Equipment Overview - Maico WRG 35 Instructions De Montage Et Mode D'emploi

3.1 Equipment overview

Item Designation
1 Internal cover
1.1 Bolt
1.2 Threaded
insert
2 Wall sleeve
3 External cover
3.1 Bolt
4 Outside air
shutter
4.1 Supply air fan
4.2 Fly screen
5 Outgoing air
shutter
5.1 Exhaust fan
5.2 Fly screen
6 Plate heat
exchanger
Function
Cover for the air
filters and the
electronics
Internal cover fixing
Internal cover fixing
Consisting of
3 connectable ring
segments
Stainless steel cover
for external wall
External cover fixing
Opens or closes the
supply air channel.
Fitted with foam
rubber for noise-
reduction.
Conveys fresh air
into the living rooms.
Protection from
insects
Opens or closes the
exhaust air channel.
Fitted with foam
rubber for noise-
reduction.
Conveys the used
air to the outside.
Protection from
insects
The heat transfer
between the exhaust
air and outside air
flows happens in the
heat exchanger.
Item Designation
7 Condensation
connection
8 Housing
9 Electronics,
electrical
connection
10 Exhaust air
air filter, filter
class G4
11 Supply air
air filter, filter
class G4
11.1 Optional
pollen filter,
filter class F7
12 RLS 4 AP
Room air
control
12.1 RLS 4 UP
Room air
control
(no picture)
Function
Outflow of the
condensation in the
external cover.
Fan housing
consisting of
2 housing shells
Control circuit board
with RJ12
connection socket
and terminal block
for the power
connection
Filters coarse dirt out
of the exhaust air.
Filters coarse dirt out
of the outside air.
Filters the smallest
dirt out of the outside
air, e.g. pollen.
Surface-mounted
version:
With step switch and
filter monitoring.
Operating modes:
Ventilation levels 1,
2, 3, 4, only supply
air or only exhaust
air.
Recessed-mounted
version:
As Item 12.
23