9” x 7” x 3.75” Factory Settings Basic description Overview The DDAC-1 is designed to control humidity, temperature How to customize settings 8-12 and CO2. The controller has four (4) receptacles and a remote Photocell sensitivity combination probe with highly accurate temperature, humidity, light and CO2 sensors.
Page 2 DDAC-1 Page 3 DDAC-1 Installation Button Functions Secure the unit to a wall. The fifteen (15) buttons located on the front face control all the functions. Pressing each button will display a function Determine the best location for the remote probe. Place the and/or current setting(s) in the green LED window.
CO2 Parts Per Million (PPM) setting. with any of the devices connected to the DDAC-1. Here is how CO2 dead-band - Press button to set the CO2 dead-band set- it works.
Page 7 DDAC-1 Factory Settings Overview The DDAC-1 comes pre-programmed with factory settings. The individual push- These settings may be adjusted by the user. For best results buttons on the DDAC- verify any changes after adjusting settings. The controller can 1 makes changing be easily reset to factory settings.
Page 8 DDAC-1 Page 9 DDAC-1 How to customize settings... Temp dead-band - There are two (2) dead band settings. One for cooling and one for heating. Up - Press button to increase setting 1) To set the cooling dead band, press Temp dead band.
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Page 10 DDAC-1 Page 11 DDAC-1 CO2 PPM setting - Press CO2 PPM, The current PPM setting 1) Select connect mode (COnnEct) if using ventilating fans (inside-to-outside growing area air exchange) for cooling and a will be displayed. To change settings press the Up or Down compressed CO2 setup.
Page 12 DDAC-1 Page 13 DDAC-1 Photocell Sensitivity “HOW TO calibrate” CO2 PPM 1) Place the controller outdoors in a shaded area. Do not The sensitivity of the photocell may be adjusted. place in direct sunlight. Keep away from people, animals and * Press both Enter/Reset and Up buttons and hold for 3 other CO2 emitting areas.
ON. What if there is no power? Reset the power switch (circuit The DDAC-1 has the capability to being connected to a PC / breaker). If this continues reduce the number of devices Laptop. When connected using our special USB interface...
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Page 16 DDAC-1 This product conforms to USA and Canada standards as listed below. made in china...
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