8 System featuresFWL-PushPull-45, FWL-PushPull-45 RC
7.2 Combinations K13–K18 (FWL-PushPull RLS)
Ventilation unit,
sensor
Combination no.
K13
K14
K15
K16
K17
7.3 EnOcean combinations K19 (radio)
Ventilation unit,
sensor
Combination no.
K19
Additional functions
K19: Any number provided they are within range.
Supply air only from 2 FWL-PushPull-45 RC
units.
*Only wired exhaust air units are permitted (do
not use RC exhaust air units).
40 | WOLF GmbH
FWL-PushPull-45
Fan interface Fan1/
Fan2
2
3
4
5
6
FWL-PushPull-45
RC
FWL-PushPull
RLS-RC
Any
External sensors
(FWL-PushPull RH
Sensor ext., CO2
sensor ext., VOC
sensor ext.) and RLS-
LT
RS 485 bus
FWL-PushPull-45 Exhaust air units,
FWL-PushPull
RLS-K +
FWL-PushPull
RLS-LTRC
8 System features
• For connection options → Overview figures of
the control concepts.
• The sensor limit values for Object or RC units
are stored permanently and cannot be
changed. Sensor limit values for comfort units
can be changed/set with the commissioning
software.
• The operating mode set on a FWL-PushPull
RLS or FWL-PushPull RLS-K and the ventila-
tion level apply to all room air controls and vent-
ilation units, as does the External OFF function.
• Additional functions (intermittent ventilation,
sleep mode) only apply to the ventilation units
on the relevant room air control.;
• The supply air function is only performed by
the ventilation units connected to the respective
room air control.
• Service mode: Mode intended for the specialist
installer to make settings and setup the unit
functions and to register wired sensors.
Internal sensor FWL-
PushPull RH Sensor
int.
I2C bus
0-3
0-3
0-3
0-3
0-3
e.g., FWL-ABLV *
230 V input
0-1
0-1
0-1
0-1
0-1
EnOcean external
wireless sensors
EnOcean wireless
0-8
7100902 | 03.22