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7 Connection options
The following tables show the possible
i
number of components and how they
can be combined.
7.1 Combinations with RLS 45 K
Ventilation
PP 45 O/K
unit,
sensor
Combina-
Interface
tion no.
Fan 1/Fan 2
K1
2
K2
3
K3
4
K4
5
K5
6
K6
K7
K8
K9
K10
K11
K12
2
K13
3
K14
4
K15
2
K16
K17
K18
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 4x PP 45 RC (master) can be taught.
PPB 30 O
PPB 30 K
Interface
RS 485
Fan 1/Fan 2
bus
1
2
3
1
2
3
1
1
1
2
1
1
2
1
1
2
7 Connection options | UK
Exhaust air
(PP45 HY,
units
CO2, VOC)
e.g.
external
ER/ECA
sensors
and LT
230 V input
RS 485
on RLS 45 K
bus
1
0-3
1
0-3
1
0-3
1
0-3
1
0-3
1
0-3
1
0-3
1
0-3
0-3
0-3
0-3
0-3
0-3
0-3
0-3
0-3
0-3
0-3
Internal
EnOcean-
sensor
radio
PP45 HYI
module
PP 45 EO*
I2C
RS 485
bus
bus
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0-1
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