Honeywell CM721 Thermostat User Manual


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During Normal Operation
• Temperature Enquiry
InAUTO,MAN and OFF operating modesthe thermostat will displaythe currentroom
temperature.Toreviewtheprogrammed‘target’ temperature(thetemperaturewhichthe
thermostatistryingtomaintain)pressthe button.This‘target’temperaturevaluewillbe
displayedashingfor5secondsbeforereturningtothecurrentroomtemperaturevalue.
• Temperature Override
Duringnormaloperation(AUTOmode)theprogrammedtemperaturecanbeadjustedmanually
bypressingthe or buttonsorthe button.The‘target’temperaturewillbedisplayedand
ashfor5seconds-duringthistimethe or buttonscanbeusedtomodifythesetvalue.
Note: This temperature override is cancelled at the next programmed temperature change.
Adjusting the Time
To adjust only the time during normal operation use the or buttons to adjust the time and
press the green button again to confirm any changes.
Using the Special Functions
• HOLIDAY Function
Theholidayfunctionallowsyoutosetaconstanttemperature(default=10°C)foraspecied
numberofdays(from1-99days).Thisletsyousaveenergyandrelatedcostswhenyouare
awayfromhome,butresumesnormaloperationonthedayofyourreturn.
To set the Holiday function:
a. EnsurethethermostatisrunninginAUTO orMAN operatingmodes.
b. Presstheholiday buttontodisplaytheholidaydayscounterandtemperaturesetting,
alongwiththeholidayindicator .
c. Pressthe or timebuttonstosettheholidaytime(1-99days)andpressthegreen
buttontoconrm.
d. Pressthe or buttonstosettheholidaytemperature(5°C-35°C)andpressthegreen
buttontoconrm.
Thethermostatwillnowcontroltothenewtemperatureforthesetnumberofdaysthatyourhomeis
vacant.Atmidnighttheholidaycounterwillbereducedbyoneuntiltheselectednumberofdayshave
passed.ThethermostatwillthenreturntonormaloperationassetbytheMAN orAUTO mode.To
canceltheHOLIDAYfunctionortoexitthefunctionatanytimepressthe buttonasecondtime.
‘Using the Features’ OPERATING THE CM727
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