MCD4 - Operational & set
Contents
1. 4 Event Schedule gt PressOK gt Select from either 5 2 6 1 or 7 0 gt PressOK gt Press Exit gt Press MENU button gt Press the Arrow button until you see 4 Event Schedule gt PressOK gt Set day s of the week gt Press OK gt Set Moming gt PressOK gt Press the Arrow button to set Moming ON time gt PressOK gt Press the Arow button to set Moming ON temperature gt PressOK gt Set Daytime gt PressOK gt Press the Arrow button to set Daytime OFF time gt PressOK gt Press the Arrow button to set Daytime OFF temperature gt Press OK nomal setting is 20 C do not set to 0 C gt Set evening gt PressOK gt Press the Arrow button to set Evening ON time gt Press OK gt Press the Arrow button to set Evening ON temperature gt Press OK gt Set Night gt Press OK gt Press the Arrow button to set Night OFF time gt PressOK gt Press the Arrow button to set Night OFF temperature gt Press OK nomal setting is 20 C do not set to 0 C Repeat the process depending on your weekly configeration MANUAL MODE SETUP Ovemde of the auto on off programmed setting gt Press MANUAL button gt Set temperature gt Press OK Hand will appear with set temperature To change the thermostat back to automatic mode pressthe AUTO button COMFORT MODE Comfort mode will temporary ovemde auto seettings fora single2. gt Press the Arrow button until you see Adaptive Function gt PressOK gt Press the Arrow button until you see OFF gt PressOK USER MANUAL English 67033 01 10 DJU 2010 OJ Electronics A S Contents UTEP O GUCCI as E ANADA 1 First ume sSetlingS sasiad iii 1 General Operation cc seccceseccenseecessenenssenenseeeessenenssecessesenseenes 2 AGF aa E 2 2 4 ee ee en ee ee ee een eo ee eee ees rare eee 2 Operation 1110 CS vsesaecciscnaiendasscninadednemssaniensiatnnskiatansitetnnnanarendbannnia 2 AUO MOJE arininn AA EREE EAEE AN RS 2 Manual MODE ssrrcranan nenin aE ARAE A 2 COMTO MOOG as civicensstnannseaistansananeanesenenanesienuedaaneonnessedstsonsenenaens 2 Thermostat setup MEenUS ssssssnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnna 2 A eyent SQUUIIG S so RE 2 User SetUNgS n a a 2 Hime and dale sererai R AOAR 2 DIG TOCK ce carsaatenisasanins cise eiocts spayniasatsocass dete seanin adie TANAAN 2 Display SS NS 5 oo a aie cee caectescnanicceeeceemccnenateensaictesnasareredecdncaaereces 2 4 event schedule ccccsccceeeceseeceeeceseeeaeeceeeeeaeeeaueeeaeesageesaes 2 ERISKOYIOMIOM nesceeccnaahcectnaceecesnanncctdnedtedeluvslescasanensaeneesasancces 3 Introduction The thermostat can switch on your heating system at predetermined times on different days of the week For each day of the week you can set individual temperatures for 4 different periods called events Lowering the temperature whe
3. length of time Once the time expires the thermostat will revert to the auto programmed setting gt Press COMFORT button gt Set temperature gt PressOK gt Set lengh of time gt PressOK Hs _______ Understanding Adaptive Function IMPORIANTFORIN SLAB INSTALLATIONS Adaptive function allows the thermostats to predict when the floor heating should be tumed on A thermostat set to awe at 6am will begin to tum on hours before based on the last few days temperature in an attempt to be at 28 C at 6am Time of use meter The Smart Power Meter vanes the power tanff rate at different times of the day Ovemight the rate is at Off Peak ratesand during the aftemoon and evenings there isthe Peak rate At the times between these there are Shoulder rates The exact times of these rates should be confirmed from your power provider Asthe cost of electncity dunng Peak times is more expensive than during the Off Peak or Shoulder times the adaptive function on the MC D4 thermostat should be programmed to OFF Benefits of Adaptive Function non insiab installations Asthe weather becomes cooler your thermostat will predict what time to tum on your system so your floors will always be wam and at your st temperature as programmed Set the Adaptive Function to Off default setting for MC D4 is ON gt Press MENU button gt Press the Arow button until you see Engineer Settings gt PressOK
4. menu contains the following options e Offset temperature e Adaptive function e Application e Temperature scale e Language e Factory reset e Information Offset temperature If the actual measured temperature does not corresponding to the thermostat value you can adjust the thermostat by offsetting the temperature 4 OK gt Press OK and enter the value of the measu red temperature Confirm with OK Adaptive function Ensures that the required temperature has already been reached when you get up in the morning or come home from work After just i 2 a few days the adaptive function will have OK automatically calculated when the heating must be turned on Press OK and set the function to On Confirm with OK pees temperature only A floor sen 4 OK gt sor must be connected Room reg The thermostat regulates room temperature only Room limit The thermostat regulates room temperature with min and max limits for floor temperature A floor sensor must be connected Regulator The thermostat functions as a simple regulator and no sensors are used The setting is a percentage Press OK and select the required application Confirm with OK Application Set the type of regulation used There are 3 options Floorreg The thermostat regulates floor Temperature scale Allows you to set the temperature range within which the thermostat can be set It is then only possible to set a t
