (F90):
Outer Ø of pipe

9.2 Permitted installation positions:

Wall installation, top left corner of room
Wall installation, top right corner of room
Ceiling installation
9 Mounting preparations
11