RTH2 510/RTH 2410
7 69-2725ES—01
M33612
Heat Off Cool Auto On
Fan
Heat Off Cool Auto On
Fan
Set
Hold
Run
Select the system settingThe SYSTEM switch can be set to control
your heating or cooling system, depending
on the season.
• Cool: Cooling system control.
• Off: All systems are off.
• Heat: Heating system control.
Set SYSTEM switch to control the
heating or cooling system.
CAUTION: EQUIPMENT DAMAGE
HAZARD. To prevent possible
compressor damage, do not operate
cooling system when outdoor
temperature is below 50°F (10°C).