Honeywell THR872CUK Thermostat User Manual
Contents
1. page 24 Press to change program schedules see page 13 OK button Press to change temperature see page 15 Press to check target temperature see page 15 Operating modes see page 11 Automatic Manual Off Remove cover to use controls homexpert by Honeywell THR872CUK Wireless Programmable Thermostat Date time settings Day Month Year pay 770 z ay O SET THE DAY E DAY DKP ME 5 SET THE NONTH Press the DAY button to set the date and time Use the or buttons to set the correct day then press the OK button Follow the same procedure to set month year and time On completion the screen will display Changes saved Date and time should not need to be changed if set properly during initial installation see page 24 NOTE To adjust only the time press the or button It is not necessary to press the DAY button Operation and Programming homexpert by Honeywell THR872CUK Wireless Programmable Thermostat Heating or cooling control Operating modes auto manual off Press and hold both buttons for 5 seconds The thermostat is pre set to control only your heating system If Auto Program controls temperature Press the mode buttons to select how the thermostat operates installed and set up correctly it can also be used to control your Tay p i THU 30 12 10 a atro Auto In this mode the thermostat follows a program R2. to e Summer winter time change The thermostat automatically changes the clock time to correspond with 99 days then press OK to save changes to and from daylight savings time See page 28 to turn off this feature 3 Press the A or W buttons to set the temperature during your e Temperature offset In some cases the thermostat must be installed in a location that does not absence then press OK to save and exit accurately control temperature for optimum comfort in other rooms You can set the thermostat to compensate for this by adjusting the offset see page 29 To cancel the Holiday mode at any time press the HOLIDAY button again e Proportional band width If your heating system is oversized for your home you can compensate by increasing the width of the control proportional band up to 3 C see page 29 RETURN DATE DKP NOTE This feature works only when the thermostat is in Auto or Manual mode see page 11 e Cycle rate and minimum boiler on off time Adjusting these features can help your climate control system work more efficiently for increased comfort and economy See page 31 to find recommended settings for your system GHN NO sO 3011 U37 Ui Th 18 19 Installation and Setup System installation Installation procedure 1 Install relay box 2 Connect system wiring Wireless 3 Activate batteries and install 2 thermostat wireless thermostat Eby 4 Setup and test system operation M
3. 18 wondayFiday renar 2 a e J e 6 O m s so 1200 no eo 22 00 C meae evo wo oro eo ro ieo saturday sundey 1 2 3 s O mef 00 1000 1200 o eo 2000 HEATING Temperature wondayFiday rena 2 a e s 6 O Tine 020 so 1200 rao eo 22 00 emae wo o aro o oc ove Fsaturay sundey 1 2 3 s 6 O mef 00 1000 1200 eo eo 2000 C emee lt 5 COOLING 12 A b AoA SET TINE I is 3 I TINE OP ih Sh Sh 15 X can ou SET TEMP f We 2 Se Can o su TEMP OKP ives S Gy th homexpert by Honeywell THR872CUK Wireless Programmable Thermostat To adjust program schedules To customise the program schedules first make sure the system you want to program heating or cooling is selected see page 10 Heating and cooling schedules must be programmed separately 1 Press lt then adjus shown at left the time and temperature for Period 1 as 2 Press OK to advance to the next step or press the gt button to advance to the nex time periods time period See page 14 to delete unwanted 3 After all Monday time periods are set press the DAY button to customise settings or Tuesday and other days of the week To stop programming at any time press any MODE button Auto Manual or Off see page 11 cory SHORTCUT While
4. KP The Party feature temporarily overrides the program schedule to maintain a comfortable temperature while you entertain guests You can also use it to set an energy saving temperature level if you will be away from home for several hours 1 Press the PARTY button 2 Press or to select the number of hours 1 to 23 hours then press OK to save 3 Press the A or W buttons to set the temporary temperature then press OK to save and exit When the timer expires the temperature will revert to the previous level Set manually or by the program schedule if in Auto mode To cancel the Party mode at any time press the PARTY button again NOTE This feature works only when the thermostat is in Auto or Manual mode see page 11 17 Special Functions homexpert by Honeywell THR872CUK Wireless Programmable Thermostat Temporary schedule overrides Holida Advanced features e Optimum Start This is an energy efficient feature that adjusts the start time of your heating system For The Holiday feature maintains a constant energy saving temperature example on cold days your heating system will start earlier to ensure that your home is warm when you HIE youi re away toran extended time Up t099 days wake in the morning On warmer days heating will begin later to save energy costs See page 29 to turn 1 Press the HOLIDAY button on this feature 2 Press or to select the number of days you will be away up
