Grindmaster CC-302-20 service manual Purging Machine of All Water for Shipment in Cold Areas

Page 13

Draining the Tank (PIC 2/3/4 ) (cont.)

7.Once the tank is empty, securely replace the plug and clamp on the end of the hose. Reposition the drain hose inside the hose clip on the left side wall.

8.Reassemble the front access panel and drain tray.

Purging Machine of All Water for Shipment in Cold Areas

WARNING: This procedure should be performed by a qualified service technician.

1.Turn the power switch to the "OFF" position.

2.Drain the water tank (refer to instructions on page 12). Do not replace the drain hose plug and clamp until further instructed.

3.Turn the power switch to the "ON" position. The ready light should turn itself "ON" within 12 seconds. The 12 second delay signals that the heating element has been disabled due to the lack of water in the tank

after it is drained.

IMPORTANT: If the ready light does not turn itself "ON" within 12 seconds, turn the power "OFF" to avoid burning out the heating element.

4.Listen for the inlet valve to energize. To purge the inlet valve and water inlet tube, apply 10-20 psi compressed air to the inlet valve connection for 10 to 20 seconds while the inlet valve is energized.

NOTE: Do not energize the inlet valve for more than 5 minutes at a time. Otherwise, the watchdog timer will disable the inlet valve. If this occurs, reset the machine by flipping the power switch “OFF” then “ON”.

5.After the inlet valve and water inlet tube are purged, purge the dump valves and dispense lines. While applying 10-20 psi compressed air to the inlet valve connection, press and hold each dispense button for 1-2 seconds.

6.Turn the power switch to the “OFF” position. Replace the drain hose plug and clamp. Reposition the drain hose inside the hose clip on the left side wall.

7.Reassemble the front access panel and drain tray.

Replacing Whipper Motors on Machines Manufactured Prior to Fall 1998:

1.Left motor may be changed with 61116-01 (round motor) if you install a single pole switch (part # 61847) in place of the existing power switch.

2.Middle motor may be changed with 61116-01 directly.

3.Right motor can only be changed with 61116R (Oval (double-D) shaped motor).

Replacing Whipper Motors on Machines Manufactured After Fall 1998:

1.Place motor in mounting location, install lock washers and loosely tighten acorn nuts on motor mounting studs. Hold motor while shaft is centered inside hole then tighten nuts securely.

2.Install white slinger washer over the motor shaft and up to hopper mounting bracket.

3.Lubricate inside of whipper base then install over the motor shaft and check alignment of holes. If alignment is off, rotate base 180° to make sure holes line up. Hold base securely, and carefully tighten mounting screws.

4.Check the motor shaft to ensure it can turn freely with fingers. If shaft is still hard to turn, reposition motor and repeat.

120V Whipper Motor Replacement Kit # 62528

Quantity

Part #

Description

 

 

 

1

61523

Whipper Base

 

 

Assembly

 

 

 

1

61116-01 or

Motor, Whipper,

 

61867

120V

 

 

 

1

62529

Instruction Sheet

 

 

 

230V Whipper Motor Replacement Kit # 62530

Quantity

Part #

Description

 

 

 

1

61523

Whipper Base

 

 

Assembly

 

 

 

1

61117-01

Motor, Whipper,

 

 

230V

1

62529

Instruction Sheet

 

 

 

Crathco® Powdered Beverage Dispensers

Page 13

 

 

Image 13
Contents Crathco Powdered Beverage Dispensers Advertencia Crathco Powdered Beverage Dispensers Start-up Procedure for Standard Units InstallationStart-Up Procedures for Pump Units PIC 2P & PIC 3P only Water Inlet ConnectionAdjustments How to Dispense a Cup of CappuccinoPortion Adjustment Drink Strength Adjustment Thermostat AdjustmentDrink Strength Adjustment for Model PIC3E or PIC33AE CleaningWeekly Reassembling the Hoppers PIC 1/2/3/5/6 Refer to Figure WeeklyQuarterly Cleaning Weekly CleaningPIC Preventative Maintenance Checklist Every 6 to 12 months To Prepare for Shipment ServiceDraining the Tank PIC 2/3/4 230V Whipper Motor Replacement Kit # Quantity Description 120V Whipper Motor Replacement Kit # Quantity DescriptionPurging Machine of All Water for Shipment in Cold Areas Figure Q Removal of Whipper MotorsCrathco Powdered Beverage Dispensers Figure CC Removal of Inlet ValveThermistor Curve Removal of ThermistorRemoval of Blower Motor Removal of Auger MotorsRemoval of Controller Removal of Heater RelayCrathco Powdered Beverage Dispensers Problem Probable Cause Corrective Action Troubleshooting GuideTroubleshooting Guide PIC 1 Chassis Parts PIC 1 Hopper Bracket PIC 1 Door Assembly Units with serial numbers beginning with L or T PIC 1 Tank AssemblyUnits with serial numbers beginning with T $2!7.Ĥ 63097 PIC 2/3 Chassis Parts PIC 2/3 Hopper Bracket PIC 2/3 Tank Assembly PIC 2/3 Door Assembly PIC 4 Chassis Parts Base PIC 4 Control Bracket AssemblyPIC43A Control Bracket Assembly PIC 4 Hopper Bracket PIC 4 Hopper OHPHQW PIC 4 Tank AssemblyPIC 4 Door Assembly PIC 4 Final Assembly PIC 5 Base Assembly PIC 5 Casing AssemblyItem NO. Part NO. Description PIC 5 Door AssemblyHopper Brkt Asy PIC5 PIC 5 Hopper Bracket AssemblyCrathco Powdered Beverage Dispensers PIC5 Final Assembly PIC 5 Final AssemblyPIC 6 Lid Assembly PIC 6 Casing AssemblyPIC 6 Base Assembly 62876 62874PIC 6 Door Assembly PIC 5/6 Control Bracket Assembly62863 PIC 6 Hopper Bracket AssemblyPIC 6 Final Assembly PIC 1 120V and 120/240V Q Model Wiring PIC 1 230V E Model Wiring PIC1KE or PIC1KAE, 230V E Model Wiring PIC1K or PIC1KA 120 & 120/240 Q Model Wiring PIC1KAEW or PIC1KEW Wiring CAP1AE or CAP1E 230V E Model Wiring PIC 2/3 120 & 120/240V Q Model Wiring Crathco Powdered Beverage Dispensers PIC33AE 230V CE Model Wiring with 3-Portion Touch Pads PIC 2/3 100 & 200V J Model Wiring Crathco Powdered Beverage Dispensers Crathco Powdered Beverage Dispensers PIC 4 Wiring PIC43A 120V & PIC43AQ 120/240V Wiring PIC43AZ and PIC43AWZ Model Wiring with 3-Portion Touchpad PIC4Z, PIC4AZ, PIC4WZ, PIC4AWZ 240V Model Wiring PIC 5/6 Wiring Crathco Powdered Beverage Dispensers Grindmaster Corporation

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.