S+S Regeltechnik AERASGARD RFTM-LQ-CO2-W [12/32] Rco2 w rlq co2 w rftm lq co2 w rtm co2 sd
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S+S Regeltechnik AERASGARD RFTM-LQ-CO2-W [12/32] Rco2 w rlq co2 w rftm lq co2 w rtm co2 sd

S+S Regeltechnik AERASGARD RFTM-LQ-CO2-W [12/32] Rco2 w rlq co2 w rftm lq co2 w rtm co2 sd
12
G
AERASGARD
®
RCO2 - W ⁄ RLQ - CO2 - W ⁄ RFTM - LQ - CO2 - W ⁄ RTM - CO2 - SD
Rev. 2021 - V31
4
5
6
1 2 3
SET REL.
OFFSET
ZERO
CO
²
CO
²
VOC VOC
r.H.°C
121113
123 456 789
ON
DIP
ON ON
VOC CO
²
Mode
NC = Normally Closed
COM = Common
NO = Normally Open
Plug for
display
humidity in % r.H.
air quality (VOC)
Outputs
temperature in °C
–UB GND
+UB 24V AC/DC
Output CO
²
in ppm
VOC
sensor
Reset
button
NC
COM
NO
relay
switch
point
Schematic diagram
RFTM - LQ
- CO2 - W
4
5
6
1 2 3
ZERO
CO
²
free
free
Outputs
temperature in °C
–UB GND
+UB 24V AC/DC
Output CO
²
in ppm
Reset
button
DIP switches (Baldur 2)
RFTM - LQ
- CO2 - W
VOC sensitivity DIP 1 DIP 2
LOW OFF OFF
MEDIUM (default)
O N
OFF
HIGH OFF
O N
IAQ
(Indoor Air Quality)
O N O N
CO2
content
DIP 4
0...2000 ppm (default) OFF
0...5000 ppm
O N
CO2
automatic zero point DIP 6
deactivated OFF
activated (default)
O N
Relay assignment DIP 7 DIP 8
CO2 (default): 600...1900 ppm / 900...4700 ppm OFF OFF
VOC: 10...95 %
O N
OFF
Temperature: +5...+48 °C OFF
O N
Humidity: 10...95% r.H.
O N O N
Output DIP 9
Voltage 0 -10 V (default) OFF
Current 4...20 mA
O N
Note:
DIP 3
and
DIP 5
are not assigned!
Level IAQ
(Indoor Air Quality)
VOC
1 excellent 0
...
19
%
no action required
2 good 20
...
39
%
prompt airing recommended
3 moderate 40
...
59
%
airing recommended
4 poor 60
...
79
%
increased airing required
5 unhealthy 80
...
100
%
intense airing necessary
Table according to TVOC guidelines of the German Federal
Environmental Agency to assess indoor air contamination
(Bundesgesundheitsbl - Gesundheitsforsch -
Gesundheitsschutz 2007, 50: 990–1005)
Schematic diagram
RTM - CO2 - SD

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