1. Varnostna navodila
Please read all instructions carefully before using the KOIOS EM621 Espresso Machine. Retain this manual for future reference.
1.1 Splošna varnost
- Naprave, napajalnega kabla ali vtiča ne potapljajte v vodo ali druge tekočine.
- Ta naprava je samo za uporabo v gospodinjstvu. Ne uporabljajte na prostem.
- Aparat hranite izven dosega otrok.
- Always ensure the water tank is filled before operation to prevent damage to the pump.
- V rezervoarju za vodo uporabljajte samo hladno, svežo vodo.
- Exercise caution when handling hot surfaces and steam. The steam wand can become very hot.
- Naprave ne uporabljajte, če je napajalni kabel ali vtič poškodovan.
- Prepričajte se, da je naprava postavljena na stabilno, ravno in toplotno odporno površino.
1.2 Električna varnost
- Connect the appliance to a grounded electrical outlet with the correct voltage (120 V).
- Naprave izključite iz vtičnice, ko je ne uporabljate in pred čiščenjem.
- Ne pustite, da napajalni kabel visi čez rob mize ali pulta ali da se dotika vročih površin.
- If overheating occurs, unplug the power cord immediately and allow the machine to cool.
2. Izdelek je končanview
The KOIOS EM621 is a semi-automatic espresso machine designed for home use, featuring a 20-bar pump, PID control, and a steam wand for milk frothing.

Slika 1: Spredaj view of the KOIOS EM621 Espresso Machine, showing the control panel, portafilter, and drip tray.
2.1 Komponente
- Rezervoar za vodo: 58oz (1700ml) removable tank with a transparent design and carrying handle.
- Nadzorna plošča: Features power button, 1-cup, 2-cup, and Americano buttons, and a pressure gauge.
- Portafilter: Holds ground coffee, includes 2 stainless steel filters for different serving sizes.
- Parna palica: 360° rotatable stainless steel wand with anti-scald silicone handle for frothing milk.
- Pladenj za kapljanje: Removable for easy cleaning, with a red indicator knob for excess water.
- Merilna žlica: Included for accurate coffee dosing.
2.2 Kontrole
- Gumb za vklop: Vklopi/izklopi stroj.
- Gumb za 1 skodelico: Dispenses a single shot of espresso.
- Gumb za 2 skodelico: Dispenses a double shot of espresso.
- Gumb za ameriški grižljaj: Dispenses an Americano.
- Funkcijski gumb: Selects between Coffee, Hot Water, and Steam modes.
- Manometer: Prikazuje tlak kuhanja.
3. Nastavitev
3.1 Začetno čiščenje
- Odstranite ves embalažni material.
- Wash the water tank, portafilter, filters, measuring spoon, and drip tray with warm soapy water. Rinse thoroughly and dry.
- Obrišite zunanjost stroja z oglasomamp krpo.
3.2 Polnjenje rezervoarja za vodo
- Remove the water tank from the back of the machine using its handle.
- Rezervoar napolnite s svežo, hladno vodo do oznake MAX.
- Rezervoar za vodo namestite nazaj na napravo in se prepričajte, da je varno nameščen.
3.3 Polnjenje stroja
Before first use, or if the machine has not been used for a long time, prime the system:
- Prepričajte se, da je rezervoar za vodo napolnjen.
- Pod izliv portafiltra postavite skodelico (brez kave).
- Turn the function knob to the "Coffee" mode limit.
- Press the 1-cup button. Water will flow through the portafilter. Let it run for about 30 seconds.
- Turn the function knob to the "Hot Water" mode. Let water flow from the steam wand for about 30 seconds.
- Turn the function knob back to the neutral position. The machine is now primed.
4. Navodila za uporabo
4.1 Priprava espressa
- Predgrevanje: Turn on the machine. Ensure the function knob is set to "Coffee". Wait for the indicator light to turn solid, indicating the machine is preheated.
- Priprava kave: Grind fresh coffee beans to a fine espresso grind. Fill the appropriate filter basket (1-cup or 2-cup) with ground coffee.
- Tamp: Uporabite tamper to press the coffee grounds firmly and evenly into the filter basket. Ensure the surface is level.
- Pritrditev prenosnega filtra: Insert the portafilter into the group head and twist it firmly to the right until it is securely locked.
- Pokal za mesto: Skodelico(-e) za espresso postavite na pladenj za kapljanje neposredno pod izlivom ročice za filter.
- Pivo: Press the 1-cup or 2-cup button. The machine will begin brewing. The PID control system ensures optimal water temperature for extraction, and the pre-soak system moistens the grounds for uniform extraction.
- Ustavite: The machine will automatically stop brewing when the programmed volume is reached. You can manually stop brewing at any time by pressing the button again.
- Odstranite portafilter: Previdno odstranite ročaj za filter tako, da ga zavrtite v levo. Odstranite uporabljeno kavno usedlino.
