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Installation, Operation & Maintenance Manual
Optional Configurations
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
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
MIN 0-10 OUT 1
Analogue output minimum voltage.
Select:
0, 1, 2, 3, 4, 5
0-10V OUT 1
0-10V analogue output energised by.
Select:
CO2 / TEMPERATURE / DUAL
BUZZER
Kitchen Vent Type Mode
CO
>2800ppm Only. Select:
2
ON
– 3 beeps every 15 seconds
10MINS
– 3 beeps every 10 minutes
OFF
BOOST (MIN.)
Analogue outputs at optimum voltage
(10V) for number of minutes. Boost can only be
activated if either analogue outputs is set to CO2
or DUAL mode only.
Select:
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
BRIGHTNESS
Brightness of the screen display. Select:
LOW / MEDIUM / HIGH
Rev 3 11-20
1500ppm
1000ppm
4500ppm
volt/s
minute/s
0-10V Analogue Output: Linear Progression.
Min output (1-5V) from 600ppm 23 °C/ 73.4°F
o
Max output (10V) from 1500ppm 27 °C/ 80.6°F
o
Boost from: 400 - 1499ppm 0°C/32°F – 26.9°C/ 80.4°F
0-10V Analogue Output: Linear Progression.
Min output (1-5V) from 600ppm 23 °C/ 73.4°F
o
Max output (10V) from 1000ppm 27 °C/ 80.6°F
o
Boost from: 400 - 999ppm 0°C/32°F – 26.9°C/ 80.4°F
0-10V Analogue Output: Linear Progression.
Min output (1-5V) from 600ppm
o
Max output (10V) from 2800ppm 27 °C/ 80.6°F
o
Boost from: 400 - 2799ppm 0°C/32°F – 26.9°C/ 80.4°F
Buzzer alarm/ Mute from: >2800ppm
MIN 0-10 OUT 2
Analogue output minimum voltage.
Select:
0, 1, 2, 3, 4, 5
0-10V OUT 2
0-10V analogue output energised by.
Select:
CO2 / TEMPERATURE / DUAL
TEMP. UNITS
Temperature measurement
Select:
°C
Celsius /
FAN ENABLE
Fan switch is energised by. Select:
CO2
(ON >600ppm OFF <550ppm)
TEMPERATURE
DUAL
(Whichever is greatest)
SCREEN SAVER
ON
– screen will switch off until temperature or
CO
levels reach pre alarm/ alarm status.
2
OFF
– screen constantly on.
23 °C/ 73.4°F
volt/s
°F
Fahrenheit
(ON >23°C OFF <22°C)
CO2-X
9
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