MCD4 - Operational & set
Contents
1. Engineer settings Offset temperature Adaptive PUNCO Mirisi cisscrsassesctcarccacsesnssnnseecectsascessasenteenseses 3 Application 2 3 Temperature SCAIC wicccscssecsisscisesecestisettsiecsaasneceetiacsascessateaseenseses 3 LANQUAQC Vasecssccsccssssisciecessesetserse tascesvercsvectscsedsateavecesacerseetvedsasee 3 Factory reset aad INPONMALION secscccccsiessccsscessescssetsstteccceventessecsecarsatiavscdeeesesserversasee 3 Backs vcssccsscdesseccssscavaecsietuscessssrveereessedvarsasecusestessncyeceespeenitereceseaes 3 Exits sitavvecens 3 Error Messages scecsssesseeeeeeeesseessneeseeesenesseeesenessenessneeeneeseneessnee Factory SettingS sssenssennneuunnrnunnnnnnnennnnnnnnnnennnnnnnnnnnnnnnnnn nnmnnn nnn Preset schedule 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 when 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 time2. The schedule can be easily changed in the following way English 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 Temp Time m FJ e 5 0 C 40 0 C 06 00 ER 08 00 v OK A v OK a User settings In the user settings menu you can change the following items ot e Time and date S e Child lock e Display settings 4 OK gt 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 alel OK gt and confirm with OK 4 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 ini
3. xt Output Relay 16A SPST 3600W max A Switching Differential 0 4 degC 5 Built in Switch 2 pole 16A Temperature Range 0 50 degC Housing protection IP20 amp IP21 Dimensions HxWxD 115mm x 84mm x 58mm Sensor Length 3m C Mounted Vertically Flush Mounted Comfort Heat Australia Pty Ltd www comfortheat com au sales comfortheat com au p 02 9979 8600 f 02 9979 7706 USER MANUAL English 2010 OJ Electronics A S a Z Oo fap oO oO N o Contents Introduction ona al First time settingS s ssensensensrnnrnurrnnennnnnnnunnnnnnnnnnnnnnnnnnnnnnnnn ennn 1 General Operation c cccseccsscceseeceeeseseeeeeeeeseeesseeeeeeeeseeenneeeeee 2 Back wd E AE E E E S 2 Operation MOdC s eceecceeeeesseeeseeeeeeeeneeseeeeeseeenseeseeeeseneenseeeeee 2 Auto mode s2 Mantial M006 enssins sapiro aniano i R 2 COMO IMOGGS sacsssceeseevsevesescesrvesscteeeeresrcueneseecesverveesscens vaneeeees 2 Thermostat setup menus 2 4 event Settings ccssessteesneessesseeeeseesseessnersenesserseneenseeseneees 2 User SettingS ccccsccssesseessseessesseeeesneesenessnesseneeseeessneeseenseaeeenees 2 Time and date wee GIG OCK E E vesevedsic rissa te hari TA 2 Display SEttINGS scscssisesccesessisactsascascceecoesscesasacsasteaecesscctiseeneeeess 2 4 event schedule 2 Energy MONON wascsssicssccnscccesttssisasseveccesisesesatsastevscesecstiserescecess 3 Type MCC4 MCD4
4. 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 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 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 Comfort Menu Manual 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 0 by sliding the button up and down When the thermostat is switched off 0 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
5. if you want the temperature to be controlled automa tically 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 tempe rature Comfort mode Q Q Select Comfort to set a temporary comfort temperature yf 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 y When you wake up in the morning m When you are away at work fae When you come home 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
6. ComfortHeat Superior Floor Heating Systems MCD4 operations manual hydronic A Comfort Heat floor heating system has been installed in your floor Under floor heating will warm from the floor up giving you unparalleled feeling of comfort This heating system is controlled by an electronic thermostat that has a floor or air sensor for optimum temperature control PRIOR TO TURNING ON The sub floor slab or screed has to be fully cured before turning the heating on When turning on the floor for the first time increase the floor temperature gradually over 2 3 days RECOMENDED TEMPERATURE SETTINGS WARRANTY FLOOR TEMPERATURE CERAMIC 28 degC THERMOSTAT amp SENSOR 2 years FLOOR TEMPERATURE TIMBER 25 degC AIR TEMPERATURE 20 degC The MICROTEMP RANGE of electronic thermostats are specifically designed for underfloor heating systems The thermostats are vertically flush mounted and have a 2pole isolator with 16A output relay MCD4 The MCD4 thermostat has a built in programmable time clock to automatically turn the floor heating system ON and OFF at selected times with the addition of an air sensing option with floor limit mode or floor sensor only During the OFF periods the floor does not turn OFF but programs the floor temperature to your selected set back temperature When the appears on your screen the floor is heating If you see El or E2 there is an error TECHNICAL DATA Supply Voltage 240Vac 50 60hz
