Storage; Mounting Preparations; Requirements In Line With Approval - Maico ER GH Mounting Instructions

9. Storage

9. Storage
Only store fan horizontally in a suitable, dry
room. Ambient temperature -10 °C to +60 °C.
Maico accepts no liability for corrosion
damage caused by improper storage, e.g.
storage in damp surroundings.

10. Mounting preparations

Suitable mounting material is to be
supplied by the customer.
10.1 Requirements in line with
approval
Registration
regulation
Number of units per
floor, residential unit
or fire zone
Connection diameter
Shaft wall
Connection
ducts
inside the shaft
Connection
ducts
outside the shaft
Duct elbows
in unit
connection duct
12
ER GH
Max. 3 fans or
3 connections
Ø 75 or Ø 80
Any board material
E.g. flexible aluminium
duct AFR 80 between
main duct in shaft and
ER unit, max. 2 m
long ( approval).
E.g. flexible aluminium
duct AFR 80 between
main duct in shaft and
ER unit, max. 6 m
long ( approval).
max. 90° bend,
ascending
Registration
regulation
Number of duct
elbows permitted for
wall installation
Number of duct
elbows permitted for
ceiling installation
Regulating
equipment in the
exhaust air duct
Opening in wall/ceiling
for unit connection
duct Ø 80
ER GH
max. 2 x 90°
max. 2 x 90°
not permitted
Brickwork or concrete:
130 mm