icomfort Touch® Thermostat - DGL Air Conditioning & Heating
Contents
1.2. NOTICE Use this thermostat only as described in this manual icomfort Touch Thermostat The communicating icomfort Touch thermostatis an electronic 7 day universal multi stage programmable touch screen thermostat with color display It also offers enhanced capabilities which include humidification measurementand control dew point adjustment control dehumidifica 506053 01 12 10 tion measurement and control Humiditrol Enhanced Dehumidification Accessory EDA capability and equipment maintenance reminders The thermostat s autochangeover mode permits control of heating cool ing humidification and dehumidification without user involvement The thermostat stores system parameters in nonvolatile memory re tains data when electrical power fails or is turned off and includes on board help screens The thermostat supports heat pumps or non heat pump units with up to 4 stage heat 2 stage compressor operation 2 stages of heat pump heating and 2 stages of auxiliary backup heat are provided Also 2 stages of emergency heat are provided Indoor Air Quality is supported with time based notification of consum ables including media filters UVC bulbs humidifier pads and PureAir catalyst service replacement Thermostat Lock out A lock icon at the bottom center screen shown in the picture indicates the thermo stat is either partially or fully locked Partially locked any user can adjust the tempera
3. figure 11 then use modify to proceed to the Time and Date screen figure 12 user settings To change a user setting highlight a setting on the left and then press modify Time and Date Daylight Saving Time Circulate Fan ON time Dealer Name Dealer Address Dealer Phone Number indoor settings Figure 11 User setting selection screen When the Time and Date screen appears figure 12 enter the correct date as follows Press one of the time and date boxes the text will change to white type in a dark box for example press the 10 box in figure 12 Press the up down arrows to change the data 506053 01 12 10 Press other boxes and adjust with the arrows for all time and date information When time and date are correct press save to save the changes and return to User setting selection screen figure 11 Time and Date indoor settings Figure 12 Set current time and date Return to Home screen When all the user preferences are complete press done The HELP screen figure 11 will go away and the Home screen similar to figures 1 or 2 on Page 3 will return Page 8 Setting adjusting indoor temperature from HOME screen Temperature changes may be made from the HOME screen at any time if the homeowner wishes Program NOT on If the program is NOT on change temperature by pressing an up or down arrow until the heat to or cool to number is
4. icomfort Touch 7 Day Programmable Communicating Thermostat Page 19 Alerts continued H 13 33 Using clear set date and time for next EN ind Press clear not available if Critical Alert to request clearing of a service any reminder If you answer no to the Action taken confirmation screen fig ure 35 the alert is not cleared Action must be taken either to perform the maintenance required or instead of clearing you may edit the time to again be reminded as described under Using remind later Alert 4 of 5 disabled Service Alert Code 0 V 3 months SYSTEM reports Filter 2 Timer Expired 6 months 12 months 24 months 2 Occurrences 10 16 09 9 33 AM custom time Replace Filter 2 Alert 4 of 5 Service Alert Code 0 alert cleared SYSTEM reports Filter 2 Timer Expired Was action taken amp 2 Occurrences P 9 16 09 Figure 35 Action taken confirmation SBS AN ne If you confirm action was taken the Set new alert date screen figure 3 36 appears You may chose from the list of options or set a custom time Figure 36 Set new alert date see figure 34 Press done to return to the device alert screen figure 31 page 18 Revision description Standardized product nomenclature Add unlock section on page 2 Add turning on outdoor temp and indoor humidity display Add icomfort logo and update registered trademarks 506053 01 12 10 Page 20
5. ture up or down to set a hold for a selectable time Fully locked no one can make any changes to the thermostat s settings To unlock press and hold the lock icon for 5 seconds To lock the thermostat access Screen lock out through the User Pref erences described on Page 6 Page 2 Start up In event of power failure If a power failure is experienced when the power comes back on the screen will show a DISCOVERY BAR shown below while the thermostat reboots When the reboot is complete the HOME screen will return SYSTEM DISCOVERY IN PROGRESS a 01 60 00 9999 After the thermostat and your system are fully connected and powered on the icomfort Touch Home screen is displayed Figure 1 shows one of the more basic displays Note that it s program is OFF that the current and heat to temperatures are the same system is not running and there are no alerts From this screen you may manually adjust the temperature setting using the up down arrows or access the User dashboard screen figure 3 by pressing the home screen in the press for more area indoor conditions current temp 70 AO program is OFF humidity is 45 OK press formare 1N for more press to go to user dashboard use arrows to change temperature Figure 1 Home screen not programmed not running Page 3 The Home screen shown in figure 2 reflects a more complex display Note that it s program i
