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How to Properly Maintain and Clean an Espresso Coffee Machine Espresso machines make use of pressure to push water through coffee grounds. This type of brewing creates an even stronger drink than drip coffee. These machines need 9 bars of pressure to extract flavor from the coffee grounds. Espresso machines are available in three major varieties. They are semiautomatic, manual and fully automated. Semiautomatic machines allow you to regulate the grinding, tamping and extraction time. They are a good balance between machine control and human reliability. Easy to use The top espresso machines are easy to use. They have an adjustable thermostat that maintains water at the right temperature, and a pressure pump that increases the amount of water per shot. The higher pressure allows the grounds to dissolve faster and produces a crema with the perfect consistency. These machines have a milk frother that can be used to make espresso-based drinks like capspuccinos and lattes. The steam-driven electric machines make use of an airtight tank to warm water until it reaches boiling, and then release the pressure into a shot of espresso. They are small and cost-effective however they only allow 1-2 bar of pressure. This is less than the ideal 9 bars for espresso. Semi-automatic espresso machines work by infusing hot water through the portafilter, which is pre-ground and pre-tamped of beans. The barista is the one responsible for the extraction process but has to manually measure grind, grind and then tamp each cup of beans. This machine is more expensive however it provides greater control and stability. Jai from Blank Street Cafe says. Full-automatic espresso machines completely remove the barista from the brewing process, making them more user-friendly than semi-automatic models. They typically have integrated grinders that plug into the portafilter. They automatically grind and dose the beans and can be adjusted to make different drinks. Some even have a milk hopper and can make froth and pour milk for you. Easy to clean Espresso espresso machine uk use higher pressure and heat than drip coffee makers to produce an intense, full-bodied shot. They also have a milk-frothing system that allows you to make cappuccinos and lattes. As such, they require more frequent maintenance than a drip machine such as descale and routine cleaning. Fortunately, the majority of espresso machines are simple to clean. Some of the models on our list were made to make cleaning easier. Most espresso machines come with a portafilter. It holds the grounds of coffee during brewing. Some models also come with a group head that is a set of components that perform the actual extraction. Backflushing your machine every week keeps these parts clean and free of grit and gunk. This involves cleaning and brushing the portafilter, locking it and running the brew process multiple times. Backflushing is a common practice in many coffeehouses, however at home, it should be done once a week. Filtering or soft water is recommended as this will reduce mineral buildup and cut down on your need to descale. It is important to remember that a moderate amount is needed to extract. Too much will overpower the taste, and too little can result in the cup being weak and salty of coffee. Maintaining your machine will ensure it continues to function well and taste delicious for as long as you own. Easy to maintain An espresso machine is an impressive piece of equipment which allows you to serve a broad range of coffee drinks. A carafe-style maker can provide the same results however, an espresso machine needs an increased pressure and temperature. In order to do this, it must be maintained and cleaned properly. You don't need to be skilled to keep your espresso maker functioning smoothly. In the beginning, you'll have to thoroughly clean the group gasket each week. In this area, coffee oils may accumulate and cause the bitter taste in the espresso. To get rid of this, backflush the group with a solution of water and espresso machine cleaner. You'll also want to scrub the group screen and the nooks and crannies using a nylon brush or Coffeetool. The drip tray is essential to wash regularly since it holds all the coffee waste after each brew cycle. This can become an ideal place for the growth of bacteria and mold, which can alter the taste of your coffee. Additionally, you'll want to clean the outside of your machine regularly to stop milk and coffee residue from building up. It is also worth considering a milk system cleaner, that is safe for food and designed to clean components that come in contact with milk. These products are available in the majority of grocery stores. They are also easy to use. Repairs are simple A coffee machine or espresso maker is an extremely useful appliance in a office or at home. Like all electrical appliances that is used, a espresso or coffee machine could occasionally fail. This can be a hassle if your coffee machine or espresso ceases to function. Luckily, most of these issues are easily fixable. In most cases, these issues are caused by an unintentional error or lack of maintenance. Verify that the machine been connected and operating. Check the water tank for any obstructions or clogs. If the problem persists it is possible to call a professional technician. Some of the most common issues that espresso and coffee machines encounter are power outages, no heating, a defective steam wand, or an inability to create enough pressure. These issues can be easily solved, but some require more in-depth troubleshooting and cleaning. The tasks to be completed with extreme care and prudence because many parts are delicate and can be damaged easily. Contact a professional when you are not sure how to repair your espresso or coffee machine to avoid costly repairs. Make sure you use proper tools and follow the procedures whenever you repair espresso or coffee machines. Also, be aware that some brands require that their coffee or espresso machines be serviced by an accredited national repair center.