LogiCO2 Power Barrier 0482 User manual

Installation Instruction
0482 Power Barrier
ENGLISH
Power Barrier for LogiCO2 Safety System.
Important!
Retain this instruction manual for future
reference: Please read these instructions
carefully prior to start-up and use. Failure to
follow any of these instructions could void
product warranties. LogiCO2 assumes no
responsibility for claims arising out of improper
or careless use or handling of it’s products.
Technical specifications
Power supply: 24V DC, from the alarm
system
Current consumption: 2 x 17 mA (Supply from
two v power supplies)
Humidity: 0-90% non-condensing
Approval: CE: Emission tests according
SS-EN 61000-6-3 and the
immunity tests according to
SS-EN 61000-6-2.
Ambient temperature: 0 to +40°C (+32°F to +102°F)
Dimensions (LxWxD): 90 x 161 x 38 mm /
3.5” x 6.3” x 1.5”
Ingress protection: IP54 according to TÜV,
IP44 according to UL
Function
The LogiCO2 Power Barrier enables you to connect
multiple power supplies (up to eight) in one system.
Each power supply has an output of 1 A insuring that
the power limits are not exceeded on the cables and
connectors in each loop. The Power Barriers still
allows each separated sensor to communicate with
the Central Unit.
Power to the Power Barrier is supplied from the safety
system.
Indicators
The upper green LED indicates that the left cable is
connected to power. The lower green LED indicates
that the right cable is connected to power. Both LEDs
must be on for proper function.
Assembly
If the cover of the Power Barrier needs to be
removed, please observe the following order of screw
reassambling.
1
2 3
4 5

2
Installation
IntheexamplebelowoneCentralUnitiscommunicating
with both Mk9 and Mk90 CO2 Sensors and an Mk9 O2
Sensor. Three different power supplies are connected
to the system, but they are galvanically separated by
the Power Barriers.
Power Supply
1-4 Split 1-4 Split 1-4 Split
Power Supply Power Supply
Central Unit
Mk9 Power
Barrier
Power
Barrier
CO2 Sensor
Mk9
Horn/
Strobe
Horn/
Strobe
Horn/
Strobe
Horn/
Strobe
Horn/
Strobe
CO2 Sensor
Mk9
CO2 Sensor
Mk90
O2 Sensor
Mk9
CO2 Sensor
Mk90
Horn/
Strobe

3
Power consumption
One power supply has an output of 1 A (1000 mA). Use
this list to calculate if you need a power barrier.
Product mA (Peak)
CO2 Mk9 Detector SET 4 A 177
CO2 Mk90 Stand-Alone Base SET 200
CO2 Sensor Mk9 75
Central Unit Mk9 35
CO2 Sensor Mk90 120
O2 Sensor Mk9 42
Sniffer 16
Power Barrier 17
Horn/Strobe LED Amber 80
Remote Connection Box (relay) 20
Remote Connection Box (reset
button)
45
Safe Mode Box and Shut off Valve 196

Manufactured by:
LogiCO2 International AB
Box 4113
SE-426 04 Västra Frölunda, Sweden
E-mail: [e-mail]
Web: www.logico2.com
© 2021-07-07 R2.0 LogiCO2 HFE1103 EN