6. 17 Indoor settings Page 10 Setting humidity controls NOTICE Humidifier and dehumidifier controls must be setup by the in indoor humidity current indoor system setings humidity level is 45 staller or these controls will not be visible If your system has one OK V humidify de humidify or both of these features and the controls are not visible contact de humidify your Lennox dealer for proper setup humidify select Sn shi SA off w To adjust humidity controls either to humidify or dehumidify select the heating indoor humidity tab figure 18 Some systems may have a humidifier and comfort e humidifier settings some may have a dehumidifier while still other systems may have both are shown You can control either or both from this screen press switch button at right to show switch dehumidifier settings 4 Use selectio tell the system which humidity control you want to address Remember that the humidify control only operates while heating and dehumidify only operates while cooling Also use select to turn the hu midification dehumidificationOFF Use switch to change which operation you want to change As shown in figure 18 the humidifier will be controlled As shown in figure 19 the de humidifier will be controlled Figure 18 Humidifier controls icomfort Touch 7 Day Programmable Communicating Thermostat Page 11 Setting humidity controls continued The
7. at the desired tempera ture This setting will remain until you decide to change it again indoor pai current temp 73 to Bela program is OFF use arrows to tene temperature humidity is 45 0K press for more Figure 13 Adjusting temperature without program running Program ON If the program is ON change temperature by pressing an up or down ar row until the heat to or cool to number is at the desired temperature While doing so the set hold menu appears giving a list of options you can choose Make your selections as described in figure 14 Page 9 indoor conditions set hold use arrows to change v1 hour temperature current temp AA hours select a set hold period beatito 24 hours for the changed temper 73 until next poJ n ature custom tin press set when temper ature and hold period are selected humidity is 45 OK select ww press for more Es Figure 14 Adjusting temperature with program running After a hold is set the set hold options and buttons will disappear and a message will state when the hold expires along with a cancel option should you choose to revert back to the program figure 15 indoor conditions current temp heat to 13 Temperature is HELD urtil cancel 4 30 PM press for more Figure 15 HOLD reminder humidity is 45 OK icomfort Touch 7 Day Programmable Communicating Thermostat Setting adjus
8. 00 LENNOX lennoxrepairman example com www lennoxrepairman com Press the back button to return to the previous screen Figure 29 Service info example critical alert Critical Alert Code 31 THERMOSTAT reports Communication Problem 9 14 09 1 57 PM service alert S A Reminder remind later Service Alert Code 0 SYSTEM reports Filter 2 Timer Expired 2 Occurrences 9 16 09 9 33 AM amp Figure 30 Alert window examples icomfort Touch 7 Day Programmable Communicating Thermostat Page 17 Alerts continued A critical alert red icon identifies a problem that can prevent the sys Using remind later tem from working properly or at all and if allowed to run could cause You may choose remind later and then use select to pick from the op damage to the system You MUST call for service immediately tions list See figure 32 When you press set the screen changes to con A service alert yellow icon alerts you to service or call the dealer to firm your selection Press done to clear and return to the alerts screen service one or more of the following Filters Humidifier Pad UV Light set date and time for PureAir Air Purification system and Maintenance A za next reminder The service alerts will be displayed in the alert screen with more option a Godeto v1 weak buttons on the right side of the screen see figure 31 Service reminders tenons f 1 month amp will always f
9. LENNOX 2010 Lennox Industries Inc Dallas Texas USA A indoor conditions current temp humidity is September 28 2009 7 51 AM So Bh CC smart So comfortable HOMEOWNER S MANUAL icomfort Touch Thermostat Touch Screen Programmable Communicating Thermostat CONTROLS Me ea Publications ie Litho U S A Supersedes 10 10 The icomfort Touch thermostat is shipped complete with mounting hardware installation and setup instructions warranty information and a Homeowner s Manual Most operational information is contained in the thermostat s HELP screens however this Homeowner s Manual provides general informa tion and tips on how to access the HELP screens Table of Contents icomfort Touch Thermostat u un oerrinne 2 Thermostat Lock out usessasura rrun r rrur eee 2 SAARED Se rana e A E E a EEEE 3 User Dashboard and HELP 0 0c eee eee 4 User Settings airesin dne ien E Gee ee ee eae DENEA 6 Setting time and date 00 8 Setting indoor temperature 0 0 0c cee eee eee 9 Setting humidity controls 0000 c cece eee eee 11 Setting a custom program scheduling 2 0 13 Display outdoor temp and indoor humidity on HOME screen 16 AlenS 3 2 Seadcpedidudawin Vandana moa tad ad Sas 17 A WARNING Do not switch system to cool if the outdoor temperature is below 45 F 7 C This can damage the cooling system