4.2 Penjenje mleka
- Pripravite mleko: Fill a stainless steel frothing pitcher with cold milk (whole milk is recommended for best results).
- Aktiviraj Steam: Turn the function knob to the "Steam" mode. Wait for the steam indicator light to illuminate, indicating the machine is ready to produce steam.
- Čistilna palica: Briefly open the steam valve to release any condensed water from the wand. Close the valve.
- Penjeno mleko: Immerse the tip of the steam wand just below the surface of the milk. Open the steam valve slowly. Move the pitcher up and down to create foam.
- Ustavite kuhanje na pari: Once the desired texture and temperature are achieved, close the steam valve and remove the pitcher.
- Čista palica: Parno palico takoj obrišite zamp cloth to prevent milk residue from drying. Briefly open the steam valve again to clear any milk from inside the wand.
4.3 Funkcija tople vode
To dispense hot water for warming cups or other uses:
- Prepričajte se, da je naprava vklopljena in predhodno ogreta.
- Pod cev za paro postavite skodelico.
- Turn the function knob to the "Hot Water" mode. Hot water will dispense from the steam wand.
- Za zaustavitev pretoka zavrtite gumb nazaj v nevtralni položaj.
5. Vzdrževanje
5.1 Dnevno čiščenje
- Portafilter in filtri: Po vsaki uporabi odstranite prenosni filter, zavrzite usedlino ter prenosni filter in filtrirno košaro sperite pod tekočo vodo.
- Pladenj za kapljanje: Empty and clean the removable drip tray daily or when the red indicator knob appears.
- Parna palica: Always wipe the steam wand immediately after frothing milk. Purge the wand to clear any internal residue.
- Zunanjost: Obrišite zunanjost stroja z mehko damp krpo. Ne uporabljajte abrazivnih čistil.
5.2 Čiščenje rezervoarja za vodo
Rezervoar za vodo očistite tedensko s toplo milnico. Temeljito sperite, da odstranite morebitne ostanke mila.
5.3 Odstranjevanje vodnega kamna
Regular descaling is essential to maintain machine performance and extend its lifespan. The frequency depends on water hardness and usage.
- Pripravite raztopino za odstranjevanje vodnega kamna v skladu z navodili proizvajalca sredstva za odstranjevanje vodnega kamna.
- Rezervoar za vodo napolnite z raztopino za odstranjevanje vodnega kamna.
- Remove the portafilter handle. Place a large water bowl under the coffee spout and another under the steam wand.
- Press the 1-cup and 2-cup buttons simultaneously. The machine will begin the descaling cycle.
- Allow the machine to complete the cycle, or continue cleaning until the water tank is empty.
- Po odstranjevanju vodnega kamna temeljito sperite rezervoar za vodo in ga napolnite s svežo vodo.
- Run several cycles of fresh water through the coffee spout and steam wand to rinse out any remaining descaling solution.
6. Odpravljanje težav
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Power button red light flashing, machine not heating. | Function knob not in "Coffee" mode limit or empty water tank. | Ensure the function knob is turned fully to the "Coffee" mode limit. Check and refill the water tank. |
| Machine malfunctions during operation. | Temporary system error. | Long press the power button for 5 seconds to clear the machine's memory and reset. |
| Overheating occurs. | Extended use or internal issue. | Unplug the power cord and allow the machine to cool down completely before resuming use. |
| Coffee puck is watery sludge, not solid. | Insufficient coffee grounds, incorrect grind size, or improper tamping. | Ensure enough coffee grounds are used. Adjust grind size to be finer. Tamp trdno in enakomerno. |
| Milk frothing wand not producing steam or poor foam. | Clogged wand, insufficient heat, or improper technique. | Clean the steam wand thoroughly. Ensure the machine is fully heated in "Steam" mode. Review tehnika penjenja. |
7. Specifikacije
- Znamka: KOIOS
- Model: EM621
- Vrsta aparata za kavo: Polavtomatski espresso aparat
- Tlak črpalke: 20 barov
- moč: 1200 W
- Kapaciteta rezervoarja za vodo: 58 oz (1700 ml)
- Material: Stainless Steel exterior
- Dimenzije izdelka: 11.61"D x 11.61"Š x 6.3"V
- Teža artikla: 8.71 funtov
- Posebne lastnosti: PID Control System, Smart Pre-soak System, 360° Steam Wand, 3 Extraction Choices (1 cup, 2 cups, Americano), Hot Water Function, Descaling Function.
- Vključene komponente: Espresso Machine, 2 Stainless Steel Filters, Measuring Spoon, Removable Drip Tray, Steam Wand, Water Tank.
8. Garancija in podpora
The KOIOS EM621 Espresso Machine comes with a 1-letna garancija.
If you have any questions, encounter issues, or require assistance with your product, please contact the KOIOS after-sales support team. Refer to the contact information provided in your product packaging or on the official KOIOS webspletno mesto za najnovejše podrobnosti o podpori.





