Honeywell RTH2510 Series Operating Instructions

RTH2510/RTH2410
1 69-2601ES—01
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 (RTH2510) ...... 11
Adjust program schedule (RTH2410) ...... 12
Program schedule overrides ............. 13–14
Compressor protection ............................15
Early Start ................................................. 16
Appendices
Battery replacement ................................17
Customer assistance ............................... 18
In case of difficulty............................. 19–20
Limited warranty ...................................... 21
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

Honeywell RTH2510 Series Specifications

General

Display Type	Digital
Programmable	Yes
Power Source	Battery
Battery Type	AA Alkaline
Number of Batteries	2
Temperature Control	Digital
Compatibility	Single Stage Heating and Cooling Systems
Stages	1 Heat/1 Cool
Voltage	24V
Temperature Range	40°F to 90°F (4°C to 32°C)
Programming Options	7-Day, 5-2 Day
Display	Backlit
Weight	0.5 lbs (227 g)