10. M heat __ 70 cool 78 fan ___ auto auto press to edit press to edit V program ON program OFF select new y Figure 22 Energy efficient heating amp cooling schedule icomfort Touch 7 Day Programmable Communicating Thermostat Page 13 Setting up a custom program continued The new schedule screen figure 23 gives you the option of scheduling by groups of days or for specific days Examples of how you may cus tomize your program include All 7 days use a common schedule like the default Monday through Friday use one common schedule and weekends use a second common schedule Monday through Friday use a common schedule and Saturday and Sunday each use a unique schedule All 7 day use a unique schedule Saturday and Sunday use a common schedule and weekdays each use a unique schedule Select any box Notice that the next button appears along with text to in dicate the selection sat sun in the example Press next to continue 506053 01 12 10 Page 14 select the days you want to schedule set schedules for a group of days OR set schedules for a specific day press next to edit the schedule for saf sun 7 NOTE This text n and button will not _ l appear until a box next cancel is selected _ Figure 23 New custom schedule screen Setting up a custom program continued Press any of the boxes to highlight it e g 8 00 AM box in figure 24
11. N heating indoor settings picgiams Figure 3 User dashboard indoor settings HELP screens guide you through all your setup procedures This manu al does not detail all the HELP available Use the on board HELP to get answers to all your setup questions 506053 01 12 10 Press HELP tab in the top right corner the User help access screen figure 4 appears From this screen you can access help related to the previously displayed screen you can deactivate the pressscreen tem porarily for cleaning the screen and you can access the user settings option to make adjustments such as Fahrenheit Celsius 12Hr 24Hr dis play etc see Page 6 press here to press here to adjust clean the screen press here for information about user preferences indoor settings Lennox dealer address 1 800 9 LENNOX dealer email www lennox com indoor settings Figure 4 User help access Page 4 User Dashboard and HELP Screens continued Clean screen Press the press here to clean the screen box A 30 second timer ap pears and the screen is not sensitive to touch during the countdown Clean the screen using a mild lens cleaning solution and soft cloth OK TO CLEAN SCREEN 30 Figure 5 Clean screen HELP screens For this example the indoor settings page is open Press the press here for information about indoor settings box as shown in figure 4 to access HELP If multiple page
12. Then use the up down arrows to change the selected box Repeat with all boxes to select your preferred comfort levels event start times and fan operation mode Skipping an event Using figure 24 as an example if you wanted the same settings to be in effect from 6 00 AM until 5 00 PM rather than change all the 8 00 AM set tings to match the 6 00 AM settings simply press and hold the 8 00 AM button until all the settings and the boxes grey out Effectively this changes the thermostat from a 4 event per day to a 3 event per day thermostat To turn the event back on press and hold the same time button until the boxes and settings are solid again After making any changes to this screen a save button will appear Press save to exit the screen and save your changes to a new custom program file Page 15 press and hold a time button to turn an individual setting on off Figure 24 Edit the schedule icomfort Touch 7 Day Programmable Communicating Thermostat Displaying outdoor temperature and indoor humidity on Home screen indoor conditions outside current temp temp heat to a 70 program is OFF press for more Figure 25 Outside temp and indoor humidity display ON To have the Home screen display outside temperature and the indoor hu midity as shown in figure 25 press the press for more area to go to the dashboard then press the HELP tab figure 26 then press the press here to adjust user prefer
13. ences box to ac cess the User Settings screen A complete list is available on Page 6 press here for information about indoor setings indoor settings press here to clean the press here to screen adjust Lennox dealer address 1 800 9LENNOX dealer email www lennox com Figure 7 Setting user preferences user settings Time and Date Daylight Saving Time Circulate Fan ON time Dealer Name Dealer Address Dealer Phone Num ber To change a user setting highlight a setting on the left and then press modify Figure 8 User settings 506053 01 12 10 setting default variables Time and Date Time date elements screen Daylight Saving Time Enabled Enabled Disabled Circulate Fan ON Time 35 15 to 45 in 1 increments Dealer Name these may Typewriter input screen Dealer Address show in Typewriter input screen staller input aaa Dealer Phone data but Typewriter input screen Dealer Email owner may Typewriter input screen Dealer Website change Typewriter input screen Language Displayed English English Temperature Display Scale F F Fahrenheit C Celsius Clock Format 12H 12 Hour 24 Hour Unlocked Screen Lock out Unlocked Partially Locked Fully Locked r Power Save Backlight Setting Always On Always On Backlight Intensity 100 20 to 100 in 20 increments Outdoor Temp Display D
