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Summary of Contents for Expobar BREWTUS IV
- Page 1 EXPOBAR BREWTUS IV Supplemental Instructions for all Expobar Brewtus IV machines Rotary Pump (IV-R), Vibration Pump(IV), Plumbable Vibration Pump (IV-P) www.wholelattelove.com 888.411.5282...
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Page 2: Table Of Contents
Congratulations on the purchase of your new Brewtus IV. The Expobar Brewtus is a very unique machine that is designed to provide you with the ultimate in brewing temperature control and, therefore, the best coffee extraction. Please read both the manufacturer’s instructions as well as these supplemental instructions thoroughly before you start brewing. -
Page 3: Unpacking The Machine
1. Unpacking the machine. The Brewtus IV is a very heavy machine (over 60lbs), so please use caution when unpacking the unit. To remove the Brewtus, turn the box upside down, open the bottom four flaps, then turn the box right-side-up and lift the box straight up. Then, lay the machine down on its side and remove the top layer of foam. - Page 4 Control Lever The lever on the front of the machine controls a valve inside of the brew group and it also controls the pump for brewing. The lever has three positions: raised, mid-level and lowered. 1. Raised: When in the up position, the pump turns on for brewing and the valve inside the brew group opens and allows water to flow over the coffee.
- Page 5 Hot Water Knob (Right Side of Machine) When this knob is turned counter clockwise, hot water and some steam will be dispensed through the hot water wand. Note: Exercise caution when using this function; boiling water exiting from the hot water wand can cause severe burns. Steam Wand Use this wand for frothing and steaming your milk.
- Page 6 Up Arrow for Temperature Control Boiler Operation Light The PID controller was designed and programmed exclusively for the Expobar Brewtus. Fahrenheit temperatures are adjustable in one-degree increments. The PID control displays the brewing temperature and can be used to adjust brew-boiler temperature.
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Page 7: Water And Drain Line Connections
3. Water and Drain Line Connections Water Line Connections for Brewtus-IV Models Equipped with a Rotary pump or Vibration Pump with Plumb Kit The water line supplied with the machine is 3/8” braided stainless steel and it may vary in length. - Page 8 Brewtus IV-P with Plumbing Kit and Reservoir The Brewtus IV-P can be used either with a water line hookup or the included reservoir. There is a lever on the bottom of the machine that you can use to alternate between the plumbed line and water reservoir.
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Page 9: Incoming Water Pressure
4. Incoming Water Pressure Rotary Pump Machines The Brewtus IV-R is designed to be used with a water line connection. The pump will work fine off any standard incoming water pressure. The water line can be dropped into a water container, if you like, but you must be careful not to let it run dry as it could damage the pump. -
Page 10: Brew Pressure Adjustments
5. Brew Pressure Adjustments Rotary Pump CAUTION: Adjusting the pump pressure can be time consuming and since it is very close to the electrical connection on the boiler, we recommend that all adjustment are done when the machine is not plugged in. Note: We recommend that the Rotary pump be set to 9 Bars with the back flush disc in place. - Page 11 Adjustment Screw Lock Nut OPV (Over Pressure Valve) Adjustment Screw...
- Page 12 Vibration Pump Machines Note: Set the brew pressure when the machine is cold to prevent accidental burns. We set up the pump to obtain a brew pressure of 9 Bars, with a flow of approximately 2 ounces in 25 seconds. To set the brew pressure, insert a backflush disc into the portafilter and place it into the brew group.
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Page 13: Accessories
It will take around 18 minutes for both the brew boiler and steam boiler to reach operating temperatures. Please see the brewing tips section for information on how to get the best results out of your new Brewtus IV. -
Page 14: Initial Start-Up Instructions
8. Water Softener Instructions (Brewtus IV Machines with Reservoir Only) The Brewtus IV comes with a water softener that will help keep damaging minerals out of the boilers. There is nothing that has to be done at initial start up stage to get the water softener ready for use. - Page 15 d) Insert the water softener filter inside the reservoir. e) Drain the water from the reservoir through the water softener filter. To drain the water from the reservoir: Place the plastic tube as it is indicated. Suck in the tube until it fills with water. ...
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Page 16: Coffee Preparation
9. Coffee Preparation What is crema? Crema is creamy foam that is on top of your espresso and is the essence of what espresso is all about. The crema houses the multitude of aromas and flavors that are extracted from the beans. -
Page 17: Advanced Brewing And Operational Techniques
10. Advanced Brewing and Operational Techniques 1. It will take about 18 minutes for the digital display and pressure gauge to show that both boilers are up to the set temperature. If you want to brew right away, we recommend doing 3 separate 4-ounce blank shots to preheat the brew group and portafilter. -
Page 18: Steaming And Frothing
11. Steaming and Frothing Put the steam arm above the tray and open the steam knob a little so that water residue is removed from the arm. Close the steam knob. Put the steam arm into the liquid you’d like heated and open the steam knob. - Page 19 13. Cleaning Brewing Components Cleaning the brew head on the lever-style machines is necessary for optimal flavor and brewing pleasure. Three different processes are involved with cleaning the brew head: backflushing with water only, backflushing with cleaner and removing the shower screen for cleaning by hand.
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Page 20: Cleaning The Brewing Components
Cleaning the Brewing Components by Hand: Cleaning the brewing surfaces is done as follows: Note: The cleaning of the brew head should be done while the machine is cold to avoid burns. 1. Remove the shower screen. The shower screen is located at the same place the portafilter installs into the machine. - Page 21 Coffee Is Not Hot Enough: Make sure that the cup and all the brewing components are pre-heated by doing a blank shot, as explained in the “Advanced Brewing and Operational Techniques” section. Pump Runs But Water Is Not Being Sucked Into The Machine. The pump needs to be primed or the machine needs service.
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Page 22: Recipes
16. Recipes Espresso Espresso is pressure-brewed coffee. A properly brewed espresso, with fresh coffee, will have a thick golden crema on top and not taste bitter or sour. A single shot consist of approximately 7 grams of ground coffee and 1 to 1.5 ounces of liquid. -
Page 23: Coffee Education And Terminology
What is Espresso? Espresso is “pressure-brewed coffee.” The pressure can be created by a pump, piston or through steam pressure. Your Expobar is a pump-style of espresso machine, which is the best type available. The pressure is necessary to create the crema. - Page 24 5. Cappuccino: Equal amount of espresso, steamed milk and frothed milk. Extraction Information Your Expobar machine is designed to brew a proper single or double shot according to the Specialty Coffee Association of America’s (SCAA) definition. With a proper shot of espresso, you extract the flavors out of the coffee that the roaster intended.
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Page 25: Cautions
18. Cautions THERE ARE NO USER SERVICEABLE PARTS INSIDE THE MACHINE. YOUR EXPOBAR SHOULD BE SERVICED BY A QUALIFIED TECHNICIAN. DO NOT TRY TO PUT ANYTHING INSIDE THE MACHINE THROUGH THE VENTS. PLEASE CHECK THE WATER LEVEL IN THE TANK FREQUENTLY.
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