Traffic Light Indicator; Alarms & Configuration - S&S Northern MERLIN CO2-X Installation, Operation & Maintenance Manual

Installation, Operation & Maintenance Manual

Traffic Light Indicator

Your CO2-X displays both current CO
SAFE
Safe CO levels or temperature
2
will be displayed GREEN.
Alarms & Configuration
The alarm thresholds and configuration will depend on which ventilation mode your CO2-X has been set
to. There is no audio alarm for high temperatures!
NAT. - Natural Ventilation Mode
Green: <1300ppm <23 °C/ 73.4°F
Yellow: >1300ppm >23 °C/ 73.4°F
Red: >1500ppm >25 °C/ 77.0°F
CO Pre-alarm relay switch: 1300ppm
2
CO Alarm relay switch:
2
MECH. - Mechanical Ventilation Mode
Green: <800ppm <23 °C/ 73.4°F
Yellow: >800ppm >23 °C/ 73.4°F
Red: >1000ppm >25 °C/ 77.0°F
CO Pre-alarm relay switch: 800ppm
2
CO Alarm relay switch:
2
KITCH. – Kitchen/Gas in Use Ventilation Mode (Default)
Green: <1500ppm <23 °C/ 73.4°F
Yellow: >1500ppm >23 °C/ 73.4°F
Red: >2800ppm >25 °C/ 77.0°F
CO Pre-alarm relay switch: 2800ppm
2
CO Alarm relay switch:
2
Rev 3 11-20
and temperature levels in a traffic light style indication.
2
ATTENTION!
Low CO levels or temperature
2
will be displayed YELLOW.
0-10V Analogue Output Progression.
Boost from: 400 - 1499ppm 0°C/32°F – 26.9°C/80.4°F
1500ppm
0-10V Analogue Output Progression.
Boost from: 400 - 999ppm 0°C/32°F – 26.9°C/80.4°F
1000ppm
0-10V Analogue Output Progression.
Boost from: 400 - 2799ppm 0°C/32°F – 26.9°C/80.4°F
4500ppm
Buzzer alarm/ Mute from: >2800ppm
High CO
Min output (1-5V) from 600ppm 23 °C/ 73.4°F
o
Max output (10V) from 1500ppm 27 °C/ 80.6°F
o
Min output (1-5V) from 600ppm 23 °C/ 73.4°F
o
Max output (10V) from 1000ppm 27 °C/ 80.6°F
o
Min output (1-5V) from 600ppm
o
Max output (10V) from 2800ppm 27 °C/ 80.6°F
o
CO2-X
DANGER!
levels or temperature
2
will be displayed RED.
23 °C/ 73.4°F
12