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Operating Manual
4
Quick reference to controls
System switch (see page 7)
• Cool: System is in Cooling mode.
• Off: System is off.
• Heat: System is in Heating mode.
Fan switch (see page 8)
• On: Fan runs continuously.
• Auto: Fan runs only when
heating or cooling is activated.
Up/Down buttons
Press to adjust temperature.
Screen
Lit for 12 seconds when
you press any button.
Press to set clock, day or
schedule (see pages 6 & 11).
Press to override schedule and
hold temperature (see page 13).
Press to run (follow) schedule
(see page 9).
69-2381ES-01 (RTH2510 7-day OM) ENG USA.fm Page 4 Tuesday, October 20, 2009 11:18 AM