5. User Manual homexpert by Honeywell THR872CUK Wireless Programmable Thermostat 50051985 001 Rev A WARNING This product must be correctly installed and configured to work properly see pages 20 31 If you are not experienced in wiring electrical equipment we recommend professional installation to avoid possible personal injury or equipment damage TIP After installation see the QUICK START GUIDE on page 7 to customise and begin using your new thermostat right away CE Copyright 2010 Honeywell International Inc homexpert by Honeywell is a trademark of Honeywell International Inc All rights reserved homexpert by Honeywell THR872CUK Wireless Programmable Thermostat About your new thermostat What is a programmable thermostat 4 5 FOALUINES iat ccandeadessuariedehedsnesussadastniinedenssnd 6 QUICK START GUIDE ccccccccceeteees 7 Quick reference to controls 8 Date time settings 0 cceeeeeeeeeeeeeeees 9 Operation and programming Heating and cooling control Operating MOdES ceeeeeeeeteeeeeeeee Cost saving program schedules To adjust program schedules To add or remove program time periods Special functions Temporary schedule overrides 00 15 Day Off mode Party mode Holiday mode is Advanced features 19 Installation and setup System instalatioM ssis 20 Wireless relay box installation 0006 21 System WIM sus
6. de to rectify dismantle or alter the product in any way the warranty will be invalidated This product warranty states Honeywell s entire liability It does not extend to cover consequential loss or damage or installation costs arising from a defective product If the product is defective please return it together with a proof of purchase or receipt to the place of purchase This does not affect your statutory rights If you require further information about this product call the homexpert by Honeywell technical helpline on 0845 604 2893 For a full list of terms and conditions please visit www homexpertbyhonyewell com 2010 Honeywell International Inc 34 Declaration Honeywell hereby declares that this wireless product is in compliance with the essential requirements and other relevant provisions of the Radio and Telecommunications Terminal Equipment R amp TTE directive 1999 5 EC Disposal and recycling Batteries and waste electrical products should not be disposed of with household waste Please recycle where these facilities exist Check with your local authority or retailer for recycling advice Please retain these instructions for future reference 35 Need Help For assistance with this product please visit www homexpertbyhoneywell com or call Honeywell Customer Care at 0845 604 2893 recommended amp Honeywell The Arnold Centre Paycocke Road homexpert Basildon Essex b
7. erature level for up to 99 days while you are away then resumes normal operation when you return See page 18 Summer Winter time change Automatically adjusts the clock for standard time or daylight savings time Optimum Start Automatically turns on heating system as early as needed so indoor temperature reaches the level you want at the time you set homexpert by Honeywell THR872CUK Wireless Programmable Thermostat QUICK START GUIDE Your new thermostat is pre programmed and ready to go Just check the steps below and change settings if needed 1 Install and set up thermostat amp relay box if this has not been done by a professional installer cece eee eeeeeerenniees See pages 20 31 Select heating default Or COOLING MOE eeeececteee cence eeeneeeteeteeeteeaeeeseaaeeeseaaeessaeeeeneaeeeteaaees See page 10 Customise heating and cooling program settings if NECESSALY oo eee etee tee eeiees See page 13 a Display screen options To change the date time or display screen language see pages 9 and 28 User Manual Quick reference Press to set time Current Current see page 9 time day date Press to set date day see page 9 Press to copy a daily program schedule see page 13 Day Off button see page 16 Party button Heating system Low battery Currentroom Status text is on warning 4 temperature see page 17 Holiday button see page 18 Battery compartment see
