16 Operation, settings
16 Operation, settings
The ventilation system runs in continuous oper-
ation, the operating mode and ventilation level
LEDs light up on the room air control.
16.1 Setting options
Functions available for operators on the RLS
45 K or the DS 45 RC:
Operating mode, ventilation level, time-limited in-
tensive ventilation (intermittent ventilation, level
5), time-limited switch-off (sleep function, level 0)
and sensor-controlled (demand-driven) automatic
mode. Automatic mode only available when the
sensor is connected and activated.
For specialist installers:
System configuration with the commissioning
software or in the service menu of the RLS 45 K.
16.2 LEDs
LED flashes quickly, slowly, lights
up
Vertical LEDs flash quickly = change air fil-
ter
16.3 Control buttons
Operating mode: Continuous ventila-
tion with heat recovery (PushPull op-
eration). All ventilation units connected
to the RLS operate with heat recovery.
Operating mode active when button LED
lights up.
Operating mode: Cross-ventilation
without heat recovery (supply air mode:
ventilation, summer operation, PPB 30
exhaust air mode).
Operating mode active when button LED
lights up.
Ventilation level setting buttons. The
corresponding ventilation level LEDs light
up on the RLS 45 K (LED display with
the 3 vertical LEDs, depending on the
LED combination level 0 to 5).
16.4 Automatic operation: Symbols,
LEDs
To activate, see chapter Switching on automatic
mode [} 75].
The symbol LED lights up when the func-
tion is activated.
16.5 Setting the ventilation level
RLS 45 K, DS 45 RC: Use
the desired ventilation level. Ventilation system
in standby at level 0 (level 0 can be deactivated
in the service menu).
Ventilation level LEDs – Levels 0 to 5
0
1
2
16.6 Switching on time-limited
intensive ventilation (intermittent
ventilation)
Press
button for 2 seconds. The ventilation
unit runs for 30 minutes at level 5 (duration of in-
termittent ventilation can be parameterised).
16.7 Switching on time-limited
switch-off (sleep function)
Press
button for 2 seconds. The ventilation
unit switches off for 60 minutes (duration of
switch-off can be parameterised).
16.8 Switching on automatic mode
The sensor/demand-driven automatic function
is only available when the sensor is connec-
ted and activated. Automatic dehumidification
with HYI or HY sensor. Automatic CO2 and air
quality control with CO2 and VOC sensor. The
air flow volume is infinitely variable.
Press
or
button for 2 seconds. The
ventilation unit runs in automatic mode.
Function active when symbol LED
To switch off, press one of the buttons again for
2 seconds.
or
to select
3
4
5
lights up.
75