Honeywell RTH2300 series User Manual

RTH2300/RTH221
1 69-2605ES—02
About your new thermostat
Thermostat features ...................................2
Thermostat is preset, ready to go ............. 3
Quick reference to controls ....................... 4
Quick reference to display ........................ 5
Programming & Operation
Set time and day ........................................ 6
Select system setting ................................ 7
Select fan setting ....................................... 8
Using program schedules ................... 9–10
Adjust program schedule (RTH2300) ...... 11
Adjust program schedule (RTH221) ........ 12
Program schedule overrides ............. 13–14
Compressor protection ............................ 15
Appendices
Battery replacement ................................16
Customer assistance ............................... 17
In case of difficulty............................. 18–19
Limited warranty ...................................... 20
This thermostat is ready to go!
Your new thermostat is pre-programmed
and ready to go.
See page 10 to check settings.
Table of contents
69-2605ES_A.indd 1 5/25/2011 11:51:47 AM

Honeywell RTH2300 series Specifications

General

Type	Programmable Thermostat
Display	LCD
Power Source	Battery
Temperature Range	40°F to 90°F (4°C to 32°C)
Stages	1 Heat/1 Cool
Backlight	No
Compatibility	Single Stage Heating and Cooling Systems
Voltage	24 VAC
Battery	2 AA batteries