Installation, Operation & Maintenance Merlin CO2 TFT
Rev 1 05-21
7
MIN 0-10 OUT 1
Analogue output minimum voltage.
Select:
0, 1, 2, 3, 4, 5
volt/s
MIN 0-10 OUT 2
Analogue output minimum voltage.
Select:
0, 1, 2, 3, 4, 5
volt/s
0-10V OUT 1
0-10V analogue output energised by.
Select:
CO2 / TEMPERATURE / DUAL
0-10V OUT 2
0-10V analogue output energised by.
Select:
CO2 / TEMPERATURE / DUAL
BUZZER
Kitchen Vent Type Mode
CO
2
>2800ppm
Only. Select:
ON
– 3 beeps every 15 seconds
10MINS
– 3 beeps every 10 minutes
OFF
TEMP. UNITS
Temperature measurement
Select:
°C
Celsius /
°F
Fahrenheit
BOOST (MIN.)
Analogue outputs at optimum voltage
(10V) for number of minutes. Boost can be activated only if analogue
outputs are set to either CO2 or DUAL mode only.
Select:
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
minute/s
FAN ENABLE
Fan switch is energised by.
CO2
(ON >600ppm OFF <550ppm)
TEMPERATURE
(ON >23°C OFF <22°C)
DUAL
(Whichever is greatest)
BRIGHTNESS
Brightness of the screen display. Select:
LOW / MEDIUM / HIGH
SCREEN SAVER
ON
– screen will switch off until temperature or CO
2
levels reach pre
alarm/ alarm status.
OFF
– screen constantly on.
TEMP. ADJUSTMENT
Adjust the temperature display by up to ± 5°C or 9°F in increments of
0.1°
FACTORY RESET
Return to default condition.
YES / NO
Factory Set Condition
VENT. TYPE
KITCH.
BUZZER
ON
SCREEN SAVER
OFF
MIN 0-10 OUT 1
1
TEMP. UNITS
°C
TEMP. ADJUSTMENT
0.0°C/F
MIN 0-10 OUT 2
1
BOOST (MIN.)
1
0-10V OUT 1
TEMP
FAN ENABLE
CO2
0-10V OUT 2
CO2
BRIGHTNESS
MED
FACTORY RESET