8. ese cooling system A Hata AUTO CD schedule to maintain a comfortable temperature when you Pe To switch between heating and cooling press and hold the A and Y 3 l Z L g are home and reduce energy costs while you are away see c buttons until the screen changes pages 12 13 mAN Manual This mode turns off the program schedule to lt Q NOTE The thermostat will not switch to cooling control unless you maintain a constant temperature Press the A or Y Snags rumen epee Aa Manual Press A to set temperature buttons to set the temperature you want The temperature Q NOTE Program schedules for heating and cooling must be set Thu 30 12 10 il fiers i dee ne nt yet Eira or until separately see page 13 4 you press o resume the program schedule i M J34 OFF O Off When the thermostat is off the heating system runs Ti only as needed to maintain a minimum temperature to protect your home This level is set at 5 C but you can change it if necessary see page 28 MAN CD o NOTE You can press any of these buttons Auto Manual or Off to cancel any programming task and exit without saving changes 10 11 Operation and Programming Default program schedules This thermostat is pre set to maintain a comfortable temperature when you are at home and energy saving levels when you are away or asleep The default program schedules are shown below To change them see pages 13
9. etras oon BEST lance D CEF Relay box Io System wiring Heating cooling systems Q NOTE If you are not experienced in equipment installation we recommend that these procedures be done by a professional installer A DISCONNECT ELECTRIC POWER BEFORE INSTALLATION Can cause electrical shock or equipment damage 20 homexpert by Honeywell THR872CUK Wireless Programmable Thermostat Install relay box The relay box is wired directly to your heating or cooling equipment The thermostat communicates with the relay box using a wireless RF signal to control the system Do not install near metal objects or electronic devices TV sound system PC etc 1 Make sure electrical power is off 2 Use a screwdriver to release latch and remove relay box cover 3 Mount wall bracket as shown at left Install at least 30 cm from any metal objects such as metal wall boxes and metal equipment enclosures 4 Connect system wiring as shown on pages 22 23 then replace relay box cover 21 Installation and Setup Connect system wiring Terminal screws 15 25mm gt 6 mm max 22 Connect wiring from your heating or cooling equipment to the relay box as shown at left See wiring diagrams on page 23 for details 1 Make sure electrical power is off 2 Strip insulation to expose about 6 mm of bare wire 3 Use a screwdriver to loosen terminal screw insert wire into slot the
10. gs need to be changed 1 Press the thermostat OFF button J To change installer settings 2 Check the power supply to make sure the system is on and the g g green light on the relay box is off 1 Press the thermostat OFF button 3 Press the thermostat MAN button then press the A button to Press and hold to enter installer mode 2 Press and hold the i lt and gt buttons until the screen raise target temperature to maximum 35 C changes If the system is set up properly the heating symbol should 3 Press the or button to scroll through functions quickly appear on the thermostat display the heating system should until you find one you want to change begin running and the green light on the relay box should be on 4 P the A or Y butt toch nihai You can switch between OFF and MAN several times to verify that gt 7 A eo ress the A or uttons to cl ange any setting then the system is operating properly LEL 9 i press OK to save the new setting 4 To stop the test press AUTO to run the program schedule or CLOCK SELKCT To exit installer setup press any MODE button Auto MAN to reset the temperature manually If you select Manual ES 12 Manual or Off control reduce the target temperature to an appropriate level Seiad Prass o cha ige through functions setting pena See tables on pages 28 30 for 12 34 D n complete list of functions and settings 26 27 Installation and Setup Installer setup functions The
11. ireless Programmable Thermostat Installer setup functions System settings Customised settings for your system Enter Installer Setup see page 27 then press gt for access to system settings Factory default setting Function Description Setting Options Your heating system Changes required Setting Options Minimum boiler on time 1 minute Standard gas boiler None No change Options 1 to 5 minutes lt 30kW e A aie Cycles per hour CPH o AN 12 Oil boiler System setting 1 Ot Set to 4 minutes ie O a O System setting 2 Cr Set to 3 CPH 4 HC See page 31 for important information Heating Cooling options 0 No central cooling system installed nee actuator Systemi setting Gr SELONAGEH 1 Allows switching between heating and cooling systems Electric heating System setting 2 Cr Set to 12 CPH Thermostat cannot control cooling unless you select 1 0 Off Your cooling system Changes required Setting Options 1 On turns on pump periodically to keep equipment ot A ee Peale Heat pump air conditioner System setting 1 Ot Set to 4 minutes System setting 2 Cr Set to 3 CPH AEG Behaviour when relay box cannot 0 Relay box turns off System setting 4 HC Set to 1 communicate with thermostat 1 Relay box operates 20 on 80 off 7 System setting 4 HC Set to 1 See page 27 to change these settings Always press OK after changing any setting NOTE After changing the above settings to accommodate a cooling
