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.