Honeywell CM721 manual Using the Special Functions, Holiday Function, To set the Holiday function

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‘Using the Features’

OPERATING THE CM727

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 flashing 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

flash 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 specified 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 confirm.

d.Press the or buttons to set the holiday temperature (5°C - 35°C) and press the green button to confirm.

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.

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Contents CM721 CM727 Features DescriptionCM721 User Guide Controls LayoutSETTING-UP the CM721 Installing the BatteriesSetting the Date and Time Running the Built-in Heating ProgramProgramming the CM721 Built-in Heating ProgramReviewing the Heating Program Modifying the Heating ProgramChoosing the Operating Mode Adjusting the TimeUsing the Special Features Operating the CM721How do I set one temperature for the whole day? Automatic Summer/Winter Time ChangeTroubleshooting the CM721 Symptom RemedyCM727 User Guide CM727SETTING-UP the CM727 Time 800 1000 1800 2300 Temperature 21C 16C Programming the CM727Monday to Friday Period Operating the CM727 Using the Special Functions Holiday FunctionTo set the Holiday function Service indicator optional FAQ’s Troubleshooting the CM727 What is a Programmable Room THERMOSTAT? An explanation for householders