12. me period follow the procedure above to select the disabled period then press and hold the button for at least two seconds to restore it TARGET TEMP a NOTE See also temporary program overrides for holidays parties or Sara Tae AUTO D days when you stay home from work see pages 16 18 AEE ee 5 TARGET TEMP AUTO H 14 15 Special Functions Temporary schedule overrides Day Off GAYS OFF wet Set number of days off A 2 HAYS OFF DAYS In Day Off mode the system runs the Sunday program schedule on days when you stay home The Sunday schedule should maintain a comfortable temperature all day long see page 12 1 Press the DAY OFF button 2 Press or to select the number of days you will stay home up to 99 days then press OK to save After the last day off the temperature will resume the normal program schedule To cancel the Day Off feature at any time press the DAY OFF button again The day off symbol will disappear and the system will resume normal operation NOTE This feature works only when the thermostat is in Auto mode see page 11 16 homexpert by Honeywell THR872CUK Wireless Programmable Thermostat Temporary schedule overrides Part Si I anl wn f L aN no PARTY DURAT Set number of hours then press OK GIN ag 712710 D J HR E PARTS DURATIO z Z J TEMP O
13. n Time and British Summer Time You may be able to temporarily adjust the heating programme for example Override Advance or Boost These are explained in the manufacturer s instructions Programmable room thermostats need a free flow of air to sense the temperature so they must not be covered by curtains or blocked by furniture Nearby electric fires televisions wall or table lamps may prevent the thermostat from working properly User Manual About your new wireless thermostat The THR872CUK is an easy to use thermostat designed to maintain a comfortable environment when you are at home and reduce energy costs when you are away Features Energy saving design Automatically adjusts indoor temperature up to six times per day to maintain optimum comfort when you re at home and reduce costs during working hours when you are away Each day of the week can be programmed separately see pages 12 13 One touch comfort control Allows you to override programmed settings at any time by setting the indoor temperature manually see page 15 Day Off button Sets the system to your preferred Sunday program on any day of the week to maintain a comfortable environment when you stay home from work see page 16 Party button Temporarily overrides the normal program schedule for 1 to 23 hours to maintain a comfortable temperature while you are entertaining guests see page 17 Holiday button Maintains a cost saving temp
14. n tighten screw 4 Replace relay box cover then restore electrical power Q NOTE All wiring must comply with IEE regulations Keep AC mains supply load cables separate from equipment wiring Refer to boiler manufacturer s instructions for information about wiring connections Wiring diagrams NLL ABC Wiring terminals homexpert by Honeywell THR872CUK Wireless Programmable Thermostat Burner direct control 230Vru Zone valve THR822B A B 5 3 A A C 5 3 A G Y BLIBAIGRLO V4043H 23 Combi boiler A B 5 3 A A B 5 3 A A C 5 3 A Installation and Setup homexpert by Honeywell THR872CUK Wireless Programmable Thermostat Activate batteries and test thermostat Choose location and install thermostat Remove thermostat cover and battery compartment cover then discard the plastic tab inside to activate the batteries The first time you do this you will be prompted to set the date time and preferred screen language After this you should check to make sure the thermostat can communicate with the relay box Install the thermostat on a wall or table about 1 2 to 1 5 metres above the floor To check a location set the thermostat to Test mode see page 24 then check to verify that the green light on the relay box is still flashing If it does not flash find another location closer to the relay box 1 Make sure electrical power is on and the
