WS 75 Powerbox H

I

Outside air: Air supplied to the unit

II

Supply air: Supply air in living areas

III

Exhaust air: Exhaust air from living areas

IV

Outgoing air: Outgoing air to outside

3

Exhaust air combi sensor humidity/temperature. Optional accessories: Combi sensor for VOC/humidity/temperature Combi sensor for CO2/humidity/temperature

4

Air filter for exhaust air, ISO 16890 coarse 65% (filter class G4)

5

Enthalpy heat exchanger (for transferring heat and humidity between exhaust air and supply air)

6

Optional: Pollen filter, ISO 16890 ePM1 55% (filter class F7)

7

Air filter for outside air, ISO 16890 coarse 65% (filter class G4)

8

Electronics compartment with main circuit board A1 (unit control/interface X01, optional KNX or EnOcean wireless plug-in module)

9

Operating unit/antenna cable feedthrough

10

USB port: PC/notebook connection

11

Supply air temperature sensor

12

Optional: Supply air heat register/supplementary heating, WS 75 NH for heating the supply air

13

Outgoing air temperature sensor

14

Exhaust air/outgoing air fan

15

Outside air temperature sensor (frost protection)

16

Outside air/supply air fan (fresh air)

S

EPP sealing plugs WS 75 S (3x) for supply air and exhaust air ducts

T

Rating plate

SN

Serial number