Table of Contents
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Espressimo
Operation & Installation Manual
*Also includes information & instructions for Q & E models.
T
ABLE OF
Warning Labels.......................................................2
Initial Preparation....................................................3
External machine parts 2450 & 1750......................5
Accessories............................................................6
Installation..............................................................6
Programming Instructions.......................................7
How to Brew Espresso............................................8
How to Froth Milk....................................................9
How to Steam Milk..................................................9
Care and Cleaning................................................10
Adjustments..........................................................12
Coffee Taste and Appearance Guide....................13
Troubleshooting Guide .........................................14
Plumbing Guide................................................17
Wiring Diagrams............................................18 - 19
Exploded Views 2450.....................................20 - 22
Exploded Views 1750......................................23 - 25
Prior authorization must be obtained from
Grindmaster Corporation for all
warranty claims.
© Grindmaster Corporation™, 1994
PRINTED IN USA
Espresso Cappuccino Machines
TM
Models 2450 & 1750
C
ONTENTS
For
Grindmaster Corporation™
4003 Collins Lane
Louisville, Kentucky 40245 USA
(502) 425-4776
(800) 695-4500
(800) 568-5715
FAX: (502) 425-4664
www.grindmaster.com
(USA and Canada only)
(technical service only)
0307 Form # ES-351-08
Part #60236
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Table of Contents
Related Manuals for Grindmaster Espressimo 1750
Summary of Contents for Grindmaster Espressimo 1750
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Page 1: Table Of Contents
Plumbing Guide...17 Wiring Diagrams...18 - 19 Exploded Views 2450...20 - 22 Exploded Views 1750...23 - 25 Prior authorization must be obtained from Grindmaster Corporation for all warranty claims. © Grindmaster Corporation™, 1994 PRINTED IN USA Espresso Cappuccino Machines Grindmaster Corporation™... -
Page 3: Warning Labels
Warning 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, order a replacement label immediately. -
Page 4: Initial Preparation
At this point, please refer to Installation Instructions on Page 6. If there is a problem, consult the Troubleshooting Guide in this manual. If you cannot correct a problem, call Grindmaster Corporation’s Hotline for help at 800-695-4500 or +1-502-425-4776, Monday through Friday, 8 A.M. until 8 P.M., EST. -
Page 5: Understanding Basic Concepts About Brewing Espresso
Understanding Basic Concepts about Brewing Espresso How espresso is made differently from regular brewed coffee. Traditional 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 quickly under pressure through fine, compacted coffee grounds. -
Page 6: External Machine Parts 2450 & 1750
1750 & 2450 External Machine Parts Left Automatic Touch 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 Water Handle - Pull down to dispense hot water through hot water spout. -
Page 7: Accessories
Accessories The following accessories have been packed and shipped with the Espresso maker. Installation Warning: To prevent damage to machine, boiler must be filled with water before turning main power switch "ON". On models 2450 & 1750, screw on legs. -
Page 8: Programming Instructions
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. -
Page 9: How To Brew Espresso
2. Add approximately 7 grams of coffee to the filter holder. (Grinder/doser and measuring spoons are available from Grindmaster.) 3. Lightly tamp and level the grounds with even pressure. (Do not “pack” coffee into the filter.) 4. Wipe or brush away any excess grounds on the rim of the filter holder. -
Page 10: How To Froth Milk
How to Froth Milk: Before You Start: 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 temperature. -
Page 11: Care And Cleaning
Care and Cleaning Daily Cleaning Backwashing Group Heads Remove filter holders from machine. Turn on both brew switches. This will flush residual grounds and impurities out of the group heads. Remove the filter from the filter holder. Insert a blank filter (no holes) into the filter holder. Lock the filter holder into the group head. - Page 12 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 securely.
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Page 13: Adjustments
Adjustments Inspection, testing, and repair of this espresso machine, including the following procedures should only be performed by a qualified service technician. How to Adjust the Pressure Control Turn “OFF” and unplug machine. Remove cover panel. Locate pressure control at the top front right side of the machine. -
Page 14: Coffee Taste And Appearance Guide
Coffee Taste and Appearance Guide Several factors may affect the taste and appearance of a cup of espresso: • Time - allow a single cup of espresso to brew approximately 18-23 seconds. • Amount of coffee - use approximately 6 to 8 grams per serving. •... -
Page 15: Troubleshooting Guide
Troubleshooting Guide Inspection, testing and repair of this espresso machine, including the following procedures should only be performed by a qualified service technician. Warning: • Use extreme caution when working around hot surfaces when servicing electrical equipment. • Disconnect espresso machine from power outlet when servicing, except when specified. •... - Page 16 Machine will not operate. If you still need help, call an authorized dealer in your area or Grindmaster Corporation’s Technical Service Department. You can reach Technical Service at (800) 695-4500 (USA & Canada only) or (502) 425-4776 Monday-Friday, 8:00 AM - 8:00 PM Eastern Standard Time.
- Page 17 Troubleshooting Guide (cont’d) Problem 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. Water leaks while brewing coffee. Water leaking from group head or exhaust pipe in drain basin.
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Page 18: Plumbing Guide
Plumbing Guide Page 17 Espressimo 2450 & 1750 Espresso Cappuccino Machines... -
Page 19: Wiring Diagrams
Models 1750 & 2450 Wiring Schematic Espressimo 2450 & 1750 Espresso Cappuccino Machines Page 18... - Page 20 Models 1750Q & 2450Q Wiring Diagram Page 19 Espressimo 2450 & 1750 Espresso Cappuccino Machines...
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Page 21: Exploded Views 2450
Models 2450, 2450Q & 2450E Exploded View (Page 1 of 3) Espressimo 2450 & 1750 Espresso Cappuccino Machines Page 20... - Page 22 Models 2450, 2450Q & 2450E Exploded View (Page 2 of 3) Page 21 Espressimo 2450 & 1750 Espresso Cappuccino Machines...
- Page 23 Models 2450, 2450Q & 2450E Exploded View (Page 3 of 3) Espressimo 2450 & 1750 Espresso Cappuccino Machines Page 22...
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Page 24: Exploded Views 1750
Models 1750, 1750Q & 1750E Exploded View (Page 1 of 3) Page 23 Espressimo 2450 & 1750 Espresso Cappuccino Machines... - Page 25 Models 1750, 1750Q & 1750E Exploded View (Page 2 of 3) Espressimo 2450 & 1750 Espresso Cappuccino Machines Page 24...
- Page 26 Models 1750, 1750Q & 1750E Exploded View (Page 3 of 3) Page 25 Espressimo 2450 & 1750 Espresso Cappuccino Machines...
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Page 28: Grindmaster Corporation
Grindmaster® Coffee Grinders and Brewers • PrecisionBrew™ Brewing Systems • Espressimo® Espresso Machines Crathco® Hot Beverage Dispensers • Crathco® Cold and Frozen Beverage Dispensers • AMW Coffee and Tea Systems Tel (502) 425-4776 • Fax (502) 425-4664 • 1-800-695-4500 (USA & Canada only) P.O.
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