1. Important Safety Information
Please read all instructions carefully before using the appliance. Retain this manual for future reference.
- Electrical Safety: The CGM511 coffee maker complies with all applicable U.S. electrical safety standards. Always plug into a grounded outlet.
- Water Safety: Do not fill the water tank with hot water. Use cold, filtered water only. The appliance features dual protection alerts for low water levels.
- Heat Warning: The coffee maker operates at high temperatures. Avoid contact with hot surfaces and steam.
- Cleaning: Ensure the appliance is unplugged and cooled before cleaning. The removable drip tray is dishwasher-safe.
- FDA Certification: This product holds a valid FDA certification (WTF24F07155678T), ensuring material safety.

Image: Smart Dual Protection Alerts on the AIRMSEN coffee maker's display.
2. Product Overview & Components
The AIRMSEN Grind & Brew Coffee Maker CGM511 is a versatile 3-in-1 single-serve brewing system designed for convenience and quality. It features a compact design with a touchscreen interface.
Key Features:
- 3-in-1 Brewing: Compatible with whole coffee beans, ground coffee, and K-Cup pods.
- Built-in Grinder: Features a 5-setting blade grinder for fresh coffee from whole beans.
- Adjustable Brew Sizes: Offers 5 brew sizes (6-14 oz) to suit various cup and mug capacities.
- Large Water Tank: 50oz (1.5L) detachable transparent water tank for multiple brews.
- Touchscreen Control: Precision touchscreen with real-time status and temperature control.
- Energy Saving: 5-minute auto-shutoff feature.
- Compact Design: Space-saving footprint (6.3"L x 11.8"W x 11.3"H) with hidden accessory storage and cord wrap.
Included Components:
- Coffee Maker Unit
- Coffee Bean Box with Blade Grinder
- Coffee Capsule Box (for K-Cups)
- Coffee Powder Box (for ground coffee)
- Permanent Filter
- User Manual

Image: The AIRMSEN coffee maker shown with its various attachments for K-Cup pods, ground coffee, and whole beans.
3. Setup
- Unpack: Carefully remove all components from the packaging.
- Initial Cleaning: Wash the removable water tank, drip tray, and all brewing attachments (coffee bean box, capsule box, powder box, filter) with warm, soapy water. Rinse thoroughly and dry.
- Positioning: Place the coffee maker on a stable, flat surface. The compact design allows it to fit easily on most kitchen counters.
- Water Tank: Fill the 50oz detachable water tank with cold, filtered water up to the MAX line. Ensure the tank is securely placed on the unit. The cord can be neatly wrapped and stored in the base.
- Power Connection: Plug the power cord into a grounded electrical outlet.
- First Use Cycle: Before brewing coffee, run a cleaning cycle with just water to flush out any manufacturing residue. Fill the water tank, select a large brew size (e.g., 14oz), and press the coffee button without any coffee in the brewing chamber. Discard the hot water.

Image: The removable water tank of the AIRMSEN coffee maker, showing its capacity markings.
4. Operating Instructions
The AIRMSEN coffee maker offers flexible brewing options. Follow these steps based on your preferred coffee type.
General Operation:
- Ensure the water tank is filled with cold water.
- Place your cup or travel mug (up to 6.3" tall) on the drip tray.
- Use the touchscreen to select your desired settings.

Image: Touchscreen interface demonstrating steps for brewing with beans or pods/grounds.
A. Brewing with Whole Coffee Beans:
- Open the top lid and insert the Coffee Bean Box with Blade Grinder.
- Add whole coffee beans to the bean box. Do not exceed the maximum fill line (approx. 20g).
- Close the lid securely. The machine will auto-recognize the holder.
- On the touchscreen, select your desired Capacity (6-14 oz) and Beantime (grinding duration, 10-20s for coarse to fine).
- Press the Coffeebean button to start grinding and brewing.