5. 0 Hz Term 3 4 Load max 16 A 3600 W Term X Do not connect Term 5 6 External floor sensor ENVIRONMENT AND RECYCLING Please help us to protect the environment by disposing of the packaging in accordance with national regulations for waste processing RECYCLING OF OBSOLETE APPLIANCES Appliances with this label must not be disposed of with general household waste They must be collected separately and disposed of in compliance with local regulations TECHNICAL DATA Voltage css cbiccedenineerecven ees 230 VAC 10 50 Hz Max PICTUSS acuiet rete eecwns tees cacneseesere nate 16A Built in circuit breaker 008 2 pole 16A Output relay Make contact SPST NO OUTPUT irern Max 16 A 3600 W Control PRINCI C xecccsnccersnrette st tecicevesiase PWM PI Stand by pOWEF aiccacaeacerseioruestrsiatvearpects 0 6 W Battery backup ssssssssssssssssssrrrrrenrrrrerennne 5 years Temperature rAnGe cccccscsseeeeeessseeeees 5 40 C Limit sensor OCDA cccccceeeeeeeees 5 40 C Ambient operating temperature 0 25 C Control Pollution degree cccceceeeeseseeseeeees 2 Rated impulse Voltage ccccssseeeeesseeeeees 4 kV Enclosure rating iscece seeds ci ndesatensocantaccanvemrencs IP 21 DIMENSIONS nisce H 84 W 84 D 40 mm EUG AAS UN serticccetacrerteeveneievesdeeutcesaecs 20 mm Display 100x64 pixel STN white backlight EU Registered Design 001101349 0
6. 001 2 The thermostat is maintenance free OJ ELECTRONICS A S Stenager 13B DK 6400 S nderborg Tel 45 73 12 13 14 Fax 45 73 12 13 13 oj oj dk www oj dk The OJ trademark is a registred trademark belonging to OJ Electronics A S Fig 1 Fig 2 N lt t D e ao a BR0984A10a Fig 3 o t lt fe A D o a BR0984A13a Fig 5 Temp C Value ohm 64000 BR929A08 67 032 2010 OJ Electronics A S The OJ trademark is a registred trademark belonging to OJ Electronics A S 2
7. 8 00 20 C 2010 OJ Electronics A S 3 INSTRUCTIONS Typ MCC4 MCD4 67082 01 10 DJU English The thermostat is an electronic on off thermo stat for temperature control by means of an NTC sensor located either externally or inter nally within the thermostat The thermostat is for flush mounting in a wall socket A baseplate for external wall mounting is available PRODUCT PROGRAMME MCC4 1991 UA Clock thermostat incl floor sensor MCC4 1999 UA Clock thermostat with built in room sensor MCD4 1999 UA Clock thermostat with 2 sen sors Floor sensor and built in room sensor WARNING Important Safety Instructions Disconnect the power supply before carrying out any installation or maintenance work on this control unit and associated components This control unit and associated components should only be installed by a competent person i e a qualified electrician Electrical installation must be in accordance with appropriate statutory regulations MOUNTING OF SENSOR The floor sensor contains a safety extra low voltage SELV circuit allowing it to be placed as close to the floor surface as necessary with out having to take account of the risk of shock should the sensor cable become damaged The two wires from the sensor to the mounting box must be additionally insulated e g shrink flex To prevent loose cables from the fixed instal lation from coming into contact with the terminal block for the floor
8. ComftortHeat Superior Floor Heating Systems MCD4 operations manual A Comfort Heat floor heating system has been installed in your floor Underfloor heating will wam from the floor up giving you unparalleled feeling of comfort This heating system is controlled by an electronic thermostat that has a floor sensor for optimum temperature control PRIOR TO TURNING ON The sub floorand screed have to be fully cured before tuming the heating on Forsand amp cement screeds you must wait at least 3 weeks before tuming on When tumin g on the floor for the first time increase the floor temperature gradually over 2 3 days WARRANTY TEMPERA TURE SETTINGS TILE 10 years TILE 24 26 C max temp 30deg C CARPET 5 years CARPET 25 C max temp 28 C TIMBER 5 years TIMBER max temp 27 C SLAB 10 years SLAB max temp 27 C THERMOSTAT amp SENSOR 2 years THERMOSTAT amp SENSOR 2 years The MICROTEMP RANGE of electronic thermostats are specifically desi gned for underfloor heating systems The thermostats are vertically flush mounted and have a 2pole isolator with 16A output relay MC D4 The MCD4 thermostat hasa built in programmable time clock to automatically tum the floor heating system ON and OFF at selected times During the OFF penods the floor doesnot tum OFF but programs the floor temperature to your selected set back temperature When the s appearson yourscreen the flooris heating If you see El or E2 th
