Honeywell manual SETTING-UP the CM721, Installing the Batteries, Setting the Date and Time

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SETTING-UP THE CM721

Getting Started’

This section shows you how to setup and run the thermostat in 3 simple steps:

STEP 1: Installing the Batteries

Note: Please follow the instructions in this section only if the thermostat screen is blank (no symbols or digits are displayed). If the room temperature is already displayed move on to Step 2: Setting the Date and Time.

To install the Batteries:

a.Lift up the front cover of the thermostat to reveal the battery cover and product controls.

b.Remove the battery cover by pressing down and sliding out.

c.Insert the 2 x AA LR6 Alkaline Batteries supplied with the thermostat, ensuring the correct orientation (see ‘Controls Layout’ on page 2).

d.After a short pause the thermostat will display information on the screen and is now ready for use.

e.Replace the battery cover by sliding it firmly back into the front of the thermostat.

STEP 2: Setting the Date and Time

To set the Date and Time:

a.Press the DATE button to begin setting the date. When you set the date for the first time after the batteries are inserted, the

display will show:

Press the or buttons to set the current day of the month (e.g. d 01 = 1st day of the month) then press the green button to confirm.

b. Press the or buttons to set the current month of the

year (e.g. m 01 = January) then press the green button to confirm.

c.Press the or buttons to set the current year (e.g. yr 06

= 2006) then press the green button to confirm.

The date is now stored.

d.Use the or buttons to set the correct time then press

the green button to confirm. Each press of the buttons will change the time by one minute and holding them down will change the time slowly at first and get progressively quicker.

Note: If this mode is entered accidentally then press the AUTO, MAN or OFF buttons to exit.

STEP 3: Running the Built-in Heating Program

AM

The thermostat is now ready for operation. Press the AUTO button and the built-in heating program will start running. Note: The built-in heating program has been designed to provide normal comfort requirements, but if you want to customise the settings please see the next section ‘Programming the CM721’.

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Contents CM721 CM727 Controls Layout FeaturesDescription CM721 User GuideRunning the Built-in Heating Program SETTING-UP the CM721Installing the Batteries Setting the Date and TimeModifying the Heating Program Programming the CM721Built-in Heating Program Reviewing the Heating ProgramOperating the CM721 Choosing the Operating ModeAdjusting the Time Using the Special FeaturesAutomatic Summer/Winter Time Change How do I set one temperature for the whole day?Symptom Remedy Troubleshooting the CM721CM727 CM727 User GuideSETTING-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 An explanation for householders What is a Programmable Room THERMOSTAT?