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Grindmaster Espressimo 1750 - User Manual

Grindmaster Espressimo 1750
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0307 Form # ES-351-08
Part #60236
Espressimo
TM
Espresso 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 USA
Grindmaster Corporation™
4003 Collins Lane
Louisville, Kentucky 40245 USA
(502) 425-4776
(800) 695-4500 (USA and Canada only)
(800) 568-5715 (technical service only)
FAX: (502) 425-4664
www.grindmaster.com
TABLE OF CONTENTS
Warning Labels.......................................................2
Initial Preparation....................................................3
Understanding basic concepts about
brewing espresso......................................4
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

Questions and Answers

  • E
    elizabeth30Jul 30, 2025
    Why is there too much pressure in my Grindmaster Coffee Maker?
    • H
      Hannah CarneyJul 30, 2025
      If your Grindmaster Coffee Maker has too much pressure, even though the pressure control is set between 17 to 20 PSI, the pressure control might be faulty. Check for dry steam. If the steam is dry, replace the pressure control.
  • A
    Anthony DeckerAug 5, 2025
    Why is the steam from my Grindmaster Espressimo 1750 Coffee Maker too watery?
    • M
      Maria RamirezAug 5, 2025
      If the steam from your Grindmaster Coffee Maker is too watery, it could be that the float switch is operating at an improper level. Adjust the level of the float switch, aligning the lines on the tube and fitting, and then tighten the fitting. You can also reduce the water level by releasing steam until the red light comes on. Remember to disconnect the machine from power before making these adjustments or replacements.
  • J
    jmartinAug 10, 2025
    How to fix no steam from the Grindmaster Espressimo 1750 steam wand?
    • B
      Benjamin BurkeAug 10, 2025
      If there's no steam coming from the steam wand of your Grindmaster Coffee Maker, first, ensure the machine is both turned on and properly plugged into a power source. If the issue persists, the steam wand might be clogged. Try removing the tip of the steam wand and cleaning it thoroughly to remove any blockages. If there is no pressure on gauge, refer to section on no pressure.
  • P
    Pamela GutierrezAug 17, 2025
    Why is my Grindmaster Coffee Maker not reaching full pressure and the yellow heater light is continuously on?
    • F
      fhunterAug 17, 2025
      If your Grindmaster Coffee Maker isn't reaching full pressure and the yellow heater light stays on, it could be due to steam leaks. Try to locate and repair any leaks. Also, check for water leaking from the group heads or the exhaust pipe in the drain basin and refer to the section on leaking group heads.
  • C
    Charles PotterAug 23, 2025
    What to do if my Grindmaster Espressimo 1750 is not reaching full pressure and the yellow heater light is not on?
    • M
      Mr. Nicholas WileyAug 23, 2025
      If your Grindmaster Coffee Maker isn't reaching full pressure and the yellow heater light is off, begin by verifying the accuracy of the pressure gauge; replace it if you find it to be faulty. If the gauge is accurate, the pressure control may need adjustment or replacement if found faulty.

Summary

Warning Labels and Safety

Hot Surface Caution

Safety warning about hot surfaces on the machine, requiring caution during servicing.

Initial Machine Setup

Warranty: Water Filter Requirement

Important notice that failure to use an in-line water filter voids the warranty.

Accessories and Installation

Machine Installation Procedure

Step-by-step guide for installing the espresso machine.

Programming Machine Functions

Portion Button Programming

Instructions on programming the single and double portion brew buttons for custom volumes.

Brewing Espresso

Single Cup Brewing Guide

A detailed step-by-step guide for brewing a single cup of espresso.

Milk Texturing Techniques

How to Froth Milk

Step-by-step instructions for frothing milk using the steam wand.

How to Steam Milk

Step-by-step instructions for steaming milk to the desired temperature.

Daily and Weekly Cleaning

Daily Cleaning Routines

Routine daily cleaning procedures for group heads, surfaces, steam wand, and drain.

Weekly Cleaning Procedures

Procedures for weekly cleaning, including backwashing with cleaner and cleaning wand tip/filter holders.

Monthly and Yearly Maintenance

Machine Adjustments and Calibration

Troubleshooting Common Issues

Troubleshooting Machine Operations

Troubleshooting Brewing and Leaks

Electrical System Schematics

Electrical System Schematics (Continued)

Grindmaster Espressimo 1750 Specifications

General IconGeneral
ModelEspressimo 1750
Housing MaterialStainless Steel
Pump Pressure15 bar
Group Heads2
ManufacturerGrindmaster
TypeEspresso Machine
Boiler TypeHeat Exchange
Power Consumption1600W

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