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Summary of Contents for MICROMATIC Microtemp MTC4
- Page 1 67914 11/21 (MTE) Microtemp MTC4 User Manual WWW.MICRO-MATIC.NO © 2021 OJ Electronics A/S...
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Page 2: Table Of Contents
Table of contents Table of contents Adjust ( Introduction Temperature scale ( 5cAL Menu overview Software version ( Icons Temperature readout ( -FtP, -rtP Buttons and navigation Power limit ( ) 1/2 PL i Adjust the heating schedule Power limit ( ) 2/2 PL i Override the heating schedule... -
Page 3: Introduction
We have designed this product in accordance with our strict quality and environmental requirements Microtemp MTC4 is a clock thermostat that easily can be set to a customized weekly heating schedule Up to 4 events per day limits the energy consumption... -
Page 4: Menu Overview
Menu overview Settings Options Settings Options 00:00 - 23:59 0 30 (Clock) (Power Limit) CYHi: 10 60 Mon, TuE, WEd, tHu, (Day) CYLo: 10 30 Fri, SAt, Sun PuL5 Entry (Pulse Width point for DiFF: 0 3 10°C daily use Modulation) 5-2, 6-1, 1E2, 1E4, 7E4 (Schedule) -
Page 5: Icons
Icons Icon Meaning Icon Meaning Schedule operation Manual mode Remote Control Temperature scale, Celsius Open window The thermostat is in regulator mode APP: C Heating is activated Setpoint Child lock is engaged PAGE 5 © 2021 OJ Electronics A/S... -
Page 6: Buttons And Navigation
Buttons and navigation Buttons and navigation The front cover can be flipped down The on/off switch is located behind 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 ”... -
Page 7: Adjust The Heating Schedule
Adjust the heating 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 REMOTE Example of a 4-event schedule: 25° 23° 22° 20° 20° 00:00 06:00 09:00... -
Page 8: Override The Heating Schedule
Override the heating schedule Override heating schedule Temporary override: During scheduled operation, you can either use ”” or ”” to override the programmed REMOTE setpoint/temperature This override will hold until next scheduled event During temporary override, a clock ” ” and manual mode ”... -
Page 9: Child Lock
Child Lock Child Lock The child lock can be activated directly if the thermostat is idle, or if the thermostat‘s backlight is activated, but never from within the menu REMOTE • Activate the child lock by pressing ””and ”” simultaneously for 8 seconds, until the padlock ” ”... -
Page 10: Factory Reset
Factory reset Factory reset • Activate the thermostat by pressing any of the three buttons The backlight will be lit • Press ” ” for 8 seconds until the factory reset menu REMOTE appears Note: After 3 seconds the thermostat will enter the settings - Keep pressing ”... -
Page 11: Time Settings ( Clc )
Time settings ( This option allows you to set the time The time settings is used to control the event during scheduled operation REMOTE Access clock settings: • Press ” ” for 3 seconds to enter the settings • Scroll through the settings until appears on the display •... -
Page 12: Day Settings ( Day )
Day settings ( This option allows you to change the day of the week This 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 appears on the display •... -
Page 13: Schedule And Events ( 5Che )
Schedule and events ( 5chE This option allows you to choose the schedule that best fits your needs you can also turn it off To adjust a preset schedule, see page 7 REMOTE The schedules differ in the number of days with 4 events and 2 events Deffinition of different schedule types: : Events are disabled and the setpoint temperature... -
Page 14: Display Settings ( Lcd )
Display settings ( This setting allows you to select which data you want to be shown in the idle display Lcd 1: REMOTE Set = Temperature setpoint cLc = Clock = Nothing is shown Lcd 2: Set = Temperature setpoint tP = Measured temperature Display settings are not applicable if the sensor applicati- on is set to C... -
Page 15: Remote Control ( Rct )
Remote Control ( This setting allows you to set the temperature setpoint for the thermostat, when it is remote controlled Remote control is activated from a 230V signal possibly through an external control, clock or timer, connected to REMOTE the S-terminal When the thermostat is remote controlled “REMOTE”... -
Page 16: Open Window ( Open )
Open Window ( OPEn This setting allows you to enable the ” Open window” function The thermostat can detect an open window by registering a rapid drop in temperature REMOTE With the function enabled, the thermostat stops heating for 30 minutes if an open window is detected Access settings for open window function: •... -
Page 17: Adaptive Start ( Adap )
Adaptive start ( AdAP This setting allows you to enable adaptive start function After af few days, the adaptive start will have automatically calculated how much earlier the heating must be turned on/off to achieve this REMOTE See illustrations below when adaptive start is ON or OFF: Adaptive start On: 17°... -
Page 18: Adjust ( Adj )
