English dropdown-ico

Honeywell CM721 manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Honeywell CM721, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Honeywell CM721 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Honeywell CM721. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Honeywell CM721 should contain:
- informations concerning technical data of Honeywell CM721
- name of the manufacturer and a year of construction of the Honeywell CM721 item
- rules of operation, control and maintenance of the Honeywell CM721 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Honeywell CM721 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Honeywell CM721, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Honeywell service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Honeywell CM721.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Honeywell CM721 item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

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

  • 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[...]

  • 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[...]

  • 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[...]

  • 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[...]

  • 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?[...]

  • 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[...]

  • 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?[...]

  • 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[...]

  • 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[...]

  • 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[...]

  • 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[...]

  • 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[...]

  • 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?[...]

  • 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[...]

  • 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[...]