Grindmaster instruction manual Grind Selector, For Models 115AB and 250AB

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Figure C: Coarse Grind Adjustment

Grind Selector™

For Models 115AB and 250AB:

Models equipped with a Grind Selector™ are designated with a “B” at the end of the model number (Model 115AB & 250AB). If your grinder is equipped with a Grind Selector™, refer to the following information:

The Grind Selector™ allows you to set the grinder to coarse or fine on any of the 250AB four grind selections: regular small, regular large, decaf small, or decaf large.

The following are some recommended use conditions:

Coarser Settings

Regular Settings

Larger portions - 8 oz or more (urns)

Decaffeinated coffee

Smaller portions - 7 oz. or less (bottle brewers or airpots) Regular coffee

The fine grind setting on this grinder has been pre-set at the factory to deliver coffee ground to normal drip specifications. Should you wish to make an adjustment please follow these steps:

To Adjust the Fine Grind

For Models 115AB and 250AB:

Fine grind

Tools Required: Adjustable Wrench, Phillips Screw Driver, Large Blade Screwdriveradjustment

screw

1. Unplug grinder.

2. Remove upper front plate.

3. Loosen the fine grind adjusting screw lock nut (see Figure B).

4. Hold solenoid shut while turning adjusting screw clockwise to make the grind finer, counter-clockwise to make the grind coarser

(see Figure B). We recommend that you do not turn the adjusting screw more than two notches on the scale before testing the new grind setting.

Figure B: Fine Grind Adjustment

NOTE: Be sure that when adjusting the grind that you do not adjust too fine, causing the burrs to touch each other (a sound of metal scraping metal). This could cause damage to the burrs or motor.

5.After the adjustment has been made, tighten adjusting screw lock nut. Do not allow the fine grind adjusting screw to expose more than three threads on the outer side of the arm or it could loosen during operation.

6.Assemble front plate to front of the grinder.

To Adjust the Coarse Grind

For Models 115AB and 250AB:

Tools Required: Adjustable Wrench, Phillips Screw Driver, Large Blade Screwdriver

1.Unplug grinder.

2.Remove upper front plate.

3.Loosen the fine grind adjusting screw lock nut (see Figure C).

4.Pull the solenoid plunger toward you until it contacts the coarse grind adjusting screw (see Figure C). Then turn the adjusting screw clockwise to make the grind finer, counter-clockwise to make the grind coarser. We do not recommend that you turn the

adjusting screw more than one and a half turns before testing the new grind setting.

5.After the adjustment has been made, tighten the adjusting screw lock nut.

6.Assemble front plate to front of grinder.

Coarse grind

adjustment screw

115 & 250 Series Coffee Grinders

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Contents Grindmaster 115 and 250 Series Coffee Grinders Page Set-up Procedures Installation InstructionsInstructions IncorrectTimer Adjustment How to OperateFor Models 115AB and 250AB Grind SelectorCoffee Grind Profile Grind AdjustmentCurrent ProtectionRemoval and Reinstallation of Hopper Assembly Cleaning InstructionsShipping Bracket Removal For Models 250RH-2, 250RH-3Tools Required Phillips Head Screwdriver and Pliers Shear Disc ReplacementTroubleshooting Guide Loud grating noise When Grind Selector is not activatedRumbling noise Chattering or buzzing noiseModels 115A, 115AB, 250, 250A, 250AB & 250-3A Exploded Views Item No Description 115A 115AB 250 250A 250AB 250-3A Exploded View Parts ListExploded View Parts List 115V Angle BRACKET, Grinder Base Exploded View Parts List 230V Models 250RH-2 and 250RH-3 Exploded View 115 & 250 Series Coffee Grinders 115 & 250 Series Coffee Grinders 115 & 250 Series Coffee Grinders Models 250RH-2 and 250RH-3 Wiring Diagram 115A, 115AB & 250 Series Wiring Diagram 115A &115AB/120V Wiring Diagram 115A &115AB/120V Wiring Diagram Grindmaster Corporation Form # GR-373-05 85358

115A specifications

The Grindmaster 115A is a state-of-the-art commercial coffee grinder designed for coffee shops, restaurants, and other establishments that prioritize high-quality coffee brewing. Renowned for its precision and durability, the Grindmaster 115A is engineered to meet the demands of busy environments while ensuring exceptional taste in every cup.

One of the standout features of the Grindmaster 115A is its heavy-duty construction. Built with high-quality materials, this grinder is designed to withstand the rigors of daily use. The robust housing and components contribute to its longevity, making it a solid investment for any business looking to enhance its coffee offerings.

The Grindmaster 115A utilizes commercial-grade burrs that guarantee a consistent grind size. This is essential for achieving optimal extraction and a balanced flavor profile in coffee brewing. The grinder's adjustable grind settings allow baristas to easily customize the grind size according to the specific needs of various brewing methods, whether it be espresso, drip coffee, or French press.

Another notable characteristic of the Grindmaster 115A is its user-friendly interface. The grinder features intuitive controls that enable quick and straightforward operation. Baristas can make adjustments on the fly without interrupting the flow of service, which is crucial in fast-paced coffee shop environments.

The Grindmaster 115A also boasts a high-capacity hopper that can hold a significant amount of coffee beans, reducing the frequency of refills and allowing for uninterrupted grinding during peak hours. This makes it an ideal choice for establishments with high coffee demand.

In terms of technology, the Grindmaster 115A incorporates a powerful motor that ensures efficient grinding while maintaining a low heat build-up. This technology protects the integrity of the coffee beans, preserving their natural oils and flavors for the best possible brew. Additionally, the grinder is equipped with a safety switch that prevents operation when the hopper is not securely in place, ensuring operator safety.

Overall, the Grindmaster 115A is a feature-rich coffee grinder that excels in performance, durability, and versatility. Its combination of high-quality construction, precise grind settings, and user-friendly design make it a premier choice for any establishment dedicated to serving exceptional coffee. Businesses investing in the Grindmaster 115A can expect to deliver an enhanced coffee experience that keeps customers coming back.
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