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Honeywell RTH2310 User Manual

Page 20

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Operating Manual

18

In case of difficulty

Screen is blank.

• Ensure two fresh AA alkaline batteries are

correctly installed.

Temperature settings cannot be
changed.

• You are setting the temperature outside its

allowable range:

• Heat: 41 °F to 82 °F (5 °C to 28 °C )
• Cool: 59 °F to 95 °F (15 °C to 35 °C)

is flashing.

• The compressor protection delay is underway.

Wait for the delay to end (maximum of 5 minutes).

HI appears on the screen.

• The ambient (measured) temperature is above

122 °F (50 °C).

LO appears on the screen.

• The ambient (measured) temperature is below

23 °F (-5 °C).

69-2229E_A.fm Page 18 Friday, February 19, 2010 10:12 AM