How to solve 'Frost protection w/o remote HZx' on Buderus Network Router?
If your Buderus Network Router displays 'Frost protection w/o remote HZx', there may be no user interface/remote control unit assigned, even though frost protection is set to room temperature. Check the operating unit parameter and change frost protection to outdoor temperature if needed.
What does 'Room control w/o remote HZx' mean on Buderus Network Router?
If your Buderus Network Router displays 'Room control w/o remote HZx', it means there is no RC35 user interface/remote control unit assigned, even though room temperature control is set. Check the operating unit parameter and change to outdoor temperature control if needed.
Why is thermal disinfection unsuccessful in my Buderus Network Router?
If thermal disinfection is unsuccessful with your Buderus Network Router, it could be due to several reasons. One reason might be excessive water draw during the disinfection period; select a time for thermal disinfection when there is no other demand for heat. Another cause could be a faulty DHW pump; check that the DHW pump is working, for example, by carrying out a function test. Additionally, the sensor might be incorrectly connected, installed, or defective, or there may be a break or short circuit in the sensor lead; in this case, check the sensor connection and lead, ensure the sensor is correctly mounted, and compare resistance values with the characteristic sensor curve. It could also be that the boiler output is too low for heat to be used for other purposes at the same time (e.g...
General| Brand | Buderus |
|---|---|
| Model | Logamatic EMS |
| Category | Network Router |
| Language | English |
Details warning symbols, signal words, and important information icons.
Covers safety during installation, operation, risk of electric shock, scalding, and device damage.
Describes the RC35 control unit's intended application and compatibility with Buderus heating systems.
Provides electrical, dimensional, operating, and temperature sensor resistance specifications.
Lists the items included in the RC35 package: user interface, instructions, and mounting kit.
Provides requirements for installing the RC35 in a reference room or on a boiler.
Details the process of attaching the wall bracket and connecting the bus cable to the RC35.
Explains the steps for physically mounting the RC35 onto its wall bracket and removing it.
Explains the display, dial, and basic/additional function buttons of the RC35.
Guides users on how to access and operate the Service menu for system parameter adjustments.
Details the menus, submenus, and their corresponding functions within the Service menu.
Outlines the initial steps for commissioning the RC35, including setting language, date, and time.
Provides a checklist of important parameters and their settings for system commissioning.
Covers final checks, setting boiler controller to "Aut", and explaining operation to the customer.
Settings for language, units, time/date format, and module installation.
Settings for activating zones, interfaces, control modes, and systems.
Options for frost protection, including temperature and room-based triggers.
DHW tank, temperature, and recirculation settings.
Explains how to perform functional tests on individual EMS components.
Describes how to view target and actual values for various heating system components.
Details how to view recent faults, their categories, and system behavior during errors.
Covers setting service intervals, viewing, and resetting service messages.
Explains how to reset parameters to factory settings, clear fault lists, and reset run time.
Lists system errors, fault codes, their effects, causes, and remedies.
Provides a flowchart illustrating the navigation paths within the RC35 Service Menu.
To Next Page
