Overview of PPB 30

14

PP 45 HYI humidity sensor (optional)

20 - 23

Fan unit

20

Slide-in sleeve, incl. 2 fans and diffusers

21

Ceramic heat exchanger

22

Profile seal

23

Fluid distributor slide-in module

24

Internal cover with sealing mat [25]

26

Electronics cover

27

PPB 30 K electronic circuit board

27.1

Socket Fan1/Fan2

27.2

DIP switch for unit addressing (0 = unit 1 / 1 = unit 2 / 2 = unit 3)

27.3

Connection terminal, 4-pin (RLS 45 K)

27.4

Connection terminal, 2-pin (button/switch for exhaust air mode/intermittent ventilation)

27.5

Humidity sensor

28

PPB 30 O electronic circuit board

28.1

Socket Fan1/Fan2

28.2

Connection terminal, 4-pin (12 V control cable RLS 45 O / RLS 45 K)

29

PPB 30 RC electronic circuit board

29.1

Socket Fan1/Fan2

29.2

Connection terminal, 3-pin (PPB 30 RC) connection terminal, 2-pin (button for exhaust air mode/intensive ventilation)

29.3

Humidity sensor

30

Internal housing

31

G3 air filter

32

Cable grommet

33

Internal cover of fluid distributor

34

Centring ring

35

Extension (standard 200 mm, optional 500 mm) with gasket on inside and outside

36

External housing (PPB 30 AK/AE/AW) with integrated fluid distributor

37

External cover (PPB 30 AK/AE/AW)