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-
- The use switch terminal box for connection the external
inputs recommended.449
CO₂ Sensor KNX operating devices
Specifications Order No.
-
- two limits can set for the humidity sensor.
Technical data
KNX medium: TP1-64
Measurement range
-
- CO2
concentration: 2000 ppm
-
- Humidity: 95% rel.
-
- Controller deactivatable (dewpoint operation) controller or
operation the controller can blocked. dew-point mode).
CO₂ Sensor with humidity and room temperature controller
KNX CO2
sensor with humidity and room
temperature controller
.
-
- Valve protection function (valve opened cyclically every 24
hours).
-
- Behaviour can configured following bus voltage recovery.
-
- separate bus coupler not required operate the CO2
-sensor.5 mm²
Installation depth: mm
Ambient temperature: +45 °C
Notes
-
- The CO2
-sensor does not have any operating display elements.
-
- Preset control parameters for common radiators cooling units.
Controller
-
- operating modes: Komfort, standby, night, frost heat
protection, and controller lock-out (e.
-
- Dimming function: single-surface and double-surface operation,
time between dimming and switching, and dim-step size can be
set, telegram repetition and stop telegram transmission possible.
Features
-
- Limit value monitoring for CO2
concentration and humidity
-
- Dewpoint alert e.
-
- Blind function: command can set with rising edge (no
function, UP, DOWN, SW), operating concept can be
parameterised, time between short and long-term operation
adjustable, slat adjustment time adjustable.
-
- Blocker for blocking individual inputs.
-
- Heating/cooling functions: Heating, cooling, heating and cooling,
basic and additional heating, basic and additional cooling. unit PS
Price system (PS) 14: reduced discount Gira electrical installation systems
KNX
operating
devices
CO₂-sensor with integrated KNX bus coupler and two binary
inputs for measuring the concentration carbon dioxide, relative
humidity, and room temperature.
System 55
cream white glossy 210401 2104 06
pure white glossy 210403 2104 1/100 06
pure white matt 210427 2104 06
anthracite 210428 2104 06
colour aluminium 210426 2104 06
N black matt 2104005 2104 005 06
stainless steel 2104600 2104 600 06
N Black matt. m
Protection class: III
Connections
-
- maximum: 2.
-
- Adaptation current sea level above NN.
-
- Two binary inputs for connecting zero-voltage contacts.
-
- Switching function: two independent switching objects are
available for each existing input and can enabled individually,
command for leading and trailing edge can set independently
(ON, OFF, CHANGE, reaction).
Inputs
-
- Free assignment the functions switching, dimming, blind and
value transmitter the inputs.g. New product. unit Specifications Order No. humidity
Cable length, inputs: max.g.
-
- Value transmitter and light scene auxiliary unit function: edge
(button contact, button contact, switch) and value
with edge can configured, value adjustment pressing and
holding button for value transmitters possible, light scene
auxiliary unit with/without memory function. for cooling ceilings and winter gardens to
prevent possible mould growth.
Sensor
-
- four different limits can set for the CO2
-sensor.
-
- Telegram rate limit.
-
- Logic gates for easy linking functions.
-
- Control types: continuous control, switching control (PWM),
and switching 2-point control (on/off)
