York LX series Owner's Manual

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

Contents

Page 21Selecting Your Program Mode (Setup Step 1)7 Day Program - Allows all seven days to be programmed independently.Non Program - No advanced time period programming available.1 Day Program - Allows one 24 hour day to be programmed. This same schedule willbe repeated everyday the program is set to run.5/2 Day Program - Allows weekdays and weekends to be programmed independently.Selecting Your Available Modes (Setup Step 2)Auto-Changeover - Allows the thermostat to turn on heating or cooling based onroom temperature demand. Also allows the manual selection of HEAT only or COOLonly and OFF.Heat and Cool - Allows the thermostat to turn on heating or cooling depending onwhich one has been manually selected. Auto-Changeover is not available when this isselected.Heat Only - Allows the thermostat to only turn on HEAT or OFF modes.Cool Only - Allows the thermostat to only turn on COOL or OFF modes.This thermostat may be configured to be programmable or non-programmable.To enter Advanced Setup, press the SETUP button, then press MODE. Use theWARMER or COOLER buttons to adjust the value of your selection. PressMODE to advance to the next setup step. Press SETUP again to leave the setupscreens.How to Change Settings in the Setup ScreensMODESETUPInstaller Setup