1. Introducció
Thank you for choosing the COWSAR Espresso Machine with Grinder, Model CM8031. This appliance is designed to provide a professional-grade coffee experience in your home or office. It features an integrated grinder, a 15-bar pressure pump for optimal extraction, and a versatile steam wand for milk frothing.
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your espresso machine. Please read it thoroughly before first use and retain it for future reference.

Image: The COWSAR Espresso Machine with Grinder, showcasing its sleek design and two cups of freshly brewed espresso.
2. Instruccions de seguretat importants
To reduce the risk of fire, electric shock, and injury, always follow basic safety precautions when using electrical appliances. This includes, but is not limited to, the following:
- Llegiu totes les instruccions abans d’utilitzar l’aparell.
- No toqueu superfícies calentes. Utilitzeu nanses o poms.
- Per protegir-vos contra incendis, descàrregues elèctriques i lesions personals, no submergiu el cable, els endolls ni l'aparell en aigua ni en altres líquids.
- És necessària una supervisió estreta quan qualsevol aparell és utilitzat per o a prop dels nens.
- Desendolleu la presa de corrent quan no utilitzeu i abans de netejar. Deixeu refredar abans de posar o treure peces i abans de netejar l'aparell.
- No feu servir cap aparell amb un cable o un endoll danyats, o després que l'aparell funcioni malament o s'hagi fet malbé de cap manera.
- L'ús d'accessoris no recomanats pel fabricant de l'aparell pot provocar incendis, descàrregues elèctriques o lesions a persones.
- No utilitzar a l'aire lliure.
- No deixeu que el cable pengi de la vora de la taula o del taulell, ni toqui superfícies calentes.
- No col·loqueu-lo sobre o prop d'un cremador de gas o elèctric calent, ni en un forn calent.
- Connecteu sempre primer l'endoll a l'aparell i després el cable a la presa de corrent. Per desconnectar-lo, gireu qualsevol control a la posició "off" i, a continuació, retireu l'endoll de la presa de corrent.
- No utilitzeu l'aparell per a un altre ús que el previst.
- Extremeu les precaucions en dispensar vapor calent.
- Aquest aparell només és per a ús domèstic.

Image: The espresso machine features a smart safety function that automatically powers off after 2 hours of inactivity to prevent overheating and conserve energy.
3. Components del producte
Familiarize yourself with the various parts of your COWSAR Espresso Machine CM8031:

