USER MANUAL - Heat Mat Ltd
Contents
1. Navigation buttons General operation The on off button allows you to turn the thermostat on I and off 0 by sliding the button up and down When the thermostat is switched off 0 the relay disengages and your underfloor heating system will not heat up whatever the temperature All settings including time and date will be saved into the thermostats memory The thermostat is simple to use and program by using the navigation buttons The function of each button is indicated above the button in the display Back In various parts of the menus and submenus you will find the Back menu item Use Back to return to the previous screen Exit Exit returns you to the main operating screen Operation mode The thermostat features three different modes of temperature control Auto mode Select Auto if you want the temperature to be controlled auto matically via the 4 event schedule Manual mode amp Select Manual to cancel the programmed 4 event schedule e g during holidays and to set the required temperature manually You may for example want to adjust the temperature to 5 C for frost protection while you are away e Press Manual confirm with OK and choose the required tempera ture Comfort mode ad Select Comfort to set a temporary comfort temperature so called party mode for a single event e Press Comfort confirm with OK and choose the required tem perature Then enter the required duration o2. 0 C 06 00 ER 08 00 e OK a v OK a User settings 7 In the user settings menu you can change the oi x User settings following items e Time and date e Child lock e Display settings e 4 event schedule e Energy monitor Time and date Press OK and set the actual time in hours gl The date will then be displayed Set the date and confirm with OK 4 OK E Child lock This setting allows you to lock the thermostat E if you do not want the settings changed e g if it is situated in a public area Press OK and set the child lock On using the 4 OK gt Up button Confirm with OK The child lock can be unlocked by pressing the Left and Right hand buttons simultaneously for ten seconds Display settings Allows you to select what is shown on the main display Time day Shows the actual time and day at the top of the display 4 OK gt Set temp Shows the current target tem perature Act temp Shows the actual measured temperature Scr saver Switches off the display after 30 seconds if no button is pressed Any subsequent press of a button reactivates the display The thermostat remains on and runs the selected program Press the OK button to select or deselect the display options Then select Exit in the menu to return to the initial display and view your chosen settings 4 event schedule This setting allows you to ch
3. Heat Mat USER MANUAL Underfloor Heating NGT 567 0010 Thermostat 2010 OJ Electronics A S E ke ise i KE ise Oo T N to Contents 1408 Wed fA Menu o Introduction ss esenennsnnrnnrenrnnnnnnnnnnnnnnnnnnnnnnnnenn ennnen 2 D 20 C First time SettingS scsssssscecseeseeseessesseeesenacaees 2 Comfort Menu Manual General operatiOn s ssuseneurenrunenrunrunennunennennunennen nn 2 z ma Far EXitsvavtiicqainennavi ai eran 2 i i yu A Operation MOdC s ccceeeeeeeeseeeeeeeeeeeeeeeeeseeeeseeeee 2 AUTO MODS sscccsscccsccscsstiastecscccsecsrsecssctesatsestesesesane 2 Time and date Se SE EIER E 2 Welte du RE 2 Thermostat Setup mens EE 2 SE 4 event Settings ccssesseessteesteesstersseeseeesseeseneees 2 User SettingS s ssensnnrenreenrenrennrnnrnnnnnnrnnnnnnnnnnnnnnnnn nn 3 Time and date e seegEuEESECeEEEENREEEEEEESEEEEEEEENEEeeeEE 3 Child JOCK ssecceccsssacesssnstveestiataeentsieecrnaatantiens 3 m A Display SCttinGS ccicsccsesscciscescccessesecseestesassesveresscaes 3 A event SCHOGUIC sssc c csscescasseeticinee ccetesatenneniees 3 4 Event Temp scale ebe estate ese ca 3 S Engineer SettingS ccssssssssessseesseessneeseeeesseeseee 3 Offset tem perature cssics sai ceeeesieeiiieissereieeieeess 3 Energy monitor Backlight Adaptive fUNCtION cisisiccissecccicccsesiseaiiearcessessissvesessane 3 55 Q APPliC
4. ationsesccscssecssescscciastecsscsseseetactsecsesaevesaeesessast 3 TOMpPCrature SCAIC csccsecseccciccssecsisastecesessesartevssescare 4 Back Sensor GE 4 ul Q Flor SCMSOM siiecisciissvasvsceescerstecsasiasteasceneasinvestesseesd 4 Factory rese biin i i a 4 Exit Factory reset MONATON TEE 4 gt Ba iaiciticsscccissivsecsasceceisesscctscscessrvasivesseseasecvsersaseass 4 tegen Seegen deeg Seege A Information Error Messages esceseeeseeesseesseeeseenseeseneeseeeesseeeene 4 Factory SettingS csccccsessssssessneessessneeseeesseesene 4 Preset schedule EEN 4 Back ul e e NI Developed by OJ Electronics A S www oj dk zech 2010 OJ Electronics A S and Heat Mat Limited Type NGT 567 0010 English Introduction The NGT thermostat can switch your underfloor heating system on and off at predetermined times throughout the week Each day of the week is split up into four separate periods each of which can have a different target temperature This allows you to lower the temperature in rooms that are unoccupied at different times reduc ing your energy usage without reducing your comfort Your NGT thermostat comes ready programmed with a default schedule which is suitable for most homes If you do not change the settings your thermostat will follow the default schedule Your thermostat also features an adaptive function that learns how long the floor takes to heat up and cool down as the seasons change and takes this into accoun
