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Table of contents for the manual
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0307 Form # ES-351-08 Part #60236 Espr essimo TM Espr esso Cappuccino Machines Operation & Installation Manual For Models 2450 & 1750 *Also includes information & instructions for Q & E models. Prior authorization must be obtained from Grindmaster Corporation for all warranty claims. © Grindmaster Corporation™, 1994 PRINTED IN US[...]
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Espressimo 2450 & 1750 Espresso Cappuccino Machines Page 2 Espresso Cup Cafe Latte Mug Cappuccino in glass mug W arning Labels The following warning labels were on your espresso machine when it shipped from the factory . The labels should remain on the machine in good, readable condition at all times. If one of your labels is missing or damaged[...]
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Initial Prep aration W arning: T o prevent damage to machine, boiler must be filled with water before turning main power switch on. 1. 2. 3. 4. 5. 6. *Required to validate warranty . (See warranty for details). Before operating the machine, please read the operation and instruction manual. Needed for installation: • • • • • Remove machine[...]
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Espressimo 2450 & 1750 Espresso Cappuccino Machines Page 4 Underst anding Basic Concepts about Brewing Espresso How espresso is made differently from regular brewed coffee. T raditional coffee is brewed by hot water being poured through loose coffee grounds. With espresso, water is heated in an enclosed chamber , then the water is forced quickl[...]
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Page 5 Espressimo 2450 & 1750 Espresso Cappuccino Machines 1750 & 2450 External Machine Parts 1. 2. 3. 4. 5. 6. 7. 8. 9. Lef t Automatic T ouch Pad - When button is pressed, hot water is dispensed through the filter holder and into the cup. (See programming instruc- tions on page #22.) (Not included on Model 1750.) Hot W ater Handle - Pull [...]
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Accessories The following accessories have been packed and shipped with the Espresso maker . Inst allation W arning: T o prevent damage to machine, boiler must be filled with water before turning main power switch "ON". 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11 . 12. 13. On models 2450 & 1750, screw on legs. Connect drain hose to drain fittin[...]
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Programming the Portion Buttons for 2450 Espressimo Machines Follow the above installation instructions. When machine is up to operating temperature, indicated by the gauge being between 10 and 20 p.s.i., your machine can be programmed to release the same amount of coffee during each use. 1. Place a filter in filter holder and add approximately 7 g[...]
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Espressimo 2450 & 1750 Espresso Cappuccino Machines Page 8 How to Brew Espresso Before Y ou St art: Use fresh coffee beans. Select a roast made especially for espresso. The grind of the coffee is very import ant in making a good cup of espresso. Proper espresso grind is a texture like fine grains of sand. A grind like a powder is too fine. Y ou[...]
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Page 9 Espressimo 2450 & 1750 Espresso Cappuccino Machines How to Froth Milk: Before Y ou St art: Froth milk in a stainless steel pitcher . In the process of frothing, the milk will double or triple in volume, so be sure to use a pitcher large enough to accommodate the increased volume. Cold milk will froth more easily than milk at room tempera[...]
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Espressimo 2450 & 1750 Espresso Cappuccino Machines Page 10 Care and Cleaning Daily Cleaning Backwashing Group Heads 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Cleaning External Surfaces Wipe all external surfaces clean with a damp cloth. Never use abrasive cleaners. Rinse filters and filter holders with hot water then wipe clean with a damp cloth. Cleanin[...]
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Page 1 1 Espressimo 2450 & 1750 Espresso Cappuccino Machines Care and Cleaning Monthly Cleaning Clean Group Head, Screen and Group Head Gasket 1. Remove screw holding screen in place. 2. Remove and clean screen, shower , and group head gasket. 3. Wipe and clean group head. 4. Reinstall gasket, shower , and screen, and then tighten screen secure[...]
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How to Adjust the Pressure Control 1. 2. 3. 4. 5. 6. 7. T urn “OFF” and unplug machine. Remove cover panel. Locate pressure control at the top front right side of the machine. Lift of f plastic cover from pressure control. Locate the open hole with the screw slot in the top of the pressure control. With a flat screwdriver , carefully adjust the[...]
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Page 13 Espressimo 2450 & 1750 Espresso Cappuccino Machines Coffee T aste and Appearance Guide Several factors may affect the t aste and appearance of a cup of espresso: • T ime - allow a single cup of espresso to brew approximately 18-23 seconds. • Amount of coffee - use approximately 6 to 8 grams per serving. • Grind texture - use an es[...]
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Espressimo 2450 & 1750 Espresso Cappuccino Machines Page 14 T roubleshooting Guide Inspection, testing and repair of this espresso machine, including the following procedures should only be performed by a qualified service technician. W arning: • Use extreme caution when working around hot surfaces when servicing electrical equipment. • Dis[...]
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Page 15 Espressimo 2450 & 1750 Espresso Cappuccino Machines T roubleshooting Guide (cont’d) Problem Possible Cause Solution S team too watery . (continued from previous page) No pressure on gauge. Machine will not operate. Faulty float switch. Leaking two-way inlet solenoid. No power to machine. Unplug machine then check for loose wires on ma[...]
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Espressimo 2450 & 1750 Espresso Cappuccino Machines Page 16 T roubleshooting Guide (cont’d) Problem Possible Cause Solution Brew cycle will not start or water does not come out. No water to machine (check by opening hot water spout). Red autofill light stays on continuously . W ater leaks while brewing coffee. W ater leaking from group head o[...]
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Page 17 Espressimo 2450 & 1750 Espresso Cappuccino Machines Plumbing Guide[...]
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Espressimo 2450 & 1750 Espresso Cappuccino Machines Page 18 Models 1750 & 2450 Wiring Schematic[...]
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Models 1750Q & 2450Q Wiring Diagram Page 19 Espressimo 2450 & 1750 Espresso Cappuccino Machines[...]
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Espressimo 2450 & 1750 Espresso Cappuccino Machines Page 20 Models 2450, 2450Q & 2450E Exploded View (Page 1 of 3)[...]
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Models 2450, 2450Q & 2450E Exploded View (Page 2 of 3) Page 21 Espressimo 2450 & 1750 Espresso Cappuccino Machines[...]
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Espressimo 2450 & 1750 Espresso Cappuccino Machines Page 22 Models 2450, 2450Q & 2450E Exploded View (Page 3 of 3)[...]
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Models 1750, 1750Q & 1750E Exploded View (Page 1 of 3) Page 23 Espressimo 2450 & 1750 Espresso Cappuccino Machines[...]
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Espressimo 2450 & 1750 Espresso Cappuccino Machines Page 24 Models 1750, 1750Q & 1750E Exploded View (Page 2 of 3)[...]
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Models 1750, 1750Q & 1750E Exploded View (Page 3 of 3) Page 25 Espressimo 2450 & 1750 Espresso Cappuccino Machines[...]
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Grindmaster® Coffee Grinders and Br ewers • PrecisionBrew™ Br ewing Systems • Espressimo® Espr esso Machines Crathco® Hot Beverage Dispensers • Crathco® Cold and Frozen Beverage Dispensers • AMW Cof fee and T ea Systems T el (502) 425-4776 • Fax (502) 425-4664 • 1-800-695-4500 (USA & Canada only) P .O. Box 35020 • Louisville[...]