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Manual Honeywell CM721

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Summary
  • Honeywell CM721 - page 1

    1 CM721 ..................................2-6 CM727 ................................7-11 USER GUIDE ...

  • Honeywell CM721 - page 2

    2 Feat ures • Ergonomicuserinterfacefeaturingan‘OK-button’. • LargeLCD(LiquidCrystalDisplay)Screen . • 4independenttemperaturelevels(from5°Cto35°C). • AutomaticSummer/WinterTimeChange. • OptimumStarttoachievetherighttemperatureatthe ...

  • Honeywell CM721 - page 3

    3 SETTING-UP THE CM721 ‘ Getting Started’ This section shows y ou how to set up and run the ther mostat 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 ...

  • Honeywell CM721 - page 4

    4 Per iod 1 2 3 4 Time  6:30 8:00 18:00 22:30 T emperat ure  21°C 18°C 21°C 16°C The Built-in Heating Pr ogram The built-in heating program has 4 temperature level changes that can be set between 3.00am and 2.50amthe following day- allowing youto mai ...

  • Honeywell CM721 - page 5

    5 Choosing the Operating Mode The thermostatcan operatein threedif ferent modes:Automatic, Manualor Off. T oset theoperating mode press either of the A UT O , MAN or OFF buttons. The screen indicates which mode is currentlyactivebydisplaying A UT O ...

  • Honeywell CM721 - page 6

    6 How do I change the batter ies on the thermostat when they r un out? The thermostat constantly monitors the battery power level, which typically lasts for about 2 yearsbeforeneedingreplaced.Whenthe power is running low a ashing  symbol will be displayed? ...

  • Honeywell CM721 - page 7

    7 Sympt om BlankDisplay(PowerLoss). Displayshowsashing symbol. Displayshows symbol. Displayshowstheword' SER VICE ' BDR91redLEDisconstantlyon orashing Remedy Checkbatteriesareinstalledbyremovingthebattery cover . Checkbatterieshavebeenins ...

  • Honeywell CM721 - page 8

    8 CM727 - USER GUIDE Feat ures • Ergonomicuserinterfacefeaturingan‘OK-button’. • LargeLCD(LiquidCrystalDisplay)Screen. • 7-dayheatingprogramtomatchyourlifestyle,whilst maximisingenergysavings. • 4independenttemperaturelevelsperday(from5°Cto? ...

  • Honeywell CM721 - page 9

    9 SETTING-UP THE CM727 ‘ Getting Started’ This section shows y ou how to set up and run the ther mostat in 3 simple steps: STEP 1: Installing the Batteries Note: Please follow the instructions in this section only if the thermostat scr een is blank (no symbols or digits are displayed). If the room temperature is already displayed move on to Ste ...

  • Honeywell CM721 - page 10

    10 ‘Efficient Daily Use’ PR OGRAMMING THE CM727 Modifying the Heating Pr ogram T o change the heating program: a. Press either of the PROGR AM  or  buttons to enter the programming mode. The time / temperature settings for period 1  on Monday (Day 1) will be as ...

  • Honeywell CM721 - page 11

    11 PROGR AMMING THE CM727 ‘Efficient Daily Use’ f. i) Pressthe COPY DA Y  buttontocopyMonday’ sprogramintoT uesday .Thedisplay willgoblank apartfrom the‘non ashing’day indicator ,whichindicates the daycopied andthe ‘ashing’target day ...

  • Honeywell CM721 - page 12

    12 During Normal Oper ation • T emperat ure Enquiry  In A UTO , MAN and OFF operating modes the thermostat will display the current r oom temperature. T o review the programmed ‘target’  temperature (the temperature which the thermostat is trying to maintai ...

  • Honeywell CM721 - page 13

    13 Using the Special Feat ures • SER VICE indicator (optional) Note: This option only works if activated by your installer . The 'SERVICE' indicator is displayed at set intervals as a reminder that your heating system requires a routine check. Please call your installer to arrange a maintenance visit. The ‘SER VICE’ indicator wil ...

  • Honeywell CM721 - page 14

    14 How do I change the batter ies on the thermostat when they r un out? The thermostat constantly monitors the battery power level, which typically lasts for about 2 yearsbeforeneedingreplaced.Whenthe power is running low a ashing  symbol will be displayed? ...

  • Honeywell CM721 - page 15

    15 Sympt om BlankDisplay(PowerLoss). Displayshowsashing symbol. Displayshows symbol. Displayshowstheword' SER VICE ' BDR91redLEDisconstantlyon orashing Remedy Checkbatteriesareinstalledbyremovingthebattery cover . Checkbatterieshavebeenin ...

  • Honeywell CM721 - page 16

    16 50039991-00 3 A ©2009HoneywellInternationalInc. Honeywell Control Systems Ltd. Arlington Business Park, Bracknell Berkshire RG12 1EB T echnical Help Desk: 08457 678999 www .honeywelluk.com WHA T IS A PROGR AMMABLE ROOM THERMOST A T? ...an explanation for householder s A programmable room ther mostat is both a programmer and a roo ...

Manufacturer Honeywell Category Thermostat

Documents that we receive from a manufacturer of a Honeywell CM721 can be divided into several groups. They are, among others:
- Honeywell technical drawings
- CM721 manuals
- Honeywell product data sheets
- information booklets
- or energy labels Honeywell CM721
All of them are important, but the most important information from the point of view of use of the device are in the user manual Honeywell CM721.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Honeywell CM721, service manual, brief instructions and user manuals Honeywell CM721. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Honeywell CM721.

Similar manuals

A complete manual for the device Honeywell CM721, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Honeywell CM721 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Honeywell CM721.

A complete Honeywell manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Honeywell CM721 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Honeywell CM721, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Honeywell CM721, that we can find in the current document
3. Tips how to use the basic functions of the device Honeywell CM721 - which should help us in our first steps of using Honeywell CM721
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Honeywell CM721
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Honeywell CM721 in a specific country, if it was not possible to solve the problem on our own.

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