
22
Connection diagram
This connection diagram shows an example of how the different systems can be installed.
Certifiedby UL
Ratings:24Vdc, 32mA
Madein Sweden !
LogiCO2
Mk9
Gas Monitor Central Unit
CO2Sensor
CO2
CertifiedbyUL
Ratings:24Vdc,117mA
MadeinSweden
!
LogiCO2
Mk90
DINReg.
No:6L002
CO2Sensor
CO2
CertifiedbyUL
Ratings:24Vdc,117mA
MadeinSweden
!
LogiCO2
Mk90
DINReg.
No:6L002
CO2Sensor
CO2
CertifiedbyUL
Ratings:24Vdc,68mA
MadeinSweden
!
DINReg.
No:6L002
LogiCO2
Mk9
CO2Sensor
CO2
CertifiedbyUL
Ratings:24Vdc,68mA
MadeinSweden
!
DINReg.
No:6L002
LogiCO2
Mk9
Grow
CO
2
LogiCO2International
Certifiedby UL
!
CO
2
Ratings:24Vdc, 68mA
Madein Sweden
Grow
CO2
LogiCO2International
CertifiedbyUL
!
CO2
Ratings:24Vdc,68mA
MadeinSweden
Grow
CO2
LogiCO2International
CertifiedbyUL
!
CO2
Ratings:24Vdc,68mA
MadeinSweden
Possibility to expand with
up to twelve Grow CO2
Enrichment Controllers/
Mk9/mk90 CO2 Sensors
INDICATION CAUSE ACTION
CentralUnit:
• The red diode is ON
• Constant sound si gnal
Display:
• Sensor number, alterna ting
ALARM and CO2 %
HIGH-ALARM
!
TAKE PR ECAUTI ONS
High concentration of CO2
DONOT ENTER
therisk zone.
Evacuate the area.
Callt he fire department.
CentralUnit:
• The red diode is blink ing
• Beeping sound sign al
Display:
• Sensor number, alterna ting
ALARM and CO2 %
LOW-ALARM
High concentration of CO2
Aservice technician should
onlyent er the room under th e
supervisionof another person.
Openthe do ors and the windows
asmuch as possible.
CentralUnit:
• The red diode is blink ing
• Beeping sound sign al
Display:
• Sensor number, alterna ting
ALARM and CO2 ppm value
TWA-ALARM
There is a small CO2 leak
thathas lasted for over
8hou rs
Openthe do ors and the windows
asmuch as possible.
Findand stop t he leakage, if not
found,call service.
Phone:…………………………… .
CO2-Sensor:
• Beeping sound sign al every
5seconds
Display:
• High and CO2 %
CO2 AWARENESS
INDICATION
Beaware that the CO2
concentration is over 5000 ppm .
Thereis no da nger.
CentralUnit:
• The yellow diode is bli nking
• Beeping sound sign al
Display:
• Sensor number, (Fault
information)
SYSTEM FAULT Checkthe manual, communication
cablesand CO2-Sensor.
Ifno fault is f ound, call service.
Phone:… .…………………………
Afteran alarm, always reset
thesystem. ALARM RESET Press reset butto n until ”Alarm
cleared!”is shown in th e display.
Toinsure that communication,
warninglamps and sounders
function.
ALARM TEST Pressres et button until ”Tes tin g
system…”is show n in the display.
Sensor Place
1
2
3
4
5
6
7
8
CO2 Safety System - Mk9
What to do in case of an ALARM?
1. KeepCalm !
2. Turn of f the sounding ala rm on the Central Un it by pressing the RE SET button onthe fro nt.
3. Ch eck the type of ala rm and which Sensor i s giving the alarm b y following the inst ructions belo w.
SIGNC-UM K9EN
SIGNGROW EN R1.0
For complete instructions and settings, please see
the user manual for Grow CO2 Controller.
Pat.Pend.
The display is alternately reading:
• The current CO2 concentration
• The CO2 target setpoint value
• The altitude setting (height over the ocean)
LED indications on the Grow CO2 Controller:
• Red:Alarm - CO2 concentration over 5000 ppm
• Green:Adding CO2 gas
• Green: Power on
Press the button to adjust the CO2 target
setpoint.
The setpoint for the target CO2 concentration is adjustable
from 700 to 2000 ppm in steps of 50 ppm. The default setpoint
is 1200 ppm. Setpoint “OFF” stops the CO2 regulation.
Changing CO2 target setpoint
on Grow CO2 Controller
Grow CO2
Enrichment
Controller
0328
Mk9 Central Unit
0475
Enrichment Valve
0471
RCB
for fan control
0021
Power Supply
0482
Power Barrier
RJ45 Splitter (red)
1-1/1-2/1-4
RJ45 Splitter (blue)
1-1/1-2/1-4