Imatge: Una explosió view of the COWSAR Espresso Machine, detailing its main components and included accessories such as the water tank, drip tray, tool box, cleaning pin, cleaning brush, filter baskets, tamper, portafilter, and milk jug.
- Tremuja de mongetes: Located at the top, holds coffee beans for the integrated grinder.
- Dipòsit d'aigua: Removable 77.8 oz (2.8L) reservoir for water, located at the back.
- Tauler de control: Buttons for Power, Grind, Single Shot, Double Shot, and a rotary knob for Hot Water/Steam.
- Grinder Outlet: Where ground coffee is dispensed into the portafilter.
- Portafiltre: Holds ground coffee for brewing. Includes 58mm commercial portafilter.
- Cistelles de filtre: Single and dual wall filter baskets for different brewing needs.
- Tamper: S'utilitza per comprimir el cafè mòlt al portafiltre.
- Cap de cervesa: Where the portafilter locks in for espresso extraction.
- Vareta de vapor: Per fer escuma de llet i dispensar aigua calenta.
- Safata de degoteig: Detachable tray to collect excess liquids.
- Escalfador de copes: Superfície escalfada a la part superior de la màquina per preescalfar les tasses.
- Accessoris: Cleaning brush, cleaning pin, milk jug.
4. Configuració
4.1 Desembalatge
- Carefully remove all packaging materials from the espresso machine and its accessories.
- Col·loqueu la màquina sobre una superfície estable, plana i resistent a la calor, allunyada de fonts d'aigua i de calor.
4.2 Neteja inicial
- Wash the water tank, portafilter, filter baskets, milk jug, and drip tray with warm, soapy water. Rinse thoroughly and dry.
- Netegeu l'exterior de la màquina amb anunciamp tela.
4.3 Instal·lació del dipòsit d'aigua
- Traieu el dipòsit d'aigua de la part posterior de la màquina.
- Fill the tank with fresh, cold filtered water up to the MAX line. Do not use hot water or other liquids.
- Torneu a col·locar el dipòsit d'aigua al seu lloc, assegurant-vos que estigui ben col·locat.
4.4 Connexió d'alimentació
- Assegureu-vos que l'interruptor d'alimentació estigui a la posició OFF.
- Connecteu el cable d'alimentació a una presa de corrent amb connexió a terra (120 V).
4.5 Primer ús / Imprimació
Before brewing coffee or frothing milk for the first time, it is recommended to prime the system:
- Turn on the machine using the Power button. The machine will begin to heat up.
- Once heated, place a large cup under the brew head.
- Press the "Single" or "Double" button to run water through the brew head for approximately 30 seconds.
- Place a cup under the steam wand. Turn the rotary knob to the "Hot Water" position to dispense hot water for about 30 seconds.
- Turn the rotary knob back to the neutral position. The machine is now primed and ready for use.
5. Instruccions de funcionament
5.1 Mòlta de grans de cafè
- Ensure the bean hopper is filled with fresh, whole coffee beans.
- Adjust the grind setting using the dial inside the bean hopper. There are 30 adjustable grind settings, from coarse (30) to fine (0). For espresso, a finer grind (typically between 5-15) is recommended.
- Insert the portafilter into the grinder outlet.
- Press the "Grind" button once for a single shot grind duration (default 9 seconds) or twice for a double shot grind duration. The grinder will automatically stop.
- Traieu el portafiltre iamp the ground coffee firmly and evenly using the provided tampeh.

Imatge: Una imatge detallada view of the conical burr grinder, illustrating the 30 precision grind settings for customized coffee texture.
5.2 Brewing Espresso (Single/Double Shot)
- Després de moldre i tamping, securely lock the portafilter into the brew head.
- Place one or two pre-warmed espresso cups on the drip tray, directly under the portafilter spouts.
- Press the "Single" button for a single shot (approximately 2 oz) or the "Double" button for a double shot (approximately 3.7 oz). The machine will automatically pre-infuse and then brew the espresso.
- The brewing process will stop automatically. For manual control, press the button again to stop brewing at your desired volume.

Image: Espresso extraction in progress, highlighting the 15-bar pressure pump for rich and creamy espresso, with a quick 25-second warm-up time.
5.3 Escuma de llet
- Fill the milk jug with cold milk (dairy or non-dairy) to just below the spout.
- Position the steam wand over the drip tray and turn the rotary knob to the "Steam" position to purge any condensed water. Turn it back to the neutral position.
- Insert the steam wand into the milk, just below the surface.
- Turn the rotary knob to the "Steam" position. Lower the jug slightly to introduce air for frothing, then raise it to heat the milk.
- Once the desired texture and temperature are reached, turn the rotary knob back to the neutral position and remove the milk jug.
- Netegeu immediatament la vareta de vapor amb aiguaamp drap per evitar que s'assequin els residus de llet.

Image: The powerful steam wand in action, demonstrating its 270-degree swivel for convenient milk frothing, ideal for lattes and cappuccinos.
5.4 Distribució d'aigua calenta
- Col·loqueu una tassa sota la vareta de vapor.
- Turn the rotary knob to the "Hot Water" position. Hot water will dispense from the steam wand.
- Turn the knob back to the neutral position to stop dispensing.
5.5 Cup Warming
The top surface of the espresso machine acts as a cup warmer. Place your espresso cups on this surface before brewing to pre-heat them, which helps maintain the temperature of your coffee.

