1. Киришүү
Welcome to the Tuni E2 Espresso Machine user manual. This guide provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new espresso machine. Please read this manual thoroughly before first use and keep it for future reference.
Маанилүү коопсуздук маалыматы
- Тазалоодон же техникалык тейлөөдөн мурун машинанын ар дайым розеткадан суурулганын текшериңиз.
- Машинаны, шнурду же сууга же башка суюктуктарга батырбаңыз.
- Шайманды балдар жетпеген жерде сактаңыз.
- Use only purified or distilled water to prevent mineral buildup and ensure optimal coffee taste.
- Буу таякчасын колдонуп жатканда этият болуңуз, анткени ысык буу күйүккө алып келиши мүмкүн.
2. Продукт бүтүп калдыview
The Tuni E2 Espresso Machine is designed to deliver professional-quality espresso with ease. Its dual boiler system allows for immediate milk frothing after espresso extraction, enhancing efficiency. The PID NTC temperature control ensures precise brewing temperatures for optimal flavor.

Figure 2.1: Tuni E2 Espresso Machine with included accessories.
Камтылган компоненттер
- Espresso Machine x1
- 58mm Stainless Steel Double Spouted Portafilter x1
- Double Shot Basket (Dual Wall, Pressurized) x1
- Single Shot Basket (Single Wall, Non-Pressurized) x1
- Stainless Steel Powder Tamper x1
- 350ml Milk Pitcher x1
- Spoon Tamper x1
- Stainless Steel Steam Nozzles x2 (1-hole and 2-hole)
- Колдонуучунун колдонмосу x1
3. Орнотуу
3.1 Таңгактан чыгаруу жана алгачкы тазалоо
Carefully remove all components from the packaging. Wash the water tank, portafilter, filter baskets, and milk pitcher with warm, soapy water. Rinse thoroughly and dry.
3.2 Суу резервуарын толтуруу

Figure 3.1: The removable 44oz water tank is located at the back of the machine for easy refilling.
- Машинанын артындагы суу сактагычты алыңыз.
- Fill the tank with purified or distilled water up to the MAX line.
- Суу резервуарын кайра ордуна коюп, анын бекем орнотулганын текшериңиз.
3.3 Күйгүзүү жана алдын ала ысытуу
Plug the machine into a grounded power outlet. Press the 'Power' button. The indicator lights for 'Coffee', 'Manual', and 'Steam/Cool' will flash, indicating the machine is preheating. Once the lights become solid, the machine is ready for use.
Video 3.1: This video demonstrates how to power on the machine and set the brewing temperature. It shows the initial preheating process and how to navigate the temperature settings.
4. Иштөө нускамалары
4.1 Кофе майдалоо
For optimal espresso, use freshly ground coffee. The Tuni E2 is designed for fine espresso grind. If using a Tuni G1 grinder, adjust the grind setting to 'Espresso' range (typically 1-12) for best results.
Video 4.1: This video demonstrates the Tuni G1 Coffee Grinder in action, showing how to grind coffee beans for espresso.
4.2 Preparing the Portafilter
- Select the appropriate filter basket (single or double shot) and place it into the 58mm portafilter.
- Dose the freshly ground coffee into the filter basket. For a single shot, use 12-13g; for a double shot, use 17-18g.
- Кошумча t колдонуңузamper to press the coffee grounds evenly and firmly. Ensure the surface is level.

Figure 4.2: The 58mm portafilter filled with coffee grounds, ready for tamping.

Figure 4.3: Firmly tamping the coffee grounds to create an even puck for optimal extraction.
4.3 Эспрессо кайнатуу
- Attach the prepared portafilter to the brew head of the machine, twisting it firmly to lock it in place.
- Эспрессо чөйчөкчөлөрүңүздү түздөн-түз портафильтр түтүкчөлөрүнүн астына тамчылатуучу табакка коюңуз.
- Press the 'Coffee' button for an automatic double shot. For manual control, press the 'Manual' button to start and press again to stop when the desired volume is reached.
- Monitor the visual pressure gauge during extraction. The needle should ideally be in the red zone for optimal pressure (9-12 bar).

