INSTALLATION AND OPERATION INSTRUCTIONS2-2SL 35-199, SL 45-260 MODULATING GAS BOILERSOperational and historical data may be accessed at any time using the SystemStatus and Load Profiles sections of the control. Error logs are available in theDiagnostics section and the controller is capable of recording any or all errorssince original power-up complete with the date and time of the error.CONTROL INTERFACEThe control interface is provided through a 2-1/4 x 4 inch, color Touch Screendisplay. The Touch Screen responds to a light finger touch on the screen. Youcan also use a stylus or similar device to operate the touch controls. Do not usea sharp or metallic object such as a screw driver to operate the control as it coulddamage the touch screen.The controller display is divided into two areas, the screen active area and theboiler status bar. All screens have an active area consisting of the screen title barat the top and a boarder surrounding the active area. At the bottom of the displaythere is space reserved for the boiler status bar.Prior to any interaction with the touch screen the display will be showing theHome screen that includes details of the current boiler status. If the controllerhas been left on the Home screen long enough (user adjustable, 10 minutes bydefault) the display with be dimmed to save power.The control will automatically return to the home screen if left unattended.The screens will step back one screen at a time in 10 minute increments if thetouch screen has not been touched. The pop-up windows will also step backautomatically in 2 minute intervals.The boiler status bar indicates if the boiler is in a normal, warning or alarmstate. When no warning or alarm state is present, the bar will be green and thetime will be displayed inside the green area. The bar can also be yellow or redcorresponding a warning or alarm state. Text inside the bar will indicate thespecific warning or alarm present. If more than one alarm is present the textdisplay will slowly change, rotating though whatever alarms that are present.2.3