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Honeywell RTH2510 User Manual

Page 9

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Programmable Thermostat RTH2510

7

System switch (Heat/Cool)

Use the System switch to place the system in
one of the following modes:
Cool: System is in Cooling mode.
Off: System is off.
Heat: System is in Heating mode.

CAUTION: EQUIPMENT DAMAGE HAZARD.

Do not use Cooling mode when the outdoor temperature is below 50°F (10°C).

69-2381ES-01 (RTH2510 7-day OM) ENG USA.fm Page 7 Tuesday, October 20, 2009 11:18 AM