3 Unit components | UK
21
3 Unit components, Fig. A
i
Scope of equipment depends
on unit type
Item Designation
Function
I
Outside air
Air supplied to the ventilation unit
II
Supply air
Supply air into the living areas
III
Exhaust air
Exhaust air from living areas
IV
Outgoing air
Outgoing air to outside
- Simple control unit
RLS 1 WR, RB-ZF4
For setting the ventilation levels, with filter change/fault
display
Quick start guide
1
Rating plate
Incl. device serial number
2
Cable feedthrough
Power cable
3
Cable feedthrough
Connection cables for operating unit and accessories,
for outer diameter of 3.2 … 6.5 mm
4
Main board "A1" on
electronic plate
Controls the ventilation unit
4.1
Ethernet interface
Network connection
4.2
USB port
PC connection (on board)
4.3
Interface for optional KNX
or EnOcean plug-in module
Interface S01 for communication with optional plug-in modules featuring
KNX building control technology and/or EnOcean wireless components
4.4 Optional
additional circuit board
Additional circuit board ZP 1 or ZP 2
4.5
USB extension with
interface
PC connection
5
Air filter, filter class G4
Filters coarse dirt out of the exhaust air
6
Enthalpy heat exchanger
For heat and humidity transfer
7
Combi sensor
Exhaust air humidity / exhaust air temperature
8
Outside air
temperature sensor
To provide frost protection to the ventilation unit – measures the air
temperature just before the heat exchanger
9
PTC heat register with
protective grille
In the scope of delivery of the K variant and optionally: frost protection
heat register for preheating the outside air. The protective grille protects
against burns caused by contact with the heat register.
10 Pollen filter, filter class F7
(optionally with active carbon) Fine dust filter: filters very fine dirt (pollen etc.) out of the outside air.