UK | 4 Unit types
Item Designation
Air filter, filter class G4
11
(optional)
Outside air/supply air
12
fan
Harmful gas sensor
13
(optional)
Supply air
14
temperature sensor
Outgoing air
15
temperature sensor
Cover centring plate with
16
wing screw [16.1]
17
Bypass module
18
Fixing plate
19
Exhaust air/outgoing air fan Conveys used air to the outside
3.1 Additional circuit boards (optional)
Additional circuit board ZP 1 for controlling
one of the following components:
● Brine circulation pump (brine EHE regulat-
ed/unregulated)
● Supplementary heating (electrical, hydraulic
etc.)
● Control of a 3-way air flap of an air EHE
● Zone control
Additional circuit board ZP 2
● For filter monitoring with differential pres-
sure sensor (rather than timer) or
● to control operation at constant pressure
(rather than constant volumetric flow)
i
Any combination of circuit boards
can be selected!
22
Function
Filters coarse dirt out of the outside air.
Conveys fresh air into the living area.
Switches off the ventilation unit, when a certain level of hydrocarbon
gases is detected.
Measures the supply air temperature
Measures the outgoing air temperature
Protective device to safely remove the housing cover
centres the cover when reassembling
In the scope of delivery of the B variant and optionally:
Bypass for cooling the room air during the warm months of the year
Heat exchanger fixing plate, can be rotated.
2 of each/heat exchanger.
4 Unit types
Unit types
K
B
Unit types
WS 300 Flat R
WS 300 Flat L
WS 300 Flat BR
WS 300 Flat BL
WS 300 Flat KBR
WS 300 Flat KBL
PTC heat register
Bypass
K
B
Article no.
0095.0140
0095.0141
0095.0142
0095.0143
0095.0144
0095.0145