9. OK button The thermostat is now ready for use and will control your heating in accordance with the pre programmed 4 event schedule see Factory settings Power interrupter W Comfort Menu Manual _ B a a a a Navigation buttons 2010 OJ Electronics A S Type MCC4 MCD4 General operation The interrupter button allows you to turn the thermostat on I and off O by sliding the button up and down When the thermostat is switched off O the relay disengages All settings including time and date will be remembered The thermostat is intuitively operated 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 last step Exit Returns to initial dispay Operation mode The thermostat features three different modes of temperature control Auto mode Select Auto if you want the temperature to be controlled automa tically via the 4 event schedule Manual mode S 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 tempe rature Comfort mode Q Q Select Comfort to set a temporary comfort temperat
10. emperature within ome this range in auto comfort and manual mode 4 OK gt English Press OK to highlight Min temperature Use the up or down but ton to select the minimum permissible temperature Press OK and select the maximum permissible temperature Confirm the settings with OK Language Allows the language used on the display to E ESj be changed Language Press OK and select the required language Confirm with OK lt OK gt p Factory reset Allows factory settings to be restored Your personal settings will be lost see Factory settings gt Press OK and choose Reset in the menu 4 OK gt Confirm with OK 4 OK gt p Information Displays the thermostat software version Back In various parts of the menus and submenus you will find the Back menu item Use Back to return to the last step Exit Returns to initial dispay Error messages If a fault or error occurs the thermostat will display an error code as follows EO Internal failure The thermostat is defective Replace thermostat E1 Internal sensor defective or short circuited E2 External sensor defective or short circuited E5 Internal overheating Inspect the installation Factory settings Preset schedule bys Time With floor sensor With room sensor Home 16 00 22 30 25 C 22 30 06 00 20 C Day 6 7 Time With floor sensor Day 08 00 23 00 25 C Night 23 00 0
11. ere isan enor TEC HNICAL DATA en O Supply Voltage 240Vac 50 60hz Output Relay 16A SPST 3600W max Switching Differential 0 4 degC Built in Switch 2 pole 16A Temperature Range 0 50degC Housing protection IP20 amp IP21 Dimensions HxWxD 115mm x 84mm x 58mm Sensor Length 3m Mounted Vertic ally Flush Mounted Comfort Heat Australia Pty Ltd www comfortheat com au sales comfortheat com au p 02 9979 8600 f 02 9979 7706 Factory Default settings TURNING ON FOR THE ARSTTIME Factory Reset weekdays day 1 5 gt Press MENU button a oe eG soc gt Press the Arrow button until you see Engineer Settings gt Press OK era eet cla gt Press the Arow button until you see Factory Reset gt PressOK off set back at 10 30pm 20 C gt Press the Arrow button until you see RESET gt PressOK The thermostat will tum off and on Set language gt OK Set time gt OK Set date gt OK on at 8am 25 C The thermostat is now set to factory default settings and is fully operational in auto A vadek Gt ipiie20 mode Default settings can be changed as detailed below week ends day 6 7 note thermostat doesnot tun off but changesto a set back temperature PROG RAMMING This set back temperature can be changed gt Press MENU button gt Press the Arrow button until you see User Settings gt PressOK gt Press the Arrow button until you see
12. initial display and view your chosen settings 4 event schedule Allows you to choose the type of weekly Eag SS 4 event schedule you require 5 2 Monday to Friday with 4 events and HE Saturday to 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 Allows you to choose individual programs for each of the 7 days of week 2 2010 OJ Electronics A S Type MCC4 MCD4 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 Allows you to view energy consumption for El ce the past 2 days 30 days or 365 days Press OK for the chosen period The value SSS in per cent shows the relative amount of time the heating has been on The following figure is the cost for the selected period To ensure correct calculation check the settings for Currency price per kWh and load Currency Press OK and chose the required currency Confirm with OK Cost unit Press OK and set the actual cost of electricity The cost must be entered per kWh Press OK Load Press OK and enter the connected heating power The value must be in watt W Press OK Leave the menu by pressing Exit Engineer settings The Engineer settings
13. n the home is unoccupied will reduce your energy costs without reducing comfort The thermostat comes with a default schedule suitable for most homes Unless you change the settings the thermostat will operate in compliance with the default schedule Furthermore the thermostat features an adaptive function that automatically changes heating period start times so as to ensure that the required temperature is reached at the set time After three days the adaptive function has learned when the heating must be switched on First time settings The first time you switch the interrupter ON I language time and date must be set The menu will automatically guide you through the process e Choose your language with the Up and Down buttons and confirm with OK Type MCC4 MCD4 Engineer Se 111 resia ene eee eae oe eee 3 Offset TEM ID StU Ss cis tareainuersnsaaiuanainnitaidcaeusivatanauiaceaeaaauinansgacanaaients 3 Adaptive TUNCHON aseni E AEEA RES 3 APPIE AUO es 3 Temperature scale ac sitsisaisdenadakawtenhtanarentiaenieninaebianeoantdesdasinivanines 3 epo ETa cs OA A E E A N 3 RESTER AE E E E A E E A ET 3 DONNAGON ararasan AE A 3 Ee E S E A A E E E E EAE E 3 E E A 3 Eror MESSaJES ssion E 3 Factory SOUS oessa a a EEE 3 Preset schedule sssraniippnienma a aa iii 3 e Set the actual hour and press the OK button Then set the mi nutes Press OK e Set the actual date year month and day Confirm the settings with the
