TrolMaster BETA Series - Page 5

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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. To adjust
the setpoint, press button 3 times, the Setpoint LED indicator will be blinking, the LED will
display the current setpoint. Press or , all digits on the LED will be blinking and then
press or button to increase or decrease the setpoint.
4. CO2 PPM Level Setpoint Adjustment
Factory deadband setting is 50 PPM. To adjust the deadband, press 4 times, the Deadband LED
will be blinking and the LED will display the current deadband setting. Press or ,
the digits on the LED will be blinking and then press or to increase or decrease the deadband.
5. CO2 PPM Deadband Adjustment