Honeywell CM721 - CM727 Operation Details; Temperature Enquiry and Override; Adjusting the Time; HOLIDAY Function

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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