The most powerful bulk downloader for Google Classroom. Save hours of time downloading PDFs, slides, docs, and assignments — completely free, private, and open source.
Once the physical plumbing connections are checked and verified as secure, you can proceed to the initial startup phase. .
Must stay between 2.0 and 6.0 bar. If your household pressure exceeds 6 bar, a pressure reducer must be installed before the system.
The Aqmos R2D2-72 is designed to treat hard water using an ion-exchange process, offering a capacity of up to 72,000 liters based on a 10°dH hardness reduction. 1. Pre-Installation Requirements and Preparation
Your Aqmos R2D2-72 requires regenerative salt to clean the ion-exchange resin. 1. Fill the Salt Cabinet
Installing your new Aqmos R2D2-72 equips your home with one of the most efficient softening systems on the market. By replacing calcium and magnesium ions with sodium ions, the ion-exchange process permanently removes the minerals responsible for limescale buildup.
Before purchasing or unboxing your Aqmos R2D2-72, it's critical to assess the intended installation location. The system must be placed in a frost-free area that is protected from moisture. It must never be installed outdoors. Due to local plumbing codes, all work on the water supply line must be performed by a trained specialist or an authorized installation company. Observe local regulations strictly.
Before connecting the sensor, power it alone on the bench and measure voltage at the terminals. It must be between 10.5V and 14.5V.
: Attach the 12mm wastewater hose to the drain port on the control valve and secure it with a clamp. Lead the hose to a drain, ensuring an air gap to prevent backflow. Bypass Setup
Using the intuitive buttons on the BNT 1650 faceplate, you will need to input your current local time and your incoming water hardness. If you do not know your local water hardness, you can check your municipal water provider’s website or use a simple water testing kit. The valve uses this data to calculate precisely how much water it can soften before triggering a nightly regeneration cycle. 3. Setting the Hardness/Mixing Valve
The unit must be placed in a frost-free environment protected from moisture and direct sunlight. Outdoor installations are strictly prohibited.
Simple setup process to start downloading all your classroom materials
Click the download button above to go to our GitHub repository. Click the green "Code" button, then "Download ZIP" to get all files.
Code → Download ZIPExtract the ZIP file to a folder you'll keep. Then open Chrome and go to the extensions page. Enable "Developer mode" in the top right corner.
chrome://extensionsClick "Load unpacked" and select the extracted folder (ClassMate-Classroom-Downloader-main). The extension will appear in your toolbar!
Load unpacked → Select folderVisit Google Classroom, click the ClassMate extension icon, authorize with your Google account, and download all your materials with one click!
classroom.google.com → Click ClassMateOnce the physical plumbing connections are checked and verified as secure, you can proceed to the initial startup phase. .
Must stay between 2.0 and 6.0 bar. If your household pressure exceeds 6 bar, a pressure reducer must be installed before the system.
The Aqmos R2D2-72 is designed to treat hard water using an ion-exchange process, offering a capacity of up to 72,000 liters based on a 10°dH hardness reduction. 1. Pre-Installation Requirements and Preparation aqmos r2d272 installation new
Your Aqmos R2D2-72 requires regenerative salt to clean the ion-exchange resin. 1. Fill the Salt Cabinet
Installing your new Aqmos R2D2-72 equips your home with one of the most efficient softening systems on the market. By replacing calcium and magnesium ions with sodium ions, the ion-exchange process permanently removes the minerals responsible for limescale buildup. Once the physical plumbing connections are checked and
Before purchasing or unboxing your Aqmos R2D2-72, it's critical to assess the intended installation location. The system must be placed in a frost-free area that is protected from moisture. It must never be installed outdoors. Due to local plumbing codes, all work on the water supply line must be performed by a trained specialist or an authorized installation company. Observe local regulations strictly.
Before connecting the sensor, power it alone on the bench and measure voltage at the terminals. It must be between 10.5V and 14.5V. If your household pressure exceeds 6 bar, a
: Attach the 12mm wastewater hose to the drain port on the control valve and secure it with a clamp. Lead the hose to a drain, ensuring an air gap to prevent backflow. Bypass Setup
Using the intuitive buttons on the BNT 1650 faceplate, you will need to input your current local time and your incoming water hardness. If you do not know your local water hardness, you can check your municipal water provider’s website or use a simple water testing kit. The valve uses this data to calculate precisely how much water it can soften before triggering a nightly regeneration cycle. 3. Setting the Hardness/Mixing Valve
The unit must be placed in a frost-free environment protected from moisture and direct sunlight. Outdoor installations are strictly prohibited.
Common questions about ClassMate and how it works.
Google shows this warning for apps that haven't completed their expensive verification process (~$15,000+). ClassMate is 100% safe and open source - you can inspect our code on GitHub. To proceed:
✓ This is a one-time process. The extension works normally after this!
Yes! ClassMate is 100% open source. You can view every line of code on our GitHub repository. We don't collect any data, don't have servers, and all processing happens locally on your device.
Yes, completely free! No premium features, no subscriptions, no ads. Made by a student for students. ❤️
Yes! ClassMate works with personal Gmail accounts and Google Workspace (school/university) accounts. Some strict university admins may block unverified apps - contact your IT department if you encounter issues.
Join thousands of students who've already simplified their study workflow with ClassMate. It's completely free and always will be.