Siemens RDG20 KN Series Basic Documentation page 173

A6V11545892_en--_c
Operational data
Comfort mode
Economy mode
Protection mode
Multifunctional inputs X1/X2/U1
Input X1 default value
Input X2 default value
Input U1 default value
Built-in room temperature sensor
Measuring range
Accuracy at 25 ° C
Temperature calibration range
Built-in humidity sensor
Measuring range
Accuracy (after calibration via P007)
Humidity calibration range
Built-in CO sensor
2
Measuring range
Measuring accuracy at 25 ° C and
1013 hPa
Temperature stability in the range of
0..50 ° C
Long-time drift
Time constant t
63
Calibration
Settings and display resolution
Setpoint
Present temperature value displayed
Environmental conditions
Storage
Climatic conditions
Temperature
Humidity
Transport
Climatic conditions
Temperature
Humidity
(P011) 21 °C (5...40 ° C)
(P019-P020) 15 ° C/30 °C (OFF, 5...40 ° C)
(P100-P101) 8 °C/OFF (OFF, 5...40 ° C)
Selectable (0...25)
(P150) 1 (external temperature sensor, room or
return air)
(P153) 0 (no function)
(P155) RDG2..0KN: 3 (window contact)
RDG2..4KN: 0 (no function)
0...49 ° C
< ± 0.5 K
± 3 K
10...90 %
< 5 %
± 10 %
0...5000 ppm
± (50 ppm + 4 % of measured value)
3 ppm / ° C
80 ppm over 5 years (typically)
< 5 min
ASC
For details, see IAQ – CO2 monitoring
and control [➙ 68]
0.5 ° C
0.5 ° C
IEC 60721-3-1
Class 1K3
-25...65 ° C
< 95 % r.h.
IEC 60721-3-2
Class 2K3
-25...65 ° C
< 95 % r.h.
Technical data
7
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