To Next PageTo Next PageHow to fix a constantly red light on a Bosch Control Unit?
If the Bosch Control Unit displays a constantly red light, it could be due to an invalid switch position or an internal fault. Try selecting a valid switch position, or consider replacing the module.
What to do if the Bosch MU 100 Control Unit is flashing red?
If the Bosch Control Unit is flashing red, it indicates a faulty temperature sensor or a pump alarm output. You should replace the temperature sensor or eliminate the pump fault.
What to do if my Bosch MU 100 Control Unit is constantly off?
If the Bosch Control Unit is constantly off, it's likely due to a lack of electrical supply. Ensure the module is properly supplied with mains voltage.
Why is the green light flashing on my Bosch MU 100 Control Unit?
If your Bosch Control Unit shows green flashing, it indicates no communication with the BUS system. To resolve this, establish or check the BUS connection to the EMS-BUS.
Why is my Bosch MU 100 constantly yellow?
If the Bosch Control Unit light is constantly yellow, the coding switch is likely set to 0. Select the correct encoding position to resolve this.
General| Brand | Bosch |
|---|---|
| Model | MU 100 |
| Category | Control Unit |
| Language | English |
Defines signal words like DANGER, WARNING, CAUTION, NOTICE for risk communication.
Explains the meaning of the information symbol (i).
Lists and explains symbols used for actions and references in the document.
Specifies intended users and general installation precautions.
Defines the product's intended use for controlling heating systems.
Emphasizes that installation, commissioning, and maintenance require a competent person.
Details safety requirements for electrical work by qualified electricians.
Instructions for instructing the user on system operation and maintenance.
Advises on frost protection measures and keeping the system operational.
Describes module as expansion, control signal adjustment, and fault signaling.
Linear relationship between 0-10V signal and required performance (P).
Linear relationship between 0-10V signal and required flow temperature.
Lists the items included in the product delivery.
Details CE marking and conformity to European directives.
Covers conductor cross-sections, rated voltages, fuse, and power consumption.
Information on compatible accessories and their installation.
Instructions for cleaning the product casing with a damp cloth.
Warning about severe danger from electric shock during installation.
Check heat source compatibility and prepare the module for installation.
Guidance on where to install the module (wall, rail, assembly, heat source).
How to install a temperature sensor on the low loss header or heat exchanger.
Instructions for connecting the BUS system and temperature sensor.
Schematic representation of the MU 100 module connections.
Defines the function of each terminal on the MU 100 module.
How to set the coding switch for module configuration.
Steps for commissioning the system and module, including configuration wizard.
Lists status indicators, possible causes, and remedies for module faults.