7. ccc sran Max 16 A 3600 W The thermostat is for flush mounting in a wall diagram fig 2 Control principle PWM PI a oe for external wall mounting 4 Mount the thermostat in the wall socket Stand by pOWEF seeccccssecsccsssseesesssecssssseeeeees 0 6 W Is available Please note that the adapter plate is properly Battery backup 5 years clipped on the thermostat Temperature range 5 40 C eee ce eae incl floor 5 Fit the frame and carefully press the cover Limit sensor OCD4 5 40 C Sens f g onto the thermostat Ensure that both the Ambient operating temperature 0 25 C eee power slide button on the cover and the Control pollution degree s es 2 MCC4 1999 UA sine Oa withibuilt in power switch pin are down Rated impulse voltage 4 kV DO NOT open the thermostat by releasing the Enclosure rating vs ix scsvecsevcesvavscstsverseercaseiees IP 21 MCD4 1999 UA Clock thermostat with 2 seni four fixing clips on the back Dimensions H 84 W 84 D 40 mm sors Floor sensor and built in Build in depth 20mm roe teal First time settings Display 100x64 pixel STN white backlight The first time the thermostat is connected push EU Registered Design 001101349 0001 2 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 s
8. d 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 Day 1 5 Event Time With floor sensor With room sensor Day 06 00 08 00 25 C 20 C Out 08 00 16 00 20 C 15 C Home 16 00 22 30 25 C 21 C Night 22 30 06 00 20 C 15 C Day 6 7 Event Time With floor sensor With room sensor Day 08 00 23 00 25 C 21 C Night 23 00 08 00 20 C 15 C 2010 OJ Electronics A S 3 INSTRUCTIONS J e 67032 01 10 DJU English Mounting of thermostat TECHNICAL DATA 1 Slide the power button down to Off 0 Volta gE sissors 230 VAC 10 50 Hz pn a H an ee on off a 2 Release the front cover ONLY by inserting a MaX Pre fUSC scecscssecscsseesesseecessesesseeeesseeees 16A ie of Se Sd anh rory He oran small screwdriver into the hole on either side Built in circuit breaker 2 pole 16 A h FE eto eit ot externally or inter of the thermostat fig 1 Output relay Make contact SPST NO Tatty ME ee MOStar a 3 Connect the wires in accordance with the OU DUR
9. egulates floor temperature only A floor sen 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 4 Temperature scale Allows you to set the temperature range within which the thermostat can be set It is then only possible to set a temperature within Temp scale Ha 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 p a ES be changed Language Press OK and select the required language Confirm with OK 4 OK gt Factory reset Allows factory settings to be restored Your personal settings will be lost see Factory settings a K b Press OK and choose Reset in the menu 4 0 Confirm with OK 4 OK gt Information Displays the thermostat software version Back In various parts of the menus and submenus you will fin
10. elded 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 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 EO 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 II device enhanced insulation and must be connected to in the following way Term 1 Neutral N Term 2 Phase L 230 V 10 50 60 Hz Term 3 4 Load max 16 A 3600 W Term X D
11. hould 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 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 shi
12. o 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 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 BR0984A12a BR0984A10a LE N i X L Kas Fig 3 Fig 4 o Fig 5 Sensor 8 Temp C Value ohm amp 10 64000 0 38000 10 23300 20 14800 30 9700 2010 OJ Electronics A S The OJ trademark is a registred trademark belonging to OJ Electronics A S 67032
13. ount of 4 OK gt 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 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 Za re corresponding to the thermostat value you K gt can adjust the thermostat by offsetting the temperature 4 0 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 a few days the adaptive function will have 4 OK gt automatically calculated when the heating must be turned on Press OK and set the function to On Confirm with OK ka OK gt Application Set the type of regulation used There are 3 options Floor reg The thermostat r
14. tial display Time day Shows the actual time and day at the top of the display 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 initial display and view your chosen settings 4 event schedule Allows you to choose the type of weekly 4 event schedule you require 5 2 Monday to Friday with 4 events and 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 4 Event schedule OK gt b 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 the past 2 days 30 days or 365 days Press OK for the chosen period The value SS in per cent shows the relative am
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