Honeywell RTH7500 Owners Guide - Page 21

Get to Know Your Thermostat Display Display SHOWS CURRENT DAY OF WEEK TEMPERATURE SETTING CURRENT TIME 69 sar, O *OM Ins has le O Set System Setting Set System Setting Press the System button to select Heat. Off or Cool Heat-Thermostat controls the heating system. Off-Heating and cooling systems are both off. Cool-Thermostat controls the cooling system. Em. Heat (Heat Pump Systems with Auxiliary Heat)-Thermostat controls emergency heat and auxiliary heat, if needed. Heat Pump compressor is not operational ft, CAUTION Equipment Damage Hazard. Air conditioning compressor damage possible. Do not operate cooling system when outdoor temperature is below 50 °F (10'C). CURRENT SYSTEM SETTING CURRENT FAN SETTING INDICATES THERMOSTAT IS 'CALLING FOR COOL OR HEAT' 49-1730 40 '59 1O46-Q1 o c7 0 0- 41 es-1730