OJ Electronics MCD3-1999 User Manual Download Page 29

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PAGE 29

Change of front cover

1 Open the front cover

2 Hold the front cover with the index, middle and ring finger on the top

side of the front cover as close as possible to the thermostat

3 Pull the front cover downwards

4 Align the top of the new front cover with the top of the thermostat

5 Press at the bottom of the new front cover to close

BR1033A08a

2016 OJ Electronic

A/S

BR1033A09a

2016 OJ Electronic

A/S

BR1033A10a

2016 OJ Electronic

A/S

BR1033A08a

BR1033A09a

BR1033A10a

Summary of Contents for MCD3-1999

Page 1: ...WWW OJELECTRONICS COM 2022 OJ Electronics A S MCD3 1999 User Manual 67869A 03 22 MTE...

Page 2: ...events 5chE 13 Display settings Lcd 14 Remote Control rCt 15 Open Window OPEn 16 Adaptive start AdAP 17 Adjust AdJ 18 Software version 5U 19 Temperature readout FtP rtP 20 Power limit PLi 1 2 21 Power...

Page 3: ...tches on your floor heating at preset times each day of the week The thermostat is preset with up to four events for each day of the week Lowering the temperature when your home is unoccupied reduces...

Page 4: ...Floor temp Readout value RtP Room temp Readout value PLi Power Limit 0 30 Settings Options PuL5 Pulse Width Modulation Aut CYHi 10 60 CYLo 10 30 Off DiFF 0 3 10 C On CYcL 10 60 FLLo Floor limit low 0...

Page 5: ...ronics A S Icons Icon Meaning Icon Meaning Schedule operation Open window Heating is activated Child lock is engaged Manual mode Temperature scale Celsius The thermostat is in regulator mode APP C Set...

Page 6: ...ind the front cover on the left side of the front up on down off On the right there are three buttons A top button a middle button and a bottom button The middle button is used to acess the menu and c...

Page 7: ...ng schedule You can adjust the preset schedule to your own needs by adjusting the time and setpoint temperature To change the heating schedule see page 13 Menu structure 5chE 5 2 6 1 1E4 7E4 1E2 REMOT...

Page 8: ...l hold until next scheduled event During temporary override a clock and manual mode symbol are shown on the dispay Permanet override Press the one time to activate manual override The thermostat is no...

Page 9: ...klight is activated but never from within the menu Activate the child lock by pressing and simultaneously for 8 seconds until the padlock icon is shown on the display The padlock icon indicates that t...

Page 10: ...until the factory reset menu appears Note After 3 seconds the thermostat will enter the settings Keep pressing for additional 5 seconds Use or to navigate through the options and confirm with no The t...

Page 11: ...is used to control the event during scheduled operation Access clock settings Press for 3 seconds to enter the settings Scroll through the settings until cLc appears on the display Press to enter the...

Page 12: ...his is used by the heating schedule during scheduled operation REMOTE Access day settings Press for 3 seconds to enter the settings Scroll through the settings until dAy appears on the display Press t...

Page 13: ...nd the setpoint temperature is maintained 24 7 5 2 Monday to Friday with 4 events Saturday and Sunday with 2 events 6 1 Monday to Saturday with 4 events Sunday with 2 events 1E4 Monday to Sunday with...

Page 14: ...are not applicable if the sensor applicati on is set to C Menu structure Lcd 1 5et Temperature setpoint cLc Clock Nothing is shown Lcd 2 5et Temperature setpoint tP Measured temperature REMOTE Access...

Page 15: ...ected to the S terminal When the thermostat is remote controlled REMOTE is shown in the display This setting is factory set to 10 C but can be set between 5 and 25 C in steps of 0 5 C Menu structure r...

Page 16: ...ction enabled the thermostat stops heating for 30 minutes if an open window is detected Menu structure open On Open window function is enabled Off Open window function is disabled REMOTE Access settin...

Page 17: ...e this See illustrations below when adaptive start is ON or OFF REMOTE Access settings for adaptive start Press for 3 seconds to enter the settings Scroll through the settings until AdAP appears on th...

Page 18: ...F the temperature is measured in the floor this temperature would be higher than the ambient temperature Adjust is not applicable if the sensor application is set to C Menu structure ADJ Measured tem...

Page 19: ...is setting provides a read out of the software version Menu structure 5U Read out REMOTE Accessing software version readout Press for 3 seconds to enter the settings Scroll through the settings until...

Page 20: ...be monitored here Temperature readout are not applicable if the sensor application is set to C REMOTE Menu structure FtP Readout of the actual measured floor temperature rtP Readout of the actual meas...

Page 21: ...ting applications such as wall and or ceiling heating if it can be foreseen that unintentional covering up of floor area might occur In this case it would be important to assess the correct period of...

Page 22: ...be entered in the power limit menu when an average heating effect is desired Average desired heating effect per m2 Floor heating element output per m2 1 60 min Note If the result of the equation is ne...

Page 23: ...depending on the average temperature measured in a fixed period of time 10 60 minutes Depending on the temperature deviation the duty cycle of the on time is increased or decreased giving longer or sh...

Page 24: ...he minimum and maximum temperature measured during a PWM period This will increase the lifetime of the relay by reducing the number of relay switches and still ensure the comfort of the user by keepin...

Page 25: ...e limit the thermostat will deactivate the heating system to protect sensitive floor types If the floor temperature drops below the minimum temperature limit the thermostat will activate the heating s...

Page 26: ...n be used to secure that the temperature setpoint is unable to be set above a specfic value Can be set between 0 and 40 C Note If the maximum temperature limit is set too high sensitive floor types ma...

Page 27: ...ature limit prevents the floor from becoming uncomfortably cold when heating is not needed such as in a bathroom Note that this function will increase energy consumption Floor limit temperatures are s...

Page 28: ...e settings can be exited either by using the donE option or if no buttons pressed for 30 seconds Menu structure donE Return to main screen REMOTE Exiting the menu Press for 3 seconds to enter the sett...

Page 29: ...e of the front cover as close as possible to the thermostat 3 Pull the front cover downwards 4 Align the top of the new front cover with the top of the thermostat 5 Press at the bottom of the new fron...

Page 30: ...cation is changed to C regulator E2 E 5E External Sensor Error The sensor is either damaged has shorted or disconnected The sensor application is changed to C regulator If rF is used the sensor applic...

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