Image: The innovative warm cup design on top of the machine, keeping cups at an optimal temperature for a better coffee experience.
6. Manteniment i Neteja
La neteja i el manteniment regulars garanteixen la longevitat i el rendiment òptim de la teva màquina d'espresso.
6.1 Neteja diària
- Safata de degoteig: Empty and clean the drip tray daily. Wash with warm, soapy water and rinse.
- Portafiltres i cistelles de filtre: Després de cada ús, traieu els mòlts de cafè gastats i esbandiu el portafiltre i les cistelles del filtre amb aigua corrent.
- Vareta de vapor: Immediatament després d'escumar la llet, netegeu la boquilla de vapor amb un drap.amp cloth. Periodically, use the cleaning pin to clear any blockages in the steam nozzle.
- Exterior: Netegeu l'exterior de la màquina amb un damp tela. No utilitzeu netejadors abrasius ni dissolvents.
6.2 Descalcificació
Mineral deposits from water can build up in the machine over time, affecting performance. Descale your machine regularly (e.g., every 2-3 months, or more frequently with hard water) using a commercial descaling solution designed for espresso machines. Follow the descaling solution manufacturer's instructions carefully.
6.3 Neteja del molinet
Periodically clean the burrs of the integrated grinder to ensure consistent grind quality. Refer to the grinder section of this manual for instructions on accessing and cleaning the burrs.
6.4 Mode d'auto-neteja
The machine features a self-cleaning mode for internal components:
- Assegureu-vos que el dipòsit d'aigua estigui ple.
- Col·loqueu un recipient gran sota el capçal de preparació i la vareta de vapor.
- Simultaneously press and hold the "Grind", "Single", and "Double" buttons for 5 seconds to activate the self-cleaning mode.
- The machine will run a cleaning cycle, flushing water through the system.
- Once the cycle is complete, empty and clean the drip tray.

Image: The control panel indicating how to activate the self-cleaning mode by pressing the Grind, Single, and Double buttons simultaneously for 5 seconds.
7. Solució De Problemes
Consulteu la taula següent per veure els problemes habituals i les seves solucions. Si el problema persisteix, poseu-vos en contacte amb l'atenció al client.
| Problema | Causa possible | Solució |
|---|---|---|
| La màquina no s'encén. | No connectat; interruptor apagat; interruptor automàtic saltat. | Assegureu-vos que el cable d'alimentació estigui ben connectat; comproveu l'interruptor d'alimentació; reinicieu l'interruptor automàtic. |
| No water dispensing from brew head. | Water tank empty; machine not primed; blockage. | Fill water tank; prime the machine (Section 4.5); descale if necessary. |
| Espresso brews too slowly or not at all. | Coffee ground too fine; too much coffee in portafilter; coffee tamped too hard; brew head blocked. | Adjust grind to be coarser; use less coffee; tamp with less pressure; clean brew head. |
| Espresso brews too quickly or is watery. | Coffee ground too coarse; too little coffee in portafilter; coffee tamped massa lleuger. | Adjust grind to be finer; use more coffee; tamp amb més pressió. |
| No surt vapor de la lança de vapor. | Lança de vapor bloquejada; la màquina no s'ha escalfat a la temperatura del vapor. | Clean steam wand with cleaning pin; allow machine to fully heat for steam function. |
| Grinder jammed. | Foreign object in grinder; beans too oily or moist. | Unplug machine, remove bean hopper, carefully clear obstruction; use fresh, dry beans. |
8. Especificacions del producte
- Marca: COWSAR
- Model: CM8031
- Pressió: 15 Bar
- Capacitat del dipòsit d'aigua: 77.8 oz (2.8 litres)
- Voltage: 120 Volts
- Potència: 1500W (approximate, based on typical high-performance espresso machines)
- Dimensions del producte (P x A x A): 13.03" x 11.5" x 16.1"
- Pes de l'article: 18.04 lliures
- Característiques especials: Built-in Conical Burr Grinder (30 settings), Milk Frother Steam Wand, Cup Warmer, 58mm Commercial Portafilter, Semi-Automatic Operation, Removable Water Tank, Detachable Drip Tray.
9. Garantia i Suport
For warranty information or technical support, please refer to the warranty card included with your product or visit the official COWSAR website. Our customer service team is available to assist you with any questions or concerns regarding your espresso machine.
Normalment podeu trobar la informació de contacte d'assistència a la pàgina web del fabricant weblloc web o a través de la vostra plataforma de compra.





