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Grindmaster 250 Operator's Manual

Coffee grinders
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250 Series Coffee Grinders
Models 250, 250-3A, 250RH-2 and 250RH-3
Model 250
Safety Information..................2
Installation...............................3
Operation ................................4
Thank you for purchasing this quality coffee grinder. For your safety and the safety of others, read all
warnings and the operator's manual before installing or using the product. Properly instruct all operators.
Keep training records. For future reference, record serial number here:
Grindmaster-Cecilware
4003 Collins Lane, Louisville, KY 40245 USA
Phone: 502.425.4776 Toll Free: 800.695.4500
Fax: 502.425.4664
Web: gmcw.com Email: info@gmcw.com
©1998 Grindmaster-Cecilware
Printed in USA
Model 250-3A

Table of Contents

Wiring Diagram.....................17
Operator Manual
Grindmaster-Cecilware provides the industry's
BEST warranty. Visit gmcw.com for warranty
terms and conditions.
Model 250RH-2
1015 Form # GR-373-07
Part # 390-00051

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Summary of Contents for Grindmaster 250

  • Page 1: Table Of Contents

    Operator Manual 250 Series Coffee Grinders Models 250, 250-3A, 250RH-2 and 250RH-3 Model 250 Model 250-3A Model 250RH-2 Table of Contents Specifications......2 Cleaning & Maintenance ..6 Safety Information....2 Troubleshooting Guide...8 Installation.......3 Parts Diagram and List ..10 Operation ........4 Wiring Diagram.....17 Thank you for purchasing this quality coffee grinder.

  • Page 2: Specifications

    (2) 5.5 lbs. (2.5 kg) hoppers. Single portion each side. 230V / 50/60 Hz / 4A 230V UL, NSF Certification Model 250 and 250A Model 250RH-2 and 250RH-3 Safety Information Important Safety Information This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.

  • Page 3: Installation

    If you need help, call Grindmaster-Cecilware Technical Models 250RH-2 and 250RH-3 Service Department for help, (502) 425-4776 or (800) 1. Remove the flat cardboard insert. Remove 695-4500 (USA & Canada only) 8 AM - 6 PM EST.

  • Page 4: Operation

    The length of time to grind a specified quantity of removing the mounting screws and pulling coffee is dependent upon the grind setting and the the cover away from the casing. hardness size coffee beans. Grindmaster ® 250 Series Coffee Grinders...
  • Page 5 2. Loosen Adjusting Screw Lock Nut by turning counter clockwise. 3. Turn slotted Adjusting Screw clockwise to make grind finer or counterclockwise to make grind coarser. Generally a 1/8 to 1/4 turn will provide the desired adjustment. 250 Series Coffee Grinders Grindmaster ®...

  • Page 6: Cleaning & Maintenance

    NOTE: Shipping bracket must be removed prior to removal of upper hopper assembly. Drive Pin (Attached to front of Models 250 and 250-3A are equipped with shipping Auger Motor Mount bracket. Remove bracket prior to installation. Assembly) Tools Required: Phillips screwdriver 1.
  • Page 7 Shear Disc (350-00014) (8 123) Thumb Screw (86819) Locknut (86340) Chaff Mixer Spring Adjustment Screw (86146) Burrs (86341) (85281W) Shear Cap Chaff Mixer Spring (86355) (86141) Shear Drive (86154) Spout (86218) Screw Screw (86217) (86148) 250 Series Coffee Grinders Grindmaster ®...

  • Page 8: Troubleshooting Guide

    Replace motor. Wiring harness to motor is loose. With machine unplugged, check to see if wires are connected to motor. 250RH Models: Hopper not properly Make sure hopper is seated in its seated. designated area. Grindmaster ® 250 Series Coffee Grinders...
  • Page 9 If you still need help, call Grindmaster-Cecilware Technical Service Department, (502) 425-4776 or (800) 695-4500 (USA & Canada only) (Monday through Friday 8 AM - 6 PM EST). Please have the model and serial number ready so that accurate information can be given.

  • Page 10: Parts Diagram And List

    Parts Diagram and List Models 250, 250-3A, & 250-230V Grindmaster ® 250 Series Coffee Grinders...
  • Page 11 Parts Diagram and List (continued) Models 250, 250-3A, & 250-230V Item No. Description 250-3A 250-230V HARNESS, 115/250 A & AB 86037 86037 86037 HARNESS, 250 SERIES DIGITAL AUGER 86125 86125 86125 HARNESS, DIGITAL SWITCH 86121 86117 86121 FOOT, RUBBER 100/250...
  • Page 12 Parts Diagram and List (continued) Models 250, 250-3A, & 250-230V Item No. Description 250-3A 250-230V SCREW, 4-40 X 1/4 PH PN HD ZINC 86148 86148 86148 DEFLECTOR 86220 86220 86220 GASKET, HOPPER FUNNEL 71419 71419 71419 STANDOFF, REVERSE EDGEMOUNT 61266...
  • Page 13 Assembly, Lower Front Plate 82298 Assembly, Front Plate, 250RH-2 82297 Assembly, Front Plate, 250RH-3 82320 Assembly, Removable Hopper 82290 Harness, 115/250 A & AB Series Digital 86037 Harness, 250AB Digital Switch 86117 Harness, 250AB Series Digital Auger 86125 Harness, Hopper Switch Jumper 82307...
  • Page 14 Parts Diagram and List (continued) Models 250RH-2 & 250RH-3 Removable Hopper Exploded View Models 250RH-2 & 250RH-3 Casing Assembly Exploded View Grindmaster ® 250 Series Coffee Grinders...
  • Page 15 Parts Diagram and List (continued) Models 250RH-2 & 250RH-3 Digital Timer Assembly Exploded View Models 250RH-2 & 250RH-3 Front Plate Assembly Exploded View 250 Series Coffee Grinders Grindmaster ®...
  • Page 16 Parts Diagram and List (continued) Models 250RH-2 & 250RH-3 Motor Mount Assembly Exploded View Models 250RH-2 & 250RH-3 Auger Motor Mount Assembly Exploded View Grindmaster ® 250 Series Coffee Grinders...

  • Page 17: Wiring Diagram

    Wiring Diagram Model 250 120V, 60Hz Wiring Diagram 250 Series Coffee Grinders Grindmaster ®...
  • Page 18 Wiring Diagram (continued) Models 250 & 250-3A 120V, 60Hz Wiring Diagram Grindmaster ® 250 Series Coffee Grinders...
  • Page 19 Wiring Diagram (continued) Models 250RH-2 & 250RH-3 Wiring 250 Series Coffee Grinders Grindmaster ®...
  • Page 20 Wiring Diagram (continued) Models 250-230V Wiring Diagram Grindmaster-Cecilware 4003 Collins Lane, Louisville, KY 40245 USA Phone: 502.425.4776 Toll Free: 800.695.4500 Fax: 502.425.4664 Web: gmcw.com Email: info@gmcw.com 1015 Form # GR-373-07 ©1998 Grindmaster-Cecilware Part # 390-00051 Printed in USA...

This manual is also suitable for:

250-3a250rh-2250rh-3