
The HOMCOM 15-bar Espresso Machine SKU: 800-272V80BK is a versatile, high-performance home coffee maker that lets you enjoy café-quality espresso, cappuccino, and latte drinks at home. Equipped with a built-in grinder, fast heating system, and integrated milk frother, it allows you to brew coffee exactly how you like it. With a 2-liter water tank, intuitive control panel, and comprehensive safety features, it is designed for ease of use and long-lasting performance.
Tools & Accessories Included
When you receive your espresso machine, ensure that all the components are present. These items are essential for the proper operation and maintenance of your machine:

Note: Each component is essential for safe and efficient operation of the espresso machine. Ensure everything is included and undamaged before setup.
1. Safety Instructions
Your espresso machine contains hot water, pressurized steam, and electrical components. To prevent injury or damage, please observe the following safety precautions carefully:
- Electrical Safety: Always unplug the machine before cleaning, moving, or servicing it. Do not touch the plug, power cord, or machine with wet hands. Only operate the machine with the rated voltage (AC 120V~60Hz). Avoid using extension cords if possible.
- Burn Prevention: Do not touch hot surfaces, such as the water outlet, steam wand, or brewing area, during operation. Keep your face and hands away from steam jets. Never open the handle or move the machine while it is operating.
- Child and User Supervision: Keep children and pets away from the machine. Persons with physical, sensory, or intellectual limitations should use the machine only under adult supervision.
- Proper Environment: Always use the machine on a flat, heat-resistant surface. Avoid humid environments, splashes of water, or exposure to heat or open flames.
- Machine Condition: Stop using the machine immediately if it is damaged, has faulty wiring, or operates abnormally. Never attempt to disassemble, modify, or repair it yourself.
Additional Tips for Safe Use:
- Let the machine cool completely before cleaning or moving it.
- Do not cover the machine while it is in operation.
- Handle the water tank carefully when filled with hot water.
- Avoid placing hands or objects into the brewing cup during operation.
2. Preparing the Machine for First Use
Before using your espresso machine for the first time, or if it has not been used for a long period, it must be cleaned and flushed to remove any residues from production or storage. Follow these steps:
Filling the Water Tank

- Open the water tank cover.
- Pour no more than 2 liters of purified water into the water tank.
- Ensure the water temperature does not exceed 35°C to avoid damaging the machine.
Connecting to Power

- Plug the power cord into a suitable electrical outlet.
Powering On

- Press the POWER button on the control panel.
- Wait for the machine to initialize. It is now ready for the first flush before brewing coffee.
Water Level and Preheating Indicators

The espresso machine uses indicator lights to inform you about the water level and preheating status.
- If the red light above the single cup or double cup button is flashing, the machine is low on water. Press the single cup or double cup button to fill the internal waterway. Once filled, the red light will turn white.
- When the lights above the single cup, double cup, hot water, and steam buttons flash white, the machine is in the preheating state. Wait until the lights stop flashing before brewing coffee.
First Flush Procedure

- Place a cup with a capacity of more than 150 ml above the waste water tray.
- Press the single cup or double cup button.
- Wait for the machine to finish flushing. This step removes any residual water or dust from the internal pipes.
- Discard the water used in this initial flush.
Tips:
- Always check the water level before starting any brewing session.
- Running the flush cycle ensures your coffee tastes fresh and prevents potential damage from dry operation.
- Never attempt to brew coffee if the water shortage indicator is flashing red.
3. Understanding the Machine
Familiarity with the HOMCOM Espresso Machine components allows for easier operation and maintenance.
Control Panel Functions
| Button | Function |
| POWER | Turns machine on/off |
| GRIND | Starts/stops grinding coffee beans |
| SINGLE CUP | Brews one cup of coffee |
| DOUBLE CUP | Brews two cups of coffee |
| HOT WATER | Dispenses hot water for tea or Americano |
| STEAM | Froths milk for cappuccino or latte |
4. Coffee Grinding
Fresh coffee is essential for optimal flavor. This machine includes a built-in grinder for fresh bean-to-cup coffee.
Preparing Beans

- Ensure the bean box is locked (blue indicator).
- Pour up to 150 g of coffee beans into the bean box.
- Adjust grind size with the coffee powder regulation wheel, from coarse to fine.
Grinding Methods
- GRIND Button: Press once to start grinding, press again to stop.
- Cup-Activated Grinding: Push the brewing cup forward to start, push again to stop.
Using the Coffee Powder Ring

- Place the anti-flying coffee powder ring in the brewing cup holder.
- Grind beans into the cup.
- Remove the ring and press coffee powder lightly with the spoon or stamper.
Tips:
- Grinding automatically stops after 13 seconds if inactive.
- Maximum continuous grinding is 2.5 minutes; the machine must rest for 8 minutes afterward.
- Regularly clean the grinder to prevent coffee powder buildup.
5. Brewing Coffee

Brewing espresso is simple once the machine is set up.
Steps for Brewing
- Place a cup (>150 ml) above the waste tray.
- Press a single cup or double cup, depending on the desired quantity.
- Ensure sufficient water is in the tank.
- Wait for the brewing light to stop flashing, your coffee is ready.
Hot Water Production