14. ences box 58 humidity is 45 0K press here press here press here toj to adjust for clean the screen Lennox dealer address 1 800 9 LENNOX dealer email www lennox com Figure 26 HELP screen user preferences information about indoor settings 506053 01 12 10 Using the arrows see figure 27 scroll to Outdoor Temp Display and press modify then press select to toggle between Off or On Press save Change Indoor Humidity Display similarly Press done when fin ished To change a user setting highlight a setting on the left and then press modify Backlight Setting Backllight Intensity Outdoor Temp Display Indoor Humidity Display Outdoor Temp Display om select wT ww Figure 27 Turn on outdoor temp display on Home screen Page 16 If an alert occurs during normal operation a window similar to figure 30 Press the Home screen alert con or the alerts tab in the dashboard may appear A critical alert may require a service call while a reminder to view active system or device active alerts If a critical alert is present alert may alert you to perform a routing service such as replacing the see figure 28 press service info for information about who and where filter to contact see figure 29 A ALERT 1 OF 4 Moderate Alert Code 180 AIR HANDLER reports Problem 9 14 09 3 24 PM Figure 28 Alerts Lennox HVAC Repair 1234 Alpha Ln 1 8
15. ing are shown comfort range XY press switch button at right to show dehumidifier settings switch Figure 20 Humidifier controls Page 12 Setting up a custom program On the Home screen press the press for more area to go to the dash board then press the program tab Using this screen figure 21 you can select program ON or OFF view edit the current program figure 22 or you can restore the original energy saving program If you select restore a confirm screen will appear as shown in the lower half of figure 21 press select to turn the program schedule ON or OFF select 7 do you want to restore the original energy saving program restore v program ON program OFF do you want to view or edit the current program Da yiew ed it please press confirm to restore the schedule to the default energy saving program pressing confirm will erase any saved custom schedules confirm Figure 21 Accessing the program screen The original energy saving program will always remain in memory and can be restored at any time To program your own schedule press view edit a screen similar to fig ure 22 will appear Shown below is the energy efficient heating and cool ing schedule and is the same for every day of the week Press new to begin a new schedule the following program settings have been saved press a program to edit it press NEW to create a program time A
16. isabled Disabled Enabled Indoor Humidity Display Enabled Disabled Enabled i F Disabled 3 Months 6 Months 12 Filter 1 Timer Disabled Months 24 Months Custom Time n F Disabled 3 Months 6 Months 12 Filter 2 Timer Disabled Months 24 Months Custom Time a R Disabled 3 Months 6 Months 12 Humidifier Pad Timer Disabled Months 24 Months Custom Time R F Disabled 3 Months 6 Months 12 UV Bulb Timer Disabled Months 24 Months Custom Time r A m Disabled 3 Months 6 Months 12 Maintenance Timer Disabled Months 24 Months Custom Time PureAir Timer Disabled Disabled 3 Months 6 Months 12 Months 24 Months Custom Time User Preferences continued Most of the user preferences are modified using one of two methods Another input tool uses a menu of options and a select to toggle between One uses a typewriter style keyboard for entering text for screens such settings An example of this is the Daylight Saving Time screen shown as Dealer Name as shown below For Time and Date see Page 8 below weather Ane Daylight Saving Time indoor weather matey Disabled select Enabled v Enabled ay indoor settings programs indoor settings programs Figure 9 Typewriter input tool Figure 10 Option select input tool icomfort Touch 7 Day Programmable Communicating Thermostat Page 7 Setting time and date To input Time and Date information use the arrows to highlight that vari able
17. number inside the right pointing arrow 45 in figure 19 indicates the sensed humidity level The number inside the left pointing arrow 40 is your current humidity setting If your system is configured to both humidify and dehumidify and you have selected humidify de humidify press switch to toggle between the humidifier and dehumidifier controls Use the up down arrows to adjust the control to your preferred level of humidity Figure 19 shows the dehumidifier control which is adjustable between 40 and 60 relative humidity RH indoor humidity current indoor system setings humidity level is 45 V humidify de humidify de humidify humidify off select dehumidifier settings cooling are shown comfort range a switch press switch button at right to show humidifier settings Figure 19 Dehumidifier controls 506053 01 12 10 Press switch to toggle to the humidifier settings Use the up down ar rows to adjust the control to your preferred level of humidity Figure 20 shows the humidifier control which is adjustable between 15 and 45 relative humidity RH The industry standards for humidification and dehumidification are shown in the figures as heating comfort range and cooling comfort range indoor humidity current indoor system settings humidity level is 45 OK V humidify de humidify de humidify humidify off select humidifier settings heat
