Owner's Manual
Page 7
Press RUN to select the day of the week. 3. Press the SET button, then press s or t to save & exit. Wed Note: If the display flashes Set Clock, the thermostat will follow your settings for the weekday "Wake" time period until you reset the time and day. Set Day 1. ASebtoutht eyotiumr eneawndthdearymostat RTH4300B Programmable Thermostat Press SET, then adjust time. Press the SET button, then press s or t to set the clock time. 2. Set 6:30 Clock AM Press SET, then select current day.
Press RUN to select the day of the week. 3. Press the SET button, then press s or t to save & exit. Wed Note: If the display flashes Set Clock, the thermostat will follow your settings for the weekday "Wake" time period until you reset the time and day. Set Day 1. ASebtoutht eyotiumr eneawndthdearymostat RTH4300B Programmable Thermostat Press SET, then adjust time. Press the SET button, then press s or t to set the clock time. 2. Set 6:30 Clock AM Press SET, then select current day.
Owner's Manual
Page 16
... before leaving home for more than a month. Install fresh batteries when the REPLACE BATT warning begins flashing. Operating Manual ABbatotuetryyoruerplnaecwemtheenrtmostat Pull at bottom to be reset.
... before leaving home for more than a month. Install fresh batteries when the REPLACE BATT warning begins flashing. Operating Manual ABbatotuetryyoruerplnaecwemtheenrtmostat Pull at bottom to be reset.
Owner's Manual
Page 17
In case of difficulty RTH4300B Programmable Thermostat If you have difficulty with your thermostat, please try the following suggestions. Heating or • Set system switch to Heat (see page 6). Make ... temperature is closed securely. • Make sure fresh AA alkaline batteries are correctly installed (see page 14). Display is blank • Check circuit breaker and reset if necessary. • Make sure power switch at heating & cooling system is on. • Make sure furnace door is cooling system set lower than the...
In case of difficulty RTH4300B Programmable Thermostat If you have difficulty with your thermostat, please try the following suggestions. Heating or • Set system switch to Heat (see page 6). Make ... temperature is closed securely. • Make sure fresh AA alkaline batteries are correctly installed (see page 14). Display is blank • Check circuit breaker and reset if necessary. • Make sure power switch at heating & cooling system is on. • Make sure furnace door is cooling system set lower than the...
