Combinations K1–K18 (RLS 45 K)
Ventilation unit, sensor | PP 45 O / PP 45 K | PPB 30 O | PPB 30 K | Exhaust air units, e.g., ER/ECA | External sensors (PP 45 HY, CO2, VOC) and LT | Internal sensor PP 45 HYI | EnOcean extension module PP 45 EO* |
Combination no. | Interface Fan1/Fan2 | Interface Fan1/Fan2 | RS 485 bus | 230 V input on RLS 45 K | RS 485 bus | I2C bus | RS 485 bus |
K1 | 2 |
|
| 1 | 0-3 | 0-1 | 0-1 |
K2 | 3 |
|
| 1 | 0-3 | 0-1 | 0-1 |
K3 | 4 |
|
| 1 | 0-3 | 0-1 | 0-1 |
K4 | 5 |
|
| 1 | 0-3 | 0-1 | 0-1 |
K5 | 6 |
|
| 1 | 0-3 | 0-1 | 0-1 |
K6 |
| 1 |
| 1 | 0-3 | 0-1 | 0-1 |
K7 |
| 2 |
| 1 | 0-3 | 0-1 | 0-1 |
K8 |
| 3 |
| 1 | 0-3 | 0-1 | 0-1 |
K9 |
|
| 1 |
| 0-3 | 0-1 | 0-1 |
K10 |
|
| 2 |
| 0-3 | 0-1 | 0-1 |
K11 |
|
| 3 |
| 0-3 | 0-1 | 0-1 |
K12 | 2 |
| 1 |
| 0-3 | 0-1 | 0-1 |
K13 | 3 |
| 1 |
| 0-3 | 0-1 | 0-1 |
K14 | 4 |
| 1 |
| 0-3 | 0-1 | 0-1 |
K15 | 2 |
| 2 |
| 0-3 | 0-1 | 0-1 |
K16 |
| 1 | 1 |
| 0-3 | 0-1 | 0-1 |
K17 |
| 2 | 1 |
| 0-3 | 0-1 | 0-1 |
K18 |
| 1 | 2 |
| 0-3 | 0-1 | 0-1 |
Additional functions
K1-K8: Supply air function for ER exhaust air mode
K9-K11: Volumetric flow compensation for exhaust air mode via ALD exterior wall air opening
K12-K18: Supply air function for PPB 30 K exhaust air mode.
Note: Volumetric flow compensation only possible for 1 PPB 30 K unit.
* If using PP 45 EO, a max. of 8 radio sensors and a max. of 4x PP 45 RC (master) can be taught-in.