Automatic operation: Symbols, LEDs
To activate, see chapter Switching on automatic mode.
| RLS 45 K: The symbol LED lights up when the function is activated. |
| RLS 45 O: When the function is activated, the LED for ventilation level 3 lights up. |
| Selected with DS 45 RC: When the function is activated, the symbol LED on the PP 45 RC/PPB 30 RC lights up (orange=heat recovery or blue=crosswise). |

