S+S Regeltechnik RCO2-W Notice D'instruction page 12

G
®
AERASGARD RCO2 - W ⁄ RLQ - CO2 - W ⁄ RFTM - LQ - CO2 - W ⁄ RTM - CO2 - SD
Schematic diagram
1 2 3
Outputs
air quality (VOC) 4
5
temperature in °C
6
humidity in % r.H.
relay
switch
point
13 11 12
SET REL.
NC = Normally Closed
COM = Common
NO = Normally Open
DIP switches (Baldur 2)
VOC sensitivity
LOW
MEDIUM (default)
HIGH
IAQ (Indoor Air Quality)
CO2 content
0...2000 ppm (default)
0...5000 ppm
CO2 automatic zero point
deactivated
activated (default)
Relay assignment
CO2 (default): 600...1900 ppm / 900...4700 ppm
VOC: 10...95 %
Temperature: +5...+48 °C
Humidity: 10...95% r.H.
Output
Voltage 0 -10 V (default)
Current 4...20 mA
Note: DIP 3 and DIP 5 are not assigned!
RFTM - LQ - CO2 - W
VOC
Plug for
sensor
display
DIP
ON ON ON
1 2 3 4 5 6 7 8 9
VOC CO ² Mode
Reset
button
OFFSET
°C r.H. VOC CO ² CO ² VOC
ZERO
RFTM - LQ - CO2 - W
DIP 1 DIP 2
OFF
O N
OFF
O N
DIP 7 DIP 8
OFF
O N
OFF
O N
Schematic diagram
1 2 3
Outputs
free
temperature in °C
free
OFF
OFF
O N
O N Level IAQ (Indoor Air Quality)
DIP 4 1 excellent
no action required
OFF
O N 2 good
prompt airing recommended
DIP 6
OFF 3 moderate
O N airing recommended
4 poor
increased airing required
OFF
OFF 5 unhealthy
intense airing necessary
O N
O N
Table according to TVOC guidelines of the German Federal
DIP 9
Environmental Agency to assess indoor air contamination
OFF
(Bundesgesundheitsbl - Gesundheitsforsch -
Gesundheitsschutz 2007, 50: 990–1005)
O N
12
RTM - CO2 - SD
4
5
6
Reset
button
CO ²
ZERO
Rev. 2021 - V31
VOC
0...19 %
20...39 %
40...59 %
60...79 %
80...100 %