Structure / duct connections

WS 160 Flat unit overview

Figure: WS 160 Flat KBZET

I

Outside air

II

Supply air

III

Exhaust air

IV

Outgoing air

1

Control unit RLS 1 WR. Alternative control units: RLS T1 WS, RLS T2 WS or RLS G1 WS.

2

Supply air temperature sensor

4

Cable feedthrough for power cable

5

Cable feedthrough for connection cables, control unit and accessories (outer diameter 3.2 ... 6.5 mm)

6

Combi sensor for exhaust air humidity/exhaust air temperature

7

Air filter, filter class G4

8

Air filter, filter class G4 (for filter cascade optional)

9

Pollen filter, filter class F7 (fine dust filter), active carbon filter, optional

10

Protective grille for preheating register

11

Exhaust air fan/outgoing air fan

12

Preheating register (optional)

13

Outside air temperature sensor for frost protection (in front of the heat exchanger)

14

Outgoing air temperature sensor

17

Outside air/supply air fan

19

Enthalpy heat exchanger

20

Main board A1 on electronics plate

20.1

S01 interface for optional KNX plug-in module (for KNX building control system) or EnOcean plug-in module (for EnOcean radio components)

20.2

Ethernet interface/network connection

20.3

USB interface (circuit board)

20.4

Additional board ZP 1 or ZP 2 (both optional)

21

Bypass module (optional)

22

Zone flap for demand-controlled air zoning of supply air (optional)

23

Electronics plate

T

Rating plate

SN

Serial number

WS 300 Flat unit overview

Figure: WS 300 Flat KBL/KBR (left-hand and right-hand versions)

R

Right-hand version

L

Left-hand version

I

Outside air

II

Supply air

III

Exhaust air

IV

Outgoing air

1

Control unit RLS 1 WR. Alternative control units: RLS T1 WS, RLS T2 WS or RLS G1 WS

2

Cable feedthrough for power cable

3

Cable feedthrough for connection cables, control unit and accessories (outer diameter 3.2 ... 6.5 mm)

4

Main board A1 on electronics plate

4.1

Ethernet interface/network connection

4.2

USB interface (circuit board)

4.3

S01 interface for optional KNX plug-in module (for KNX building control system) or EnOcean plug-in module (for EnOcean radio components)

4.4

Additional board ZP 1 or ZP 2 (both optional)

4.5

USB interface on board for USB port on front cover

5

Air filter, filter class G4

6

Enthalpy heat exchanger

7

Combi sensor for exhaust air humidity/exhaust air temperature

8

Outside air temperature sensor for frost protection (in front of the heat exchanger)

9

Preheating register with protective grille (for K variant in scope of supply, otherwise optional)

10

Pollen filter, filter class F7 (fine dust filter), active carbon filter, optional

11

Air filter, filter class G4 (for filter cascade optional)

12

Outside air/supply air fan

13

Harmful gas sensor (optional)

14

Supply air temperature sensor

15

Outgoing air temperature sensor

16

Cover centring plate with wing screw. Provides protection when taking off front cover, centres the cover when refitting

17

Bypass module (optional)

18

Heat exchanger fixing plate, can be rotated, 2 items per heat exchanger

19

Exhaust air/outgoing air fan

T

Rating plate with unit serial number