18. ollow critical alerts pia Filter 2 Timer Expired 3 months 2 Occurrences custom time 10 16 09 9 33 AM A Alert 4 of 5 Service Alert Code 0 SYSTEM reports Filter 2 Timer Expired Ale ors remind later Service Alert Code 0 set for SYSTEM reports Filter 2 Timer Expired 2 Occurrences 9 16 09 9 33 AM 2 Occurrences 9 16 09 9 33 AM Figure 31 Typical alert screen 10 23 09 9 33 AM Figure 32 Remind later options 506053 01 12 10 Page 18 Alerts continued When the alerts screen returns the remind later option will will be re Use Setting custom time screen figure 34 to set an exact date and placed by the edit date option and the selected reminder date will appear time for the reminder to appear Press in one of the boxes to highlight it next to the option see figure 33 and use the up down arrows to change the value in that box Repeat for all boxes When desired reminder is displayed press set After selecting a time period and pressing set the Remind later con A firmation screen figure 32 appears set date and time for A next reminder Alert 4 of 5 Service Alert Code 0 SYSTEM reports Filter 2 Timer Expired Alert 4 of 5 Service Alert Code 0 edit eag edit date SYSTEM reports 10 23 09 Filter 2 Timer Expired 2 Occurrences 10 16 09 10 16 09 9 33 AM 9 33 AM Figure 33 Edit reminder option 2 Occurrences Figure 34 Setting custom time for alert
19. s of help are available the first page of help will appear as shown in figure 6 Multiple presses will scroll through the available pages of help The example shows only two of the available pages User preferences The third box in the user help access screen figure 4 is press here to adjust user preferences This allows the user to change many settings in the thermostat Details are provided in the follow pages see Page 6 Page 5 Desired heat and cool settings up down arrows allow you to change the selected heat or HELP 1 of 7 press anywhere on the screen for the next help item NOTE not all HELP cool desired setting pages are shown in this example Prese inside the framed area to select the heat or cool settings page 1 Shows the current temperature in the room System settings indicate how the temperature is controlled in your home select allows you to toggle between options heat amp cool system switches between heating and cooling automatically based upon indoor temperature heat only system provides heating only cool only system provides cooling only off system is off system settings heat amp cool cool only a4 select W heat only off wy Figure 6 Typical HELP screens indoor settings shown icomfort Touch 7 Day Programmable Communicating Thermostat User Preferences Press inside the press here to adjust user prefer
20. s ON that it is set to either heat or cool as neces sary and that the current and set temperatures are different there fore the system is running In the example notice also that there are service alerts present system is currently ON both heat to and cool to are pro and is heating grammed to come on as necessary SS conditions current i set 5 80 to humidity is 45 OK system is heating program is ON press for more alerts are active press for more program is ON Figure 2 Home screen programmed running active alerts From this screen you may still adjust temperature settings but when you do so you will be prompted to set a specific time to allow the change to remain in effect The user may also access the dashboard by pressing the screen in the press for more area and view active service alerts by pressing the screen on the A icon icomfort Touch 7 Day Programmable Communicating Thermostat User Dashboard and HELP Screens The user dashboard allows you to set the system to operate the way you want it to operate From the dashboard you can access indoor settings shown in figure 3 programs indoor humidity alerts and HELP indoor weather humidity temperature settings system settings current temp heat amp cool set cool only heat only select off fan settings auto on select circulate system is program is O
21. ting indoor temperature from HOME screen continued Indoor settings screen In addition to making temperature adjustments you may wish to make other changes to how your system works From the HOME screen press the screen near press for more indoor conditions current temp set heat to cool to system is heating program is ON humidity is 45 0K Figure 16 Accessing Indoor settings screen The indoor settings screen figure 17 opens From this screen you may make temperature changes or select other system or fan settings Use either of the select buttons to scroll through the available options With this screen displayed pressing either arrow key brings up the set hold menu as described before see figure 14 Fan settings are controlled by the program however when changed us ing this screen the program is overridden until the next program event 506053 01 12 10 The system settings heat amp cool option allows the system to automati cally switch between heating and cooling as the indoor temperature changes The other options cool only and heat only allow only that por tion of the system to satisfy a corresponding cool heat demand indoor weather humidity temperature settings system settings current temp set vV heat amp cool ve eKO cool only ig only select 80 to fan settings settings a auto program is ON system is heating E select indoor settings programs Figure
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