ozone generator control board/PCBA/ozone timer board

control to avoid exceeding the maximum permissible concentration of ozone

1. After the inclusion of ozone on the electronic timer appears the figure «0». This means that the unit is in standby mode. 2. Button « + » is the time of the operation of ozone. Each press of the button sets the work of the ozone equal to 1 minute. For example: If you need to set the time of the 20 minutes, then press the button 20 times or hold down the button until appears on the display number «20». The maximum time of a session should not exceed 30 minutes. 3. The button « - » is a shortening of the time of work of ozone. 4. Button «ON/OFF» to turn on and off the ozone. Once You have installed the work of ozone, press the «on/off». 5. After pressing the «on/off» ozone is activated and begins to produce ozone. The display shows the remaining time work ozone. When appears on the display number «0» ozone turns off automatically when it is served triple beep. 6. When installing the operating time of ozone from 10 to 30 minutes electronic scheme of ozone in the mode of security, in order to avoid exceeding the maximum permissible concentration of ozone. At the end of the session the work of ozone on the display of the machine will automatically set the time - «from -1 to -9». From this moment the control button is automatically disabled. At the end of the time of the guard interval on the indicator of the set digit «0» and is a single sound. After this the machine can be reused.