Publicité
3.1 Equipment overview, fig. A
Item
Designation
1
Quick-release
clip
2
Front cover
with
front door
3
Room air
control
RB-ZF4
Digital room
4
air control
RB-D1-ZF4
(option)
5
CO
SKD
2
sensor
(option)
6
Humidity
control
RFS
(option)
7
Door contact
switch
8
Air filter,
filter class G4
Function
For simple opening
and closing of the
front door.
Front door [2.1], can
be opened to the
side for filter
changing The front
cover is removed
completely for
maintenance work.
With step switch and
filter monitoring.
Operating modes:
Humidity protection,
ventilation
level 1, 2 or 3.
Operation manual
(ventilation levels)
or with automatic
time program
P1 or P2.
Parameters:
switching times,
summer function,
bypass parameter.
Sensor for detecting
carbon dioxide "CO
"
2
The supply of fresh
air is done depen-
dant on the level of
CO
-present in the
2
room.
Humidity control for
detecting the relative
humidity. The supply
of fresh air is done
dependant on the
level of relative
humidity in the room.
Ventilation unit
switches off when the
front door [2.1] is
opened.
Filters coarse dirt out
of the outside air and
exhaust air.
Item
Designation
9
Heat
exchanger
10
Electrical
connection box
with control
circuit board
11
Cable screw
connection
12
Duct
connection
couplings
(4 items)
13
Pollen filter,
Filter class F7
14
Outside air fan
15
Frost protection
temperature
sensor
16
Outgoing air
fan
17
Condensation
run-off
connection
—
Summer
cassette
(option), see
Chapter 9.7
Function
The heat transfer
between the exhaust
air and supply air
flows happens in the
heat exchanger.
Central control unit
for the ventilation
system.
W1 and W2: For
power connection
and room air control.
Ready–cabled in the
ventilation unit.
W3: Connections
(3x) for external
components, e.g.
CO
sensor or
2
external operating
display.
Connection of supply
air and exhaust
air channels Ø 250.
Filters the smallest
dirt out of the outside
air, e.g. pollen.
Conveys fresh air
into the living area.
Measures the
temperature of the
outgoing air directly
after the heat
exchanger.
Conveys the used air
to the outside.
Connection for drain
hose. For dispersing
the condensation
that has collected in
the heat exchanger.
Summer substitute
for heat exchanger,
item 9.
53
Publicité
