2 3
Factory Settings
• Temperature Day Settings: Cool: 80° F, Heat: 55° F
• Temperature Night Settings: Cool: 70° F, Heat: 55° F
• Temperature Dead-Band: Heat and Cool, 4° F
• Humidity Settings: 50% rH
• Humidity Mode: Dehumidify
• Humidity Dead-Band: 5% rH
• CO2 PPM Setting: 1000 PPM
• CO2 Dead-Band: 50 PPM
• Calibrate CO2 PPM: 400 PPM
• Temperature & Humidity Lock: Unlock
• Temperatire & CO2 Lock: Unlock
• High Temperature Limit: 100º F
• Low Temperature Limit: 50° F
Complete Digital Environmental Controller
(CDEC) Overview
The Complete Digital Environmental Controller (CDEC) has four outlets: CO2 device (CO2
enriching or evacuating equipment), cooling device, heating device and dehumidifying or
humidifying device. The Complete Digital Environmental Controller has a 15 foot remote sensor
with accurate temperature, humidity, light and CO2 sensors.
Instructions for Operation
CO2 PPM Set Point
Press the knob and turn to set, press again to confirm the setting.
CO2 Dead-Band Setting
Press knob and turn to set the dead-band (hysteresis) PPM and press again to confirm the
setting.
EXAMPLE: When using CO2 PPM UP, if the set-point is 1000 PPM and the dead-band is 50
PPM, the CO2 output will activate at or below 1000 PPM and deactivate at 1050 PPM. For CO2
PPM DOWN mode, the fan will activate at or above 1000 PPM and turn off at 950 PPM.
CO2 Mode
PPM Up: Increase the CO2 PPM if using a CO2 generator or CO2 regulator and compressed
CO2 tank.