Honeywell RTH2510 Series Operating Instructions

Operating Manual
69-2601ES—01 4
M32700
Heat Off Cool Auto On
Fan
Quick reference to controls
Temperature
adjustment (see
page 13-14)
Screen Lit for 12 seconds when you press any button.
Fan Switch (see page 8)
On: Fan runs continuously.
Auto: Fan runs only when heating or cooling system
is on.
Set: Press to set time/
day/schedule.
Hold: Press to override
programmed tempera-
ture control.
Run: Press to resume
program schedule.
System switch (see page 7)
• Heat: Heating system control.
• Off: All systems off.
• Cool: Cooling system control.

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)