How do I install the TECH EU-281 Room Controller With RS Communication? (TECH Room Controller RS Communication User Manual)

Answer

manuals.plus

Apr 07, 2025 - 11:04 AM


To install the TECH EU-281 Room Controller With RS Communication, please follow the instructions provided in the user manual. Here is a step-by-step guide:



1. Ensure that the installation is carried out by a person with the appropriate electrical authorizations.



2. Disconnect the electrical connection and protect against accidental connection before working with the regulator to avoid the danger of electrical shock.



3. The controller should be installed on the wall. Make sure to choose a suitable location for installation.



4. Connect the EU-281 room regulator with the main controller using a four-wired cable. Follow the wire connection scheme provided in the manual, connecting the wires according to their colors.



5. Connect the four-wired cable to the RJ12 connector on the regulator power supply. The connection point is marked as point 2 on the scheme.



6. Connect the regulator power supply to the controller on the boiler using a 4-wired cable connected to the RJ12 connector. The connection point is marked as point 1 on the scheme.



7. If using the wireless connection option with the EU-260 set, follow the wireless connection scheme provided in the manual.



8. After installation, ensure that all connections are secure and properly insulated.



Please note that these are general installation instructions. For more detailed and specific instructions, refer to the user manual provided with the TECH EU-281 Room Controller With RS Communication.