14. sensor they must be restrained using cable ties It is recommended that the cable and sensor be placed in a non conductive installation pipe em bedded in the floor fig 3 The end of the pipe must be sealed and the pipe placed as high as possible in the concrete layer Alternatively the sensor can be embedded directly in the floor The sensor cable must be led through a sepa rate pipe or segregated from power cables The floor sensor must be centred between the heating cable The sensor cable may be extended up to 100 m by means of a separate two core cable Two vacant wires in a multi core cable used for example to supply current to the floor heating cable must not be used The switching peaks of such current supply lines may create interfer ence signals that prevent optimum controller function If a shielded cable is used the shield must not be connected to earth PE The two core cable must be placed in a separate pipe or segregated from power cables MOUNTING OF THERMOSTAT WITH BUILT IN SENSOR The room sensor is used for comfort tempera ture regulation in rooms The thermostat should be mounted on the wall approx 1 6 m above the floor in such a way as to allow free air circu lation around it Draughts and direct sunlight or other heat sources must be avoided fig 4 No external sensor is connected 2010 OJ Electronics A S Mounting of thermostat 1 Slide the power button down to Off 0 2 Release
15. the front cover ONLY by inserting a small screwdriver into the hole on either side of the thermostat fig 1 3 Connect the wires in accordance with the diagram fig 2 4 Mount the thermostat in the wall socket Please note that the adapter plate is properly clipped on the thermostat 5 Fit the frame and carefully press the cover onto the thermostat Ensure that both the power slide button on the cover and the power switch pin are down DO NOT open the thermostat by releasing the four fixing clips on the back First time settings The first time the thermostat is connected push the power slide button to On I Language time and date must be set using the buttons 1 Set language 2 Set time 3 Set date PROGRAMMING See user manual FAULT LOCATION If the sensor is disconnected or short circuited the heating system is switched off The sensor can be checked against the resistance table fig 5 ERROR CODES EQ Internal error The thermostat must be replaced E1 Built in sensor short circuited or disconnected E2 External sensor short circuited or disconnected E5 Overheating The temperature is too high in the thermostat and switch off the heating CE MARKING According to the following standard LVD EMC EN 60730 2 9 CLASSIFICATION The product is a Class Il device enhanced insulation and must be connected to in the following way Term 1 Neutral N Term 2 Phase L 230 V 10 50 6
16. tting the required events select Exit in the menu to return to the initial display Time Min 3 Max 06 00 08 00 v OK a v OK a User settings In the user settings menu you can change the a following items Ob u User settings 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 and minutes The date will then be displayed Set the date and confirm with OK 4 OK gt Child lock Allows you to lock the thermostat settings e g in public or other places where you do not want the settings changed Press OK and set the child lock to On using 4 OK gt the down button Confirm with OK The child lock can be unlocked by pressing both the Comfort and Manual buttons simultaneously for 5 seconds Display settings Allows you to select what is shown on the initial display Time day Shows the actual time and day at the top of the display L 4 OK gt Set temp Shows the current temperature setting 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
17. ure YY so called party mode for a single event e Press Comfort confirm with OK and choose the required tempe rature Then enter the required duration of 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 Allows you to have the temperature con trolled automatically in accordance with a program of your own choice You can select temperature settings for four different events 4 OK gt during the day xt When you wake up in the morning fel When you are away at work ME When you come home D When you go to bed at night The thermostat is pre programmed with a 4 event schedule for easy and economic heating control see Preset schedule under Factory settings The schedule can be easily changed in the following way English oh 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 se
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