- Place a cup under the steam pipe.
- Press HOT WATER until the desired volume is reached.
- Press again to stop.
Tips for Best Results:
- Use fresh, filtered water for best taste.
- Preheat cups by running a hot water cycle before brewing espresso.
- Avoid overfilling the water tank.
6. Frothing Milk

Frothing milk enhances espresso drinks such as cappuccinos and lattes.
Steps
- Pour at least 50 ml fresh milk into the milk pitcher.
- Insert the steam wand 1–2 cm into milk.
- Press STEAM; wait ~30 seconds for warm-up.
- Slowly lower the pitcher while continuing rotation until milk reaches 60–65°C.
- Wipe the steam wand immediately with a wet cloth to prevent milk residue buildup.
7. Energy-Saving Mode

- Automatically turns off all indicators after 15 minutes of inactivity.
- Press POWER to restart.
- Enable or disable energy-saving mode by pressing GRIND + STEAM while plugging in.
8. Descaling & Pre-Brewing
Descaling

- Scale can accumulate over time, reducing water flow and affecting taste.
- Add 1L purified water + detergent to the tank.
- Press and hold the descaling function or double cup button to run descaling.
- Recommended every 400 cups.
Pre-Brewing

- Saturates coffee grounds for even extraction.
- Press GRIND + function key while powering on.
9. Quantitative Settings & Factory Reset

If you need to reset your espresso machine to the original factory settings, follow these steps:
- Press and hold the STEAM button.
- While holding the button, plug in the power.
- Keep holding until all the indicator lights flash twice.
- Release the button. The machine is now restored to its factory settings.
- Single/Double Cup Volume: Hold button until desired ml is reached.
- Grinding Time: Hold GRIND (9–20 seconds).
10. Cleaning & Maintenance
Always unplug before cleaning, cleaning an espresso coffee machine will keep your machine hygienic and performing at its best.
- Do not immerse the machine in water.
- Clean bean box, grinder, and powder outlet regularly with included brush.
- Wipe the exterior with a soft cloth and mild soap if necessary.
- Steam wand: clean after every use.
Tips:
- Run a hot water cycle if the machine hasn’t been used for several days.
- Regular maintenance ensures consistent coffee flavor.
11. Troubleshooting
| Problem | Cause | Solution |
| Indicator light not on | Power not connected | Check plug & POWER button |
| Water leakage | Tank or brewing cup issue | Verify installation & cup compatibility |
| No heating | Power issue | Check socket; call professional |
| Slow/no coffee | Capsule mismatch or blockage | Check capsule & clean cup |
| Water flows from bottom | Tray overflow | Clean tray; call professional if persists |
12. Technical Specifications
- Voltage: 120V~
- Frequency: 60Hz
- Power: 1450W
- Pump Pressure: Max 15 Bars
- Water Tank Capacity: 2L
User Tips for Best Experience:
- Preheat cups to enhance espresso flavor.
- Use fresh beans and filtered water.
- Clean regularly to maintain optimal performance.
- Do not overfill the bean box or water tank.
- Froth milk immediately before use for the best texture.
Ready for Use
Your HOMCOM Espresso Machine (SKU: 800-272V80BK) is now fully set up and ready to use. With proper care, regular cleaning, and following the instructions in this manual, it will provide fresh, café-quality espresso, cappuccino, and latte drinks at home.
You can also Download HOMCOM Espresso Machine (SKU: 800-272V80BK) Usage Manual for your future reference.
Need Assistance?
If you have any questions, encounter issues, or need replacement parts, please contact Aosom Customer Support for assistance.
FAQs
1. What Should I Do If My HOMCOM Espresso Machine Isn’t Turning On?
If your espresso machine doesn’t power on, check that it’s securely plugged in and that the power outlet is working. Ensure that the control panel’s POWER button is pressed firmly. If the issue persists, inspect the power cord for any visible damage.
2. How Can I Prevent Coffee Grounds from Spilling While Grinding?
To prevent spills, ensure the coffee powder ring is properly in place before grinding. Adjust the grind size on the regulation wheel to avoid excessive powder dispersion. Also, grind in short bursts to monitor the process.
3. Why Is My Espresso Machine Taking Too Long to Brew?
A slow brewing process may be due to a clogged coffee filter or a buildup of scale inside the machine. Regularly clean and descale the machine, especially after 400 cups, to keep it functioning efficiently. Make sure to check water and coffee powder levels as well.
4. How Do I Troubleshoot Water Leaks from the HOMCOM Espresso Machine?
Water leakage can occur due to improper tank installation or a misaligned brewing cup. Ensure the tank is seated correctly and that the cup is positioned properly. If the leak continues, inspect the tray and seal for any damage or blockages.
5. What Is the Best Way to Froth Milk for Cappuccinos?
To froth milk, use fresh milk in the milk pitcher and ensure the steam wand is inserted 1-2 cm into the milk. Turn on the STEAM button, and wait for 30 seconds to warm up. Gradually lower the pitcher to create a creamy texture while maintaining a steady rotation.
