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General| Brand | Buderus |
|---|---|
| Model | Ecomatic HS 2105 |
| Category | Control Systems |
| Language | English |
Overview of HS2105 functions, DHW, recirculation, night setback, and optional modules.
Explains heating curve, REF TEMP, OFFSET, DAY/NIGHT TEMP, MAX TEMP 1, and PUMPLOGIC.
Describes heating curve adjustment with a room sensor for multi-zone systems.
Explains setting heating curves for high and low temperature zones using a mixing valve.
Step-by-step guide for mounting the control unit and installing sensor bundles for various boiler models.
Covers wire routing, strain reliefs, display adjustment, and final housing replacement.
Detailed steps for testing the manual reset high limit (STB) functionality.
Instructions to press the AUT button to return to normal operation after testing.
Step-by-step guide to enter the installation level using the ENTER button and a pointed object.
Instructions on changing the display language and exiting the installation mode.
Describes how to access, navigate, and change values within the main menus and submenus.
Lists optional modules (FM241, FM242, KM271) and their functions.
A comprehensive list of all adjustable parameters in the installation level, their display names, and corresponding page numbers.
Configures automatic circulator operation for freeze protection based on outside temperature.
Step-by-step guide to modify the freeze protection temperature setting.
Explains how to return to the main menu or standard display.
Defines building insulation and heat storage capacity to optimize temperature response.
Procedure to modify the building type setting for optimal system response.
Selects the burner type (one-stage, two-stage, modulating) when module FM242 is installed.
Steps to configure the burner installation type from the installation level.
Sets the minimum modulation percentage for a modulating burner.
Procedure to adjust the minimum firing rate for modulating burners.
Specifies the total time in seconds for a modulating burner to reach its full operating range.
Steps to set the modulating valve operating time.
Configures the circulator interrupt temperature for condensate protection.
Procedure to adjust the pump logic temperature setting for condensate protection.
Sets the maximum boiler temperature before the burner shuts off.
Steps to modify the maximum burner shut-off temperature.
Activates and sets a threshold for flue gas temperature monitoring with KM271 module.
Procedure to set the flue gas temperature threshold for service messages.
Defines the type of heating circuits (perimeter, floor) for proper curve setting.
Specifies configuration options for Circuit 1 and Circuit 2, including 'NO SYSTEM'.
Selects the reference temperature at 14°F outside to establish the heating curve.
Explains how to fine-tune the heating curve based on room temperature performance.
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