5. ay is lit up The options are as follows Auto The thermostat backlight oe comes on if any button is pressed and 4 OK gt switches off again if no button is pressed for 30 seconds On heat The backlight comes on when buttons are pressed and also when ever the underfloor heating is powered up Const on The backlight stays on constantly although it swaps to a lower power state after 30 seconds This is useful if you want your thermostat to constantly display the time Back In various parts of the menus and submenus you will find the Back menu item Use Back to return to the previous screen Exit Exit returns you to the main operating screen Error messages If a fault or error occurs the thermostat will display an error code message as follows EO Internal failure The thermostat is defective Speak to your sup plier to arrange a replacement E1 Internal sensor is damaged Speak to your supplier to arrange a replacement E2 External sensor is damaged or disconnected Contact Heat Mat technical support E5 Internal overheating Check the thermostat installation and ensure there is free air movement around it Factory settings Preset schedule Day 1 5 Floor sensor The NGT thermostat can operate with many LS E Event Time With floor sensor With room sensor different models of floor sensor This allows Ra Day 06 00 08 00 Loser 20 C you to replace most older under
6. f comfort mode After the set time has elapsed the thermostat will automatically revert to Auto mode Please note Comfort mode is a temporary manual setting that will be automatically cancelled by the next event in the programmed 4 event schedule Thermostat setup menus The menu allows you to select the following options 4 event settings The four event settings allow your thermo stats to control the temperature automatically in accordance with the program of your own choice You can select temperature settings for four different periods during the day y Morning MN Daytime fle Afternoon evening Overnight The thermostat is pre programmed with a 4 event schedule for simple and economic heating control see Preset schedule under Factory settings The schedule can be easily changed in the follow ing way 1 Press the OK button to activate the 4 event settings display 2 Choose the days for which you want to change the settings Mon Fri or Sat Sun using the up or down button Press OK 3 Now select the time and temperature for each daily event in the program Press OK and set the start time for the event concerned Confirm with OK Set the temperature for this event and confirm with OK 4 After setting the required events select Exit in the menu to return to the initial display 2 2010 OJ Electronics A S and Heat Mat Limited Type NGT 567 0010 English Temp Time SE 5 0 C 40
7. floor heat ing thermostats with the NGT thermostat 1 OK gt Out 08 00 16 00 20 C 15 C without having to replace the floor sensor The value of your original Home 16 00 22 30 25 C 21 C floor sensor can be set in this menu and this value is usually listed Night 22 30 06 00 20 C 15 C in the instructions that were supplied with the previous thermostat If you have any questions on this function please contact Heat Mat on Day 6 7 01444 247020 Event Time With floor sensor With room sensor Day 08 00 23 00 25 C 21 C Factory reset P Night 23 00 08 00 20 C 15 C This menu allows the factory settings to be restored Your personal settings will be lost Factory reset ot OK see Factory settings Press OK and choose Reset in the menu 4 gt Confirm with OK lt OK p Information The information screen displays Heat Mat s contact details the current temperatures and offset of the two sensors the software version of your thermostat and the individual model number which is used for warranty purposes _ Heat Mat Heat Mat 8 DEN Business Centre Underfloor Heating Marchants Way Burgess Hill RH 15 8QY England 57193A NI The trademark is registered and belongs to OJ Electronics A S 2010 OJ Electronics AVS and Heat Mat Limited 4