Figure 4.4: Espresso being extracted into a cup, showing the rich crema.
Видео 4.2: Бул видеонун үстүнөн камсыз кылатview of the Tuni E2 58mm Espresso Machine, highlighting its commercial-grade features and extraction process.
4.4 Adjustable Volume and Temperature
The Tuni E2 allows customization of brew volume and temperature settings.
- Жөнгө салынуучу Көлөмү: Use the 'Manual' button to control the espresso volume. Press once to start, press again to stop. The maximum customizable volume is 220ml.
- Жөнгө температурасы: The machine features PID + NTC Dual Intelligent Temperature Control with Low, Medium (Optimal), and High temperature modes. Refer to the detailed instructions in the video for setting specific temperatures.

Figure 4.5: The touch control panel allows for easy adjustment of coffee volume, including customized volume (max 220ml) and double shot options.

Figure 4.6: The PID + NTC system provides precise temperature control with Low, Medium, and High temperature modes.
4.5 Сүт көбүгү
The dual boiler system allows for immediate milk frothing after espresso extraction without waiting.
- Fill the included 350ml milk pitcher with cold milk (whole milk is recommended for best results).
- Press the 'Steam/Cool' button. The light will turn blue when the steam function is ready.
- Submerge the steam wand tip just below the surface of the milk. Open the steam valve by rotating the knob.
- Steam the milk until it reaches the desired temperature and texture. Close the steam valve and remove the pitcher.
- Жарнама менен буу таякчасын дароо сүртүңүзamp сүт калдыктарынын топтолушуна жол бербөө үчүн кездеме.

Figure 4.7: The 360-degree powerful steam wand creates creamy, silky smooth microfoam milk.
Video 4.3: This video demonstrates how to use the steam wand for frothing milk, including the initial release of hot water before steaming.
5. Техникалык тейлөө
5.1 Күнүмдүк тазалоо
- Тамчылатма табак: The removable drip tray has a full indicator. Empty and clean daily to prevent overflow and maintain hygiene.
- Portafilter жана чыпка себеттери: After each use, remove the portafilter, discard the coffee puck, and rinse the portafilter and basket under running water.
- Буу таякчасы: Сүттү көбүктүргөндөн кийин дароо буу таякчасын жарнама менен сүртүңүзamp cloth to remove any milk residue. Briefly open the steam valve to clear any internal milk buildup.

Figure 5.1: The removable drip tray is easy to clean and features a red indicator that pops up when full.
5.2 Тазалоо
Regular descaling is crucial to maintain machine performance and extend its lifespan. The frequency depends on water hardness and usage. Refer to the full user manual for detailed descaling instructions using a suitable descaling solution.
6. Кыйынчылыктарды
6.1 Pressure Gauge Interpretation
The built-in visual pressure gauge helps you monitor the extraction process in real-time. Aim for the needle to be in the red zone (9-12 bar) for an ideal espresso shot.

Figure 6.1: Guide to interpreting the pressure gauge for ideal, under, and over extraction.
6.2 Жалпы маселелер жана чечимдер
- No coffee dispenses: Check water tank level, ensure portafilter is correctly inserted, check for blockages.
- Weak espresso/too fast extraction: Coffee grind might be too coarse, not enough coffee in the basket, or insufficient tamping.
- Bitter espresso/too slow extraction: Coffee grind might be too fine, too much coffee in the basket, or over-tamping.
- No steam from wand: Ensure the machine is fully preheated for steam mode, check for blockages in the steam nozzle.
7. Техникалык шарттар
| Бренд | Tuni |
| Модель аты | E2 Espresso Machine |
| Продукциянын өлчөмдөрү | 12"D x 12"W x 8.79"H |
| Элемент Салмагы | 14 фунт |
| Power Source | AC адаптер |
| Тtage | 120 вольт |
| Иштөө режими | Жарым автоматтык |
| Насостун басымы | 20 Bar (ULKA Pump) |
| Суу резервуарынын сыйымдуулугу | 44oz |
| Өзгөчө өзгөчөлүк | Cup Warmer, PID NTC Temp Control, Dual Boiler |
8. Кепилдик жана колдоо
The Tuni E2 Espresso Machine comes with a manufacturer's warranty. Please refer to the product packaging or the official Tuni website for specific warranty terms and conditions. For technical support, troubleshooting assistance, or parts replacement, please contact Tuni customer service through the contact information provided on the product packaging or their official webсайт.





