Cleaning Instructions

The outside of the machine can be cleaned with a damp cloth or common household polishing wax. Grinding parts should be cleaned with a stiff brush or dry cloth. Do Not Use Water. See “Shear Disc Replacement” for instructions on assembling and disassembling of grinder parts. Before reassembling, wipe motor shaft with 2 or 3 drops of common household lubricat- ing oil in the area of feedworm engagement to make assembly easier.

For Models 250RH-2, 250RH-3:

Regular usage of the coffee hoppers will cause oils to accumulate on the inner surface, requiring occasional cleaning.

1.Remove hopper from grinder and empty all beans.

2.Use a soft, damp cloth with a small amount of liquid soap and clean hopper. Use a clean, damp cloth to remove the soap residue. Do not immerse or fill hopper with water.

3.Allow hopper to completely air dry before refilling with beans.

4.Once the hopper is dry, refill with whole bean coffee, cover and replace on grinder.

Shipping Bracket Removal

NOTE: Shipping bracket must be removed prior to removal of upper hopper assembly.

Models 250, 250A and 250AB are equipped with shipping bracket. Remove bracket prior to installation. (see Figure E)

Tools Required: 1 Phillips screwdriver.

1.Using the Phillips screwdriver, remove the screws and the bracket located at the back of the grinder.

2.Do not discard the screws and bracket. The bracket should be re-installed on the grinder prior to transporting or shipping.

Model 250 shipping bracket

The bracket may be left on grinder, but must be removed prior to servicing.

Figure E: Shipping Bracket Removal

Removal and Reinstallation of Hopper Assembly

For Models 250, 250A, 250AB, 250-3A:

1.Remove Upper Front Plate by removing the four screws in the corners

(Shipping bracket must be removed prior to removal of upper hopper assembly. See instructions and diagram above.)

2.Lift Upper Hopper Assembly while rotating the Assembly slightly upward (see Figure F).

3.Pull the Assembly forward, toward front of unit and out.

4.To reinstall hopper, ensure the Drive Pins are in vertical position. (see Figure G)

5.Ensure that Drive Links are in horizontal position.

6.Insert the rear slots of the Upper Hopper Assembly into the rear tabs of the motor bracket.

7.Rotate assembly downward.

8.Reassemble Upper Front Plate.

9.Put the (4) screws back into Upper Front Plate and tighten.

Figure F: Upper Hopper Assembly

Removal and Reinstallation

For Models 250RH-2, 250RH-3:

1.To remove hoppers, grasp hopper by handle and lift up approximately 1/4” and pull hopper back and out of grinder. The bottom bean shut off valve will close automatically, preventing spillage of beans.

2.Once hopper is removed, it can be refilled or cleaned if necessary.

3.To reinstall hopper, grab by handle and set bottom back of hopper on left or right side of grinder, making sure that the drive link is properly oriented (see Figure G).

4.Push hopper all the way back until it settles in it’s designated space (see Figure A).

NOTE: Hopper must be in place in order for that side of the grinder to operate.

Figure G: Positioning of the Drive Pins and Drive Links

115 & 250 Series Coffee Grinders	Page 6

250A, 115AB, 250RH-3, 250RH-2, 250AB specifications

The Grindmaster coffee machines, specifically models 250AB, 250RH-2, 115AB, 250A, and 250RH-3, represent a blend of advanced technology and user-friendly design aimed at enhancing the coffee brewing experience. These machines are primarily used in commercial settings, where consistency and quality are paramount.

Starting with the Grindmaster 250AB, this model is designed for heavy-duty usage, integrating an automatic brewing feature that ensures optimal extraction of coffee flavors. The 250AB is equipped with a digital control panel that allows operators to customize brew times and temperatures. This model's stainless steel construction not only guarantees durability but also provides an aesthetically pleasing finish that complements any café or restaurant environment.

Moving on to the 250RH-2, this model features a dual-heating system that allows for simultaneous brewing and maintaining temperature, ideal for high-demand settings. It boasts precise electronic controls that make it easy to replicate recipes and achieve the desired taste consistently. With an adjustable drip tray, the 250RH-2 accommodates various cup sizes, making it versatile for different customer needs.

The Grindmaster 115AB, known for its compact design, is perfect for smaller establishments without compromising on capability. It offers a single brewer with a quick heating time, so coffee can be brewed rapidly to meet customer demand. Additionally, the 115AB includes an easy-to-read LED display for monitoring and adjustment.

The 250A model focuses on efficiency with its streamlined design that prioritizes user convenience. It includes a large capacity water reservoir that minimizes the need for frequent refills and facilitates continuous brewing. The self-cleaning feature enhances hygiene and reduces maintenance time, making it an excellent choice for busy coffee shops.

Lastly, the 250RH-3 adds further improvements with its enhanced brew basket technology, which optimizes coffee ground saturation for even better extraction. Like the previous models, it features digital controls and programmable options, allowing for precise adjustments tailored to specific coffee profiles.

Overall, the Grindmaster series, with its various models, offers solutions that cater to a range of business sizes and coffee preferences. Their focus on durability, user-friendliness, and technological advancement has established them as a reliable choice for professional coffee brewing.