Connection options | UK
33
7 Connection options
i
The following tables show the possible
number of components and how they
can be combined.
7.1 Combinations with RLS 45 K
Ventilation
unit,
sensor
PP 45 O/K PPB 30 O
PPB 30 K Exhaust air
units
e.g.
ER/ECA
(PP45 HY,
CO2, VOC)
external
sensors
and LT
Internal
sensor
PP45 HYI
EnOcean-
radio
module
PP 45 EO*
Combina-
tion no.
Interface
Fan 1/Fan 2
Interface
Fan 1/Fan 2
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 outside air openings (ALDs)
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 4 radio units
(PPB 30 RC or PP 45 RC) can be taught-in as masters.