15. programming press the COPY DAY button to copy all settings for the current day and apply them to other days For example you can apply Monday settings to all other days of the week After copying press the DAY button to select a target day then press OK 13 Operation and Programming homexpert by Honeywell THR872CUK Wireless Programmable Thermostat To add or remove program time periods Temporary schedule overrides You can eliminate any unwanted time periods 2 through 6 if you Current temperature When idle the thermostat displays the current room temperature You require fewer than six per day i 3 can press the button at any time to see the target temperature the thermostat is trying to maintain 1 Press the lt or gt buttons repeatedly to select a time period or oe aie o press the DAY button to select a different day IC 31 Z g 25 Press the A or W buttons to change the temperature temporarily ROGN TEMP 2 Press and hold the button for at least two seconds to remove In Auto mode the thermostat will maintain the temperature you the selected time period The temperature will remain at the level AUTO y set until the next program time period begins It will then revert to the level programmed for that time period To maintain a constant temperature for longer periods of time switch to Manual mode see page 11 set for the previous time period until the following period begins To restore a disabled ti
16. rmostat is set to OFF mode see page 11 Remove cover and discard plastic tab inside to activate batteries e Do not install near sources of hot or cold air radiators indows heati ji ts Press OFF th hold th 2 Hold the thermostat 2 3 metres from the relay box then press Windowsy Keating or coalingauer en and hold the buttons shown at left until TEST TRANSMIT appears e Install at least 30 cm from metal objects buttons to test cc 3 If the system is working properly a green light on the relay box e Install at least 1 metre away from other electronic devices f should begin flashing If nothing happens or if the red light begins TV sound system PC etc CO flashing see In Case of Difficulty on page 32 To exit Test mode at any time press any MODE button Auto Manual CD or Off see page 11 Table stand assembly EE NOTE This symbol will flash on the screen when battery o power is low Remove cover as shown at left and replace a batteries with two fresh AA alkaline batteries Green light on relay box should begin flashing 24 25 Installation and Setup homexpert by Honeywell THR872CUK Wireless Programmable Thermostat System test Installer setup Press OFF check heating unit After installation you should check to make sure the system is Installer settings allow you to customise how your system working properly OFF works Check the tables on pages 28 31 to see if any settin
17. rmostat settings Factory default setting LOL Clock format 24 24 hour time format 12 AM PM 12 hour time format 2 rP Reset program schedule 0 Schedule customised by user 1 Reset schedule to factory default See page 12 3 tC Summer winter time change 0 No change 1 Automatically switch to from daylight savings time 4 LA Display screen language Default language varies by location of purchase Press the A or Y buttons to select an alternate language 5 bL Screen backlight 0 Off 1 Screen lit when button is pressed 6 uL Maximum temperature allowed 35 C Options 21 to 35 C a tl Minimum temperature allowed gor Options 5 to 21 C See page 27 to change these settings Always press OK after changing any setting 28 homexpert by Honeywell THR872CUK Wireless Programmable Thermostat Installer setup functions Thermostat setting Factory default setting 8 OP Optimum start 0 Off 1 On See page 19 for description 12 tO Temperature offset 0 No offset Options 3 to 3 C see page 19 for description 13 Pb Proportional band width 15 o Options 1 5 to 3 C see page 19 for description 19 FS RESET TO FACTORY DEFAULT 0 No change 1 Select 1 to restore default settings All customised settings will be lost See page 27 to change these settings Always press OK after changing any setting 29 Installation and Setup homexpert by Honeywell THR872CUK W
18. rs Neither does the setting affect how quickly the room cools down Turning a programmable room thermostat to a lower setting will result in the room being controlled at a lower temperature and saves energy The way to set and use your programmable room thermostat is to find the lowest temperature settings that you are comfortable with at the different times you have chosen and then leave it alone to do its job The best homexpert by Honeywell THR872CUK Wireless Programmable Thermostat way to do this is to set low temperatures first say 18 C and then turn them up by one degree each day until you are comfortable with the temperatures You won t have to adjust the thermostat further Any adjustments above these settings will waste energy and cost you more money If your heating system is a boiler with radiators there will usually be only one programmable room thermostat to control the whole house But you can have different temperatures in individual rooms by installing thermostatic radiator valves TRVs on individual radiators If you don t have TRVs you should choose a temperature that is reasonable for the whole house If you do have TRVs you can choose a slightly higher setting to make sure that even the coldest room is comfortable then prevent any overheating in other rooms by adjusting the TRVs The time on the programmer must be correct Some types have to be adjusted in spring and autumn at the changes between Greenwich Mea