Image: Visual guide to 5 grinding time settings for different coffee strengths.
B. Brewing with Ground Coffee:
- Open the top lid and insert the Coffee Powder Box with the permanent filter.
- Add your desired amount of ground coffee to the filter. Do not exceed 30g.
- Close the lid securely. The machine will auto-recognize the holder.
- On the touchscreen, select your desired Capacity (6-14 oz).
- Press the Coffee button to start brewing.
C. Brewing with K-Cup Pods:
- Open the top lid and insert the Coffee Capsule Box.
- Place a K-Cup pod into the capsule box.
- Close the lid securely. The machine will auto-recognize the holder.
- On the touchscreen, select your desired Capacity (6-14 oz).
- Press the Coffee button to start brewing.

Image: Demonstrates the use of coffee pods and ground coffee in the AIRMSEN coffee maker.
Specialty Brews:
- Iced Coffee: Brew a double-strength shot (e.g., 6oz with strong grind/more grounds) directly over ice. Adjust sweetness and milk as desired.
- Clear Coffee Hack: For minimal sediment, consider adding a small filter paper to the coffee powder box, especially when using finer grounds.
5. Maintenance
Regular cleaning and descaling ensure optimal performance and longevity of your coffee maker.
Daily Cleaning:
- Removable Parts: After each use, remove and wash the drip tray, water tank, and used brewing attachment (bean box, capsule box, or powder box) with warm, soapy water. Rinse thoroughly.
- Exterior: Wipe the exterior of the machine with a damp cloth.

Image: Demonstrating how to easily clean the reusable filter.
Descaling:
- The coffee maker features a Descaling Reminder on the touchscreen. When this alert appears, it's time to descale.
- Follow the instructions in the full user manual for the specific descaling procedure, typically involving a descaling solution and running several cycles with water.
- The self-clean function helps remove mineral buildup and improve coffee taste.
6. Troubleshooting
If you encounter issues with your AIRMSEN coffee maker, refer to the common problems and solutions below.
| Problem | Possible Cause | Solution |
|---|---|---|
| Coffee beans not grinding properly. | Grinding connection not tight or too many beans. | Ensure the coffee bean box is securely seated. Do not overfill the bean box; use the recommended amount. |
| Brewed coffee overflows the cup. | Incorrect cup size selection or cup too small. | Select a brew size appropriate for your cup. The machine offers 6-14 oz options. Ensure your cup can hold the selected volume. |
| Coffee maker not heating water. | Internal malfunction or low water level. | Check water level in the tank. If the issue persists after ensuring sufficient water and power, contact customer support. |
| Descaling alert appears. | Mineral buildup in the system. | Perform a descaling cycle as per the maintenance section. |
7. Specifications
Detailed technical specifications for the AIRMSEN Grind & Brew Coffee Maker CGM511.
- Brand: AIRMSEN
- Model Name/Number: CGM511
- Capacity: 2 Liters (50oz water tank)
- Color: Black
- Product Dimensions: 10"D x 6.3"W x 11"H
- Item Weight: 6.3 Pounds
- Wattage: 1000 watts
- Voltage: 120 Volts
- Operation Mode: Semi-Automatic
- Human Interface Input: Touchscreen
- Coffee Input Type: Coffee Ground, Coffee Pod, Coffee Whole Bean
- Material: Plastic, Polypropylene, Stainless Steel
- Exterior Finish: Matte
- Special Features: Auto Clean Function, Auto Shut-Off, Integrated Coffee Grinder, Removable Transparent Water Tank, Permanent Filter, Single Cup Brew, Water shortage alarm function, Touch screen.
8. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official AIRMSEN website. Ensure you have your model number (CGM511) and proof of purchase available when contacting support.
9. Official Product Video
Watch this official product video for a visual guide on the AIRMSEN Grind & Brew Coffee Maker's features and operation.
Video: An overview of the AIRMSEN Grind & Brew Coffee Maker, showcasing its various functions and ease of use.