8. oose the format D F i of the 4 event settings to suit your require ments 5 2 Monday to Friday with 4 events and Saturday and Sunday with 2 events Typically used if you work from Monday to Friday 6 1 Monday to Saturday with 4 events and Sunday with 2 events Typically used if you work from Monday to Saturday 7 0 Monday to Sunday with 4 individual events This allows you to choose individual programs for each day of the week Select the required 4 event schedule and confirm with OK For instructions on programming the time and temperature for the 4 event schedule see 4 event settings Energy monitor The energy monitor allows you to view your underfloor heating system s energy con sumption for the past 2 days month or year Energy monitor SS Press OK for the chosen period The value in 4 OK gt per cent shows the relative amount of time the heating has been on The actual running cost shown on the screen is a calculated figure To ensure this figure is correct you should ensure the informa tion for the currency price per kWh and load are correct Currency Press OK and choose your required currency either Pounds or Euros Confirm with OK Cost unit Press OK and set your cost for one unit of electricity The unit cost should be per kWh Press OK Load Press OK and enter the power of the heating system connected to the thermostat The installer of the system should have alread
9. s of your room before it functions correctly Press OK and set the function to On Confirm with OK it Adaptive function iS d OK gt p Application Set the type of regulation used There are two options Floor reg The thermostat controls the Application floor temperature only A floor 4 OK gt sensor must be connected Room limit The thermostat controls the air temperature in the room whilst ensuring the floor never drops below or rises above the floor temperature limits For this func tion the floor sensor must be installed A floor sensor must be connected Press OK and select the required application Confirm with OK 2010 OJ Electronics A S and Heat Mat Limited 3 Temperature scale The temperature scale allows you to set maximum and minimum floor temperatures and the thermostat will ensure that the floor never operates outside of these limits Even if a higher target temperature is set for the room the thermostat will stop the floor overheating This is particularly useful for systems used beneath wooden or laminate floors Press OK to highlight Min temperature Use the up or down button to select the minimum permissible temperature Press OK and then select the maximum permissible temperature Confirm the settings with OK Temp scale Ha 4 OK E Backlight The backlight menu allows you to choose when the displ
10. t when turning the heating on and off This ensures the room is always up to temperature at the desired time The adaptive functions fuzzy logic takes three days to learn the heat characteristics of the room before it operates ef ficiently First time settings The first time you switch the thermostat on the time application floor type and load must be set The menu will automatically guide you through the process e Set the hour and press the OK button Then set the minutes Press OK e Now set the date year month and day Confirm the settings with the OK button The next menu allows you to select the application you want the thermostat to run on If the thermostat is in the room to be heated select Room limit If the thermostat is outside of the room to be heated select Floor Once you have chosen your setting press OK You now need to select your chosen floor covering so the thermo stat can take this into account on it s settings Select your chosen floor covering and press OK You now need to enter the loading of the system this is the kW output of the heating system powered by the thermostat Select the appropriate loading and then press OK The thermostat is now ready for use and your underfloor heating will operate in accordance with the pre programmed 4 event schedule See Factory Settings for full details of this 14 08 Wed th OD 20 c Comfort Menu Manual Power interrupter 4
11. y done this when the thermostat was first set up The value should be in kW 1 000 Watts equals 1 kW Press OK Leave the menu by pressing Exit Engineer settings The Engineering settings menu contains the following options e Offset temperature e Adaptive function e Application e Temperature scale e Backlight e Floor sensor e Factory reset e Information Engineer settings VI Offset temperature It the temperature the thermostat displays does not correspond to the actual tempera ture in the room you can make an adjustment to the sensor Press OK and then enter the correct tem perature for the air or floor The thermostat will then automatically correct itself in the future Please note that the thermostat anticipates rises and drops in temperature by a few minutes so that it does not over run the target temperatures This can lead to the temperature reading shown on the thermostat to be slightly above or below the actual readings but is perfectly normal Confirm with OK Adaptive function The adaptive function ensures that the re quired temperature has already been reached when you get up in the morning or come home from work If this function is operat ing and you have set your underfloor heating to come on at 6 30am the floor will already be warm by that time rather than just starting to heat The adaptive function takes a few days to learn the heat characteristic
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