Chemtronics VOC Sensor User Manual

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VOC Sensor
Model No: C/VOC-30-MC
VOC + Temperature + Humidity
Monitoring Control & Display
User Manual
Specification
Sensing Element
Semiconductor mix gasses sensor with high sensitive for below gasses: Combustion gas and odorous gases within the room (smoke, body odor, timber dope and toluene emitted by other building materials), low concentration odorous gases (ammonia, H2S, CO, alcohol and natural gas) Temperature Sensor/Humidity Sensor
NTC 5K thermistance / HS Series Capacitive Sensor
Power Supply
GO2-VOC-B340A 220VAC±10% 50/60HZ
Consumption
2.8W
Warm up Time
72 Hours (First Time) 1 Hour (Normal Operation)
Temperature Measurement Range
Measurement Range 0~ 50⁰C Comfortable Range: Summer 22C ~ 28C / Winter 18C ~ 24⁰C
Humidity Measurement Range
Measurement Range 0 ~ 95% RH Comfortable Range: 30 ~ 70% RH
VOC Measurement Range
0-30 ppm
LCD Backlight
Greenoptimal air quality (<12.0)Enjoy the indoor air moderate air quality(12.1 ~ 20.0)Ventilation can be used Red poor air quality Immediate ventilation,find out the
Pollution source and remove it out of the room
Sound Alarm
When the LCD Backlight is red, the inner buzzer alarm will be activated
Control Output(just for B32)
1xRelay output to control a ventilator or air-purifier, Max current 3A resistance (220VAC)
Operation condition / Storage condition
Operation condition: -20C~ 60⁰C(-4⁰F ~ 140⁰F )/0 ~ 95%RH Storage condition : 0⁰C ~ 50⁰C(32⁰F ~ 122⁰F) / 5 ~ 90% RH
Net Weight
190g
Dimensions
130mm(height)x85mm(width)x36.5mm(D)
Installation Standard
Desktop or wall mount (65mmX65mm or 85mmX85mm or 2"x4" wire box)
Wiring Standard
Wire section area<1.5mm²
Quality System
ISO 9001
Housing
PC/ABS Fire-proof, IP30 protection
Certificate
CE
Version
V.F6391 - HS 1101LF - Q Touch - SHT11-2
Important Safety Information
Always cut off power before mounting, removing, and cleaning the monitor.
Mounting and Wire Connection
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Do not mount it behind the door, in the corner or near heat source, diffuser or any steam source, in direct Sunlight;
Also do not mount it near the garbage bin, gas oven to prevent the evaluation error of the alarm.
Cut off power and mount the wall plate as below steps:
Put a flat head screwdriver deep inside of the hole on the bottom of the monitor casing, then depress the clip light to remove the face plate from the wall plate according to the step 1-3 in the figure-1 Mount the monitor on the wall and height from the ground is 1.2m 1.3m, please see the mounting dimension and fixing hole in figure-3. Connect wires to terminal strips, (see figure 4) Make sure wiring connection correct and secure. After Finishing the mounting, follows the step 4-5 in the figure 2 to close the cover.
s
Operations
Turn on the power, a red light at low position of the cover can be seen, meanwhile the LCD screen activated in green.
The measured temperature and the relative humidity displays on the upper line of the LCD and the second line is the VOCs value. The VOCs value will be started from 0.0 and keep rising until reaches at a fixed value which is the measured VOCs value. If the alarm is used firstly or uses again after power off for a long time(more than one month), the warm up time is 72 hours, then the measurement will be steadily. In normal operation, the warm up time is 1 hour.
Touch button: The touch button is used to operate the alarm as below table.
LCD Display
Ventilator
Buzzer alarm
AUTO+ON
Auto run
valid
AUTO+OFF
Auto run
invalid
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ON
Always on
invalid
OFF
Off
invalid
The circle order: AUTO+ON AUTO+OFF ON OFF power off
There are 4 setting values which to control the output to select:
Turn of the power and find the two DIP switches on the circle board through the notch on the back plate. Turn the DIP2 up for ON,down for OFF.
DIP2-1
DIP2-2
Air pollution measurement
OFF
OFF
13
OFF
ON
15(default)
ON
OFF
18
ON
ON
20
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