York LX series Owner's Manual

Also see for LX series: Technical guide Technical guide Technical guide Technical guide Installation manual

Contents

Page 6Quick StartSelecting Your Desired TemperatureAUTO-CHANGEOVER MODE - Pressing the WARMER or COOLER buttons in Auto orProgram mode will adjust both the heat and cool setpoints simultaneously. To adjustheat and cool setpoints individually, choose HEAT mode to adjust the heat setpoint andCOOL mode to adjust the cool setpoint, then return to AUTO mode.HEAT OR COOL MODE - Pressing the WARMER or COOLER buttons in Heat orCool mode will adjust only the heat or cool setpoints individually displayed.Using the Fan ButtonFan On indicates constant fan operation.You may turn the fan on even if the thermostat is in the OFF mode. Pressing the FANbutton toggles this feature on or off.Viewing the Indoor Humidity Sensor*Press the HUMIDITY button tthe thermostat. The room relative humidity is displayed in the top left corner. Thehumidification setpoint appears in the larger center display and can be adjusted usingthe WARMER or COOLER buttons. Press the HUMIDITY button again to view andadjust the dehumidification setpoints.return to normal operation.o display the current humidity measured atPress the HUMIDITY button again to confirmsettings andNote: Due to variations in environmental conditions, it is not alwayspossible to achieve the desired humidification or dehumidificationsetpoint.IMPORTANT: Allow at least 2 minutes after the thermostatis powered on for the humidity to read correctly.(This feature not available on all models)Viewing the Outdoor and Remote Temperature SensorsOUTDOOR TEMP - Press the OUTDOOR button to view the currentoutdoor temperature. The high and low temperatures for the day willalso be displayed. The high and low temperatures reset at 12:00 am.Press the OUTDOOR button again to display POOL or SPA temperature sensors.Keep pressing the OUTDOOR button to return to normal operation.REMOTE TEMP - Press the ACCSRY button to enter the accessorysetup screen. Press the WARMER button to view linked wireless andwired sensors and other accessories. Press the ACCSRY button toreturn to the main screen.Note: If no outdoor sensor is connected, 2 dashes [- -] will appear withthe first button press.ACCSRY