19. se udusse iiaii 22 23 Thermostat installation 24 25 System OSE soirs ainainen uivan 26 Installer SOtUP iiirrinaa siiin aiian 27 31 Appendix In case of difficulty c cc eecceeeeeeeeees Warranty information Declarations disposal amp recycling WEE NOTE This symbol will flash on the screen when battery power is low Remove cover as shown on page 24 and replace batteries with two fresh AA alkaline batteries User Manual What is a programmable room thermostat an explanation for householders A programmable room thermostat is both a programmer and a room thermostat A programmer allows you to set On and Off time periods to suit your own lifestyle A room thermostat works by sensing the air temperature switching on the heating when the air temperature falls below the thermostat setting and switching it off once this set temperature has been reached approved by Plain English Campaign So a programmable room thermostat lets you choose what times you want the heating to be on and what temperature it should reach while it is on It will allow you to select different temperatures in your home at different times of the day and days of the week to meet your particular needs Turning a programmable room thermostat to a higher setting will not make the room heat up any faster How quickly the room heats up depends on the design of the heating system for example the size of boiler and radiato
20. system you can switch the thermostat to control either heating or cooling see page 10 30 31 Appendix In case of difficult Thermostat screen is blank Heating or cooling system does not respond Desired temperature cannot be maintained Make sure two fresh AA alkaline batteries are properly installed see page 24 Check thermostat batteries see above Make sure heating and cooling systems have power Check fuses and circuit breakers and replace or reset as needed Check wiring pages 22 23 and system configuration pages 30 31 If red light on relay box is on the thermostat and relay box may not be able to communicate See Rebinding Procedure on page 33 If above remedies cannot resolve the problem the thermostat may have to be moved Try a location closer to the relay box or farther away from interference by metal objects or electronic devices such as televisions sound systems PCs etc If above remedies cannot resolve the problem the thermostat may have to be moved Make sure it is not installed near sources of hot or cold air radiators windows heating or cooling ducts 32 In case of difficult Press and hold relay box button steps 1 2 Press and hold s hold these thermostat buttons step 4 o Press thermostat OK button step 5 Relay box red light should turn off CKK ce homexpert by Honeywell THR872CUK Wireless Programmable Thermostat If you mus
21. t replace a wireless thermostat or relay box the system may not work properly afterward Follow the steps below to re establish wireless communication 1 Hold thermostat about 1 or 2 metres from the relay box then press and hold the relay box button for 15 seconds Note After 5 seconds the red light flashing pattern will change but you must hold down the button for at least 15 seconds 2 Release the relay box button then press and hold it again for 5 seconds until the red light flashes evenly binding mode 3 Release the relay box button then press the thermostat OFF button 4 Press and hold the thermostat A V and lt buttons until CONTROL BINDING appears on the display screen 5 Press the thermostat OK button to signal the relay box The red light on the relay box should turn off If not wait a few seconds then press OK again 6 Relocate and test the thermostat as shown on page 24 33 Appendix homexpert by Honeywell THR872CUK Wireless Programmable Thermostat Limited Warrant Declarations disposal and recycling Honeywell warrants this product for 1 year from date of purchase We undertake to replace or repair at our discretion products should they become defective within 1 year solely as a result of faulty materials and or workmanship Understandably if the product has not been installed or maintained in accordance with Honeywell s instructions has not been used appropriately or if any attempt has been ma
22. y Honeywell SS14 3EA Technical Help Desk 0845 604 2893 50051985 001 Rev A www homexpertbyhoneywell com 2010 Honeywell International Inc
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