Figure J

Weekly Cleaning (cont.)

Reassembling the Hoppers (PIC 4)

IMPORTANT: All components must be completely dry prior to reassembly.

1.Place the bearings inside the hopper in proper position.

2.Secure the bearings by attaching the nuts to the bearings at the outside rear hopper opening. Tighten using only your fingers.

3.Insert auger into the lower front hopper opening, making sure the threaded end of the auger spring drive shaft completely inserts into the rear bearing in the rear of the hopper. The auger threads should be accessible from the outside rear of the hopper.

4.Secure the coupling onto the auger by turning counterclockwise. Secure the auger with one hand while attaching the coupling with the other.

5.Replace the auger pinwheel making sure the pins are securely positioned inside the locator holes in the hopper (this hopper only). * See below for wide hopper. For either hopper, turn coupling and make sure pinwheel in properly installed and turns freely.

6.Replace the dispense elbow in the “UP” position.

7.Fill the hopper with product and replace the cover.

8.Reinstall the hopper into the machine; making sure it is properly aligned.

9.Turn the elbow down toward the mixing funnel, keeping it lined up over the funnel opening.

*For wide hopper: Replace pinwheel assembly by inserting gear through the pinwheel and inserting threads through the hopper wall. Insert flat washer on outside and finger-tighten wing nut securely.

Cleaning the Steam Plenum Tray (PIC 2/3/4/5/6 only) (Refer to Figure L)

￿CAUTION: Do not pour liquid into tray. Failure to comply will damage the dispenser and void the warranty.

1.Rotate dispense elbows on the hoppers to the “up” position and remove hoppers from machine.

2.Remove cover plate inside machine cabinet, located below hoppers.

3.Using a damp towel, wipe powder build up from inside steam plenum tray.

4.Replace cover plate.

5.Replace hoppers and turn elbows down to the dispense position.

Quarterly Cleaning

Cleaning the Steam Recovery Plenum Tray

￿WARNING: Risk of electric shock; Disconnect from power before servicing!

1.Remove the side access panel (Refer to figure K)

2. Disconnect the flexible vent tube attached to the recovery tray.

3.Remove the two screws which fasten the recovery tray to the sheetmetal enclosure and remove the recovery tray through the side access hole.

4.Remove the back access plate (refer to figure L). Disconnect and remove the flexible vent tube from the blower housing. Carefully remove the flexible vent tube from the machine's cabinet.

5.Wash, rinse, sanitize, and air dry the recovery tray and hose. Note: A long soft bristle brush or small cloth towel may be used to clean the internal passage of the flexible vent tube by pushing it through the tube. Rinse, sanitize and air dry the tube.

6.Reassemble the parts in reverse order.

NOTE: PIC 5 and PIC 6 contain two ports on the plenum, three flexible tubes and a barbed tee.

Figure K

Figure L

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Crathco® Powdered Beverage Dispensers

 

 

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Grindmaster CC-302-20 service manual Weekly Cleaning, Quarterly Cleaning
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CC-302-20 specifications

The Grindmaster CC-302-20 is a highly regarded coffee brewing machine designed for cafes and restaurants that require both quality and efficiency. This model stands out for its user-friendly features and advanced brewing technology, making it a popular choice among coffee enthusiasts and professionals alike.

One of the main features of the Grindmaster CC-302-20 is its programmable brewing cycles. This allows operators to customize brew times and temperatures according to their specific coffee offerings. The machine can brew up to 3 gallons of coffee per cycle, ensuring that businesses can meet high demand during peak hours without compromising on quality.

A significant characteristic of the CC-302-20 is its digital display, which provides real-time information on brewing status and alerts for maintenance needs. This feature ensures that users can monitor the brewing process at a glance, minimizing the chance of over-brewing or under-brewing coffee. The machine also includes an automatic shut-off function, which enhances energy efficiency and safety.

The Grindmaster CC-302-20 incorporates advanced brewing technology, notably its precision temperature control system. This system guarantees that water is heated to the optimal brewing temperature, which is crucial for maximizing the extraction of coffee flavors. This feature is particularly beneficial for cafes that pride themselves on serving high-quality, flavorful coffee.

Additionally, the CC-302-20 is designed with a durable, stainless steel construction, ensuring long-lasting performance in busy commercial environments. Its compact footprint makes it suitable for various countertop sizes, while the sleek design contributes to an appealing aesthetic in any coffee shop or restaurant.

Maintenance is another critical aspect of the Grindmaster CC-302-20. The machine is engineered for easy access to components, making it simple for staff to clean and service as needed. Regular maintenance routines can help extend the life of the equipment and maintain optimum brewing performance.

In conclusion, the Grindmaster CC-302-20 coffee brewer is an exceptional choice for establishments seeking a reliable, efficient, and high-quality brewing solution. Its programmable features, precision temperature control, and durable design make it an investment that meets the demands of busy coffee environments while consistently delivering delicious brews.
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