Adjust ( This option allows you to calibrate the measured room temperature You should only calibrate the sensor if the temperature REMOTE reading differs significantly from the actual temperature Note that with sensor application F, the temperature is measured in the floor, this temperature would be higher than the ambient temperature. -
Page 19: Temperature Scale ( 5Cal )
Temperature scale ( 5cAL This setting sets the temperature scale which will be displayed Either as celsius or a numerical value Temperature values: REMOTE • C°: The temperatures will be displayed as celsius • nu: The temperatures will be displayed as a numerical value (1-10) Access the Temperature Scale settings: •... -
Page 20: Software Version ( -5U )
Software version ( This setting provides a read-out of the software version REMOTE Accessing software version readout: • Press ” ” for 3 seconds to enter the settings • Scroll through the settings until appear on the Menu structure: display The SW version is shown below : Read-out PAGE 20 ©... -
Page 21: Temperature Readout ( -Ftp, -Rtp )
Temperature readout ( -FtP, -rtP Depending on the type of sensor and sensor application setting, the temperature from the floor sensor ( ) and -FtP the internal room sensor ( ) can be monitored here -rtP REMOTE Temperature readout are not applicable if the sensor application is set to C. -
Page 22: Power Limit ( Pli )
Power limit ( ) 1/2 This thermostat complies with EN 50559 for electrical floor heating The regulation applies to electrical floor heating with a maximum floor weight of 4 kN/m² To ensure that hotspots due to unintentionally covering up REMOTE the surface are avoided, the heating function can be time- limited as per EN/DIN The heating can be limited by a set number of minutes... -
Page 23: Power Limit ( Pli )
Power limit ( ) 2/2 Enter 6 minutes in the power limit menu in order to reduce the heating by 10% Equation to calculate number of minutes that could REMOTE be entered in the power limit menu - when an average heating effect is desired: Average desired heating effect per m ∗... -
Page 24: Pulse Width Modulation ( Pul5 )
Pulse width modulation ( ) 1/2 PuL5 With this setting, you can change the duration of the heating periods Off: Simple “on/off” regulation, where the relay is on when REMOTE the measured temperature is below the setpoint and off when the measured temperature is above the setpoint A hysteresis ( ) is used to avoid too frequent relay DiFF... - Page 25 Pulse width modulation ( ) 2/2 PuL5 Auto: Similar to “PWM On”, but the PWM period is increased or decreased depending on the minimum and maximum temperature measured during a PWM period This will increase the lifetime of the relay by reducing the REMOTE number of relay switches, and still ensure the comfort of the user by keeping temperature fluctuations below an...
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Page 26: Floor Temperature Limits ( Fllo, Flhi )
Floor temperature limits ( FLLo, FLHi These settings allow you to set the minimum and maximum limits for the floor temperature, for example to protect sensitive floors REMOTE Floor temperature limits: Floor temperature limits allow you to set the highest ) and lowest ( ) permissible floor temperature FLHi... -
Page 27: Temperature Limits ( Tllo, Tlhi )
Temperature limits ( tLLo, tLhi These settings allow you to set the minimum and maximum temperature that the thermostat can operate inbetween REMOTE Operating temperatures: Temperature limit low ( ) can be used to secure that tLLo the temperature setpoint is unable to be set below a specific value Can be set between 0 and 40°C Temperature limit high ( ) can be used to secure... -
Page 28: Sensor Application ( App )
Sensor application ( This option allows you to choose which sensor is used to control the heating system • : The internal room sensor inside the thermostat, con- REMOTE trols the heating system • : An external room sensor (connected to the floor sensor terminals) controls the heating system •... -
Page 29: Exiting The Menu ( Done )
Exiting the menu ( donE All changes in the settings are saved once the menu is exited The settings can be exited either by using the ” ” donE REMOTE option, or if no buttons pressed for 30 seconds Exiting the menu: •... -
Page 30: Change Of Front Cover
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 PAGE 30... -
Page 31: Troubleshooting And Additional Information
Troubleshooting and additional information Error codes E0 ( ): Internalt Compensation Sensor error C-5E Heating is shut off E1 ( ): Internal Sensor Error 1-5E The sensor application is changed to C (regulator) E2 ( ): External Sensor Error E-5E (The sensor is either damaged, has shorted or disconnected) The sensor application is changed to C (regulator) -
Page 32: Contact: Help And Support
Contact: Help and support MICRO MATIC NORGE AS Postboks 264, Nye Vakåsvei 28, N - 1379 Nesbru Tlf: +47 66 77 57 50 · Faks: +47 66 77 57 90 firmapost@micro-matic no · www micro-matic no PAGE 32 The OJ trademark is a registered trademark belonging to OJ Electronics A/S · © 2021 OJ Electronics A/S...
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