Temperature controller for a wood gasifying boiler (28 pages)
Summary of Contents for DK System EKOSter 250
Page 1
TEMPERATURE CONTROLLER FOR A WOOD GASIFICATION BOILER EKOSter 250 User manual...
Page 2
EKOSter 250 boiler temperature Safety instructions and installation recommendations The controller is designed to work with wood gasification central heating boilers. The controller should be installed by an authorised person. Connect the controller to a socket with protective earth contacts.
EKOSter 250 boiler temperature Table of Contents 1. Description of the controller..............2. Description of connections..............3. Description of the controller's parts............ 4. Installing and connecting the controller to the electrical system..5. Diagram for connecting the controller to the heating system...
EKOSter 250 boiler temperature 1. Description of the controller The EKOSter 250 microprocessor-based central heating boiler temperature controller is designed to control airflow to central heating boilers and to activate the circulation pump in central heating systems. The controller offers the following functions:...
If the screen remains dark despite the fuses being replaced, contact DK System. Attention: Always replace fuses with the device switched off and its plug removed from the socket.
EKOSter 250 boiler temperature 6. Switching on the controller and starting operations Switch on the controller using the on/off switch - at this point, the program number will be displayed on the screen and all LEDs light up. After two seconds, the display will start to show the current boiler temperature, as measured;...
EKOSter 250 boiler temperature 8.1 MENU functions - Fan operation hysteresis This parameter specifies the number of degrees Celsius by which the boiler temperature must drop below the set value for the fan to turn on. Adjustment range: from 0°C to 9°C.
EKOSter 250 boiler temperature 8.3 MENU functions - Fan START / STOP (continued) Attention: Pressing the middle button when the controller is in operation, causes the fan to stop; this is signalled by the red STOP LED blinking. Pressing again restarts the fan.
EKOSter 250 boiler temperature 9.1 Drafts - working time (continued) Example: - temperature set on the boiler: 50°C - “HI”: 5°C If the measured boiler temperature is higher than 45°C (50 - 5), the DRAFT function will cause cyclic fan activation for the time given in the "tP" parameter, with the pause lasting for the time in the "tA"...
EKOSter 250 boiler temperature 11. Anti-freeze function The controller protects the heating system from freezing by activating the central heating circulation pump continuously when the water temperature in the system drops to 4°C or lower. 12. Boiler overheating protection function The controller reduces the risk of the boiler overheating through maintaining continuous pump operation in the event of a sensor failure.
EKOSter 250 boiler temperature 14. Technical data Measured temperature range from - 9°C to + 99°C Temperature setting range for the boiler from +60°C to + 97°C Fan hysteresis (on - off differential) from 0°C to 9°C Temp. range for the central heating pump from + 35°C to + 70°C...
EKOSter 250 boiler temperature 15. Rules for disposal of used electrical and electronic devices Disposal of electrical and electronic waste (as implemented in the European Union and other European countries with their own collection systems). This symbol placed on the product or its packaging (in...
Need help?
Do you have a question about the EKOSter 250 and is the answer not in the manual?
Questions and answers