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CO2 PPM Controller (BETA-8) User Manual BETA-8 BETA Series -Single Controller OVERVIEW Thank you for purchasing our BETA-8 CO2 Controller, which is a simple and affordable way to control your CO2 injection device. Choose your desired CO2 level and the Controller will maintain that specified value. A built-in photocell on the sensor will deactivate CO2 injection at night.
INSTALLATION Mount the Controller on wall, place the sensor in a well ventilated area. ● Connect the CO2 sensor to the Controller. ● Plug the Controller into a 120V NEMA 5-15 wall outlet. ● Program the desired setting before connecting to CO2 generator or regulator. ●...
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OPERATION INSTRUCTIONS 1. Reading CO2 Level a) Warm up the unit for approximately 1 minute. b) After warm-up, the LED will display the current CO2 level (as PPM). c) The CO2 Device LED will turn green when connected with CO2 generator or CO2 regulator. 2.
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3. Minimum CO2 Recorded Value Recall Press button twice, the LED will display the minimum CO2 recorded valueand and the Min LED indicator will be blinking. To clear the record, press button button , all digits on LED will be blinking, press and hold button for 3 second to clear the record.
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4. CO2 PPM Level Setpoint Adjustment The factory setpoint of the CO2 PPM level is 1200 PPM. lf the CO2 level is lower than 1200 PPM, the controller will turn on output relay to drive the CO2 device to enrich the CO2 in the grow area. When the CO2 PPM level exceeds setpoint plus deadband (50PPM), the controller wil cut off the output.
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6.Fuzzy Logic Mode a). Fuzzy Logic mode counters rising or falling CO2 levels by quickly activating the CO2 solenoid valve, allowing CO2 levels to be controlled more precisely. b). The Fuzzy Logic function is active if the Fuzzy Logic LED indicator illuminates.
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7.Calibrating the CO2 Sensor a). Place the sensor outdoors in a shaded area. Do not place in direct sunlight. Keep away from people, animals and other CO2 emitting units. Note: lf calibration will be in a high-traffic area or highly populated area, a slightly higher calibration value of 400-475 ppm is recommended.
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8.Restore the Factory Settings Press and hold button before plugging controller into wall outlet. Power the controller, the LED will display "rESt" and blink. Keep holding the button for 5 seconds until the LED displays "donE".
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