Tech Controllers EU-M-12 User Manual
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Tech Controllers EU-M-12 User Manual

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EU-M-12

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Summary of Contents for Tech Controllers EU-M-12

  • Page 1 EU-M-12...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Safety ....................................5 Description of the device..............................6 III. Installing the Controller ..............................6 First startup ..................................8 Main screen description ..............................9 Main screen ..................................9 Zone Screen ..................................9 Controller functions ..............................12 Operation mode ................................12 3.1.
  • Page 4 VIII. Alarms ................................... 22 Technical specifications ..............................22 JG. 31.03.2023 Images and diagrams contained in the document serve illustrative purposes only. The manufacturer reserves the right to introduce changes.

  • Page 5: Safety

    SAFETY Before using the device for the first time the user should read the following regulations carefully. Not obeying the rules included in this manual may lead to personal injuries or controller damage. The user’s manual should be stored in a safe place for further reference.

  • Page 6: Description Of The Device

    III. INSTALLING THE CONTROLLER The EU-M-12 panel is intended to be mounted in an electrical box and should only be installed by a suitably qualified person. WARNING Danger of injury or death due to electric shock on live connections. Before working on the device, disconnect its power supply and secure it against accidental switching on.
  • Page 7 EU-M-12 EU-L-12...

  • Page 8: First Startup

    CAUTION Registration will only be successful if the system versions* of the registered devices are compatible with each other. * system version – version of the device (EU-L-12, EU-ML-12, EU-M-12) communication protocol. CAUTION Once the factory settings have been restored or the panel has been unregistered from the EU-L-12, the registration...

  • Page 9: Main Screen Description

    V. MAIN SCREEN DESCRIPTION 1. MAIN SCREEN 1. Enter the Controller Menu 2. Panel information, e.g. connected modules, operation modes, external sensor, etc. (viewable after clicking this area) 3. OpenTherm enabled (information viewable after clicking this area) 4. Function enabled: Heating stopping from date 5.
  • Page 10 1. Exiting the Zone screen to the main screen 2. Name of the zone 3. Zone status (table below) 4. Current time 5. Active operation mode (can be changed from the screen by clicking this area) 6. Current zone temperature, after clicking the floor temperature (if a floor sensor is registered), 7.
  • Page 11 ➢ Schedule settings – the option to edit the schedule settings. • Local schedule – Schedule settings that only apply to this zone • Global Schedule 1-5 – These schedule settings apply to all zones. The user can assign days of the week to 2 groups (marked in blue and gray). In each group, it is possible to edit separate pre- set temperatures for 3 time intervals.

  • Page 12: Controller Functions

    The function allows you to activate the selected operation mode in all controllers for all zones. The user has a choice of normal, holiday, economy and comfort modes. The user can edit the factory mode values using the EU-M-12 panel or the EU-L-12 and EU-ML-12 controllers.

  • Page 13: Zones

    4. ZONES The function is used to enable/disable individual zones in the controllers. If a zone is blank and cannot be marked, it means that no sensor or room controller has been registered in it. Zones 1-8 are assigned to the main controller (EU-L-12), while zones 9-40 are assigned to EU-ML-12 in the order in which they were registered.

  • Page 14: Fitter's Menu

    7. FITTER’S MENU Master module Fitter's Additional modules menu Zones External sensor Heating stopping Anti-stop settings Max. humidity DHW settings OpenTherm Language Repeater Function Factory settings 7.1. MASTER MODULE 7.1.1. REGISTER The function is used to register the panel in the main EU-L-12 controller. The registration process is described in chapter IV. First startup.
  • Page 15 ROOM SENSOR • Sensor selection – this function is used to register a sensor or room controller in a given zone. It has the option of choosing an NTC wired sensor, an RS wired sensor or a wireless one. The registered sensor can also be deleted. •...
  • Page 16 • Minimum and maximum opening The function allows you to set the minimum and maximum opening of the actuator in order to obtain the pre-set temperature. Protection - When this function is selected, the controller checks the temperature. If the pre-set temperature is exceeded by the number of degrees in the Range parameter, then all actuators in a given zone will be closed (0% opening).
  • Page 17 switched off to protect the system from overheating. When the floor temperature drops below the set minimum temperature, the zone reheat will be switched back on. • Maximum temperature - The maximum floor temperature is the floor temperature threshold above which the contact will be opened (switching off the device) regardless of the current room temperature.

  • Page 18: Additional Modules

    ➢ Bypass – an option needed in the absence of a buffer, providing the heat pump with an appropriate heat capacity. It relies on sequential opening of subsequent zones every specified time. • Floor pump – activate/deactivate floor pump • Cycle time –...

  • Page 19: Zones

    7.2.6. VOLTAGE-FREE CONTACT The option allows you to switch on the remote operation of the voltage-free contact, i.e. start this contact from the EU-ML- 12 slave controller and set the delay time of the contact. CAUTION The operation function of the voltage-free contact in a given zone must be enabled. 7.2.7.

  • Page 20: Heating Stopping

    7.5. HEATING STOPPING Function to prevent actuators from switching on at specified time intervals. ➢ Date settings • Heating Off – sets the date from which the heating will be switched off • Heating on - sets the date from which the heating will be switched on ➢...

  • Page 21: Opentherm

    7.9. OPENTHERM ➢ Enabled – the function is used to enable/disable OpenTherm communication with gas boilers ➢ Weather control: • Enabled – the function allows you to turn on the weather control. To make this possible, an external sensor must be installed in a place that is exposed to atmospheric factors. •...

  • Page 22: Service Menu

    8. SERVICE MENU The controller service menu is only available to authorized persons and is protected by a proprietary code held by Tech Sterowniki. 9. FACTORY SETTINGS This function allows you to return to the menu settings saved by the manufacturer. VII.
  • Page 23 The TECH STEROWNIKI company, with registered office in Wieprz (34-122), Poland, at ul. Biała Droga 31, declares under its sole responsibility that the EU-M-12 control panel we manufacture meets the requirements of Directive 2014/53/EU of the European Parliament and of the Council of 16 April 2014 on the harmonisation of the laws of the Member States relating to...

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