Structure / duct connections
Fig.: WS 320 KBL/KBLET in left-hand version.
WS 320 KBR/KBRET in right-hand version, mirror-inverted.
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 |
3 | Main switch |
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) |
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 |
15 | Condensate drain with sieve (drain pipe connection) |
16 | Feet for floor standing unit (optional) |
17 | Outside air/supply air fan |
18 | Cross-counterflow heat exchanger: Exhaust air/supply air heat transfer |
19 | Enthalpy heat exchanger: Exhaust air/supply air heat and humidity transfer (optional) |
20 | Main board A1 on electronics slide-in module |
20.1 | Interface S01 for optional KNX plug-in module (KNX building control system or EnOcean plug-in module (EnOcean radio components) |
20.2 | Ethernet interface/network connection |
20.3 | USB interface (circuit board) |
20.4 | Additional board ZP 1 and/or ZP 2 (both optional). Combination can be selected freely. |
20.5 | Additional circuit board ZP 2 (optional) |
21 | Bypass module (optional) |
T | Rating plate |
SN | Serial number |