Grindmaster 20H, 21H instruction manual User Menu, Brew Settings Brew Cycle Selection

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User Menu

The User Menu is accessed by pressing the SET key on the display board. Navigation is accomplished by pressing the UP, DOWN and SET keys. Feedback to the user is shown by the 3-digit numerical display.

The User Menu exits after a 1 minute timeout or all modes are stepped through. This menu is disabled by the User Lockout Jumper.

Brew Settings - Brew Cycle Selection

There are four independent settings for brew cycles: Regular Full Brew, Regular Half Brew, Decaf Full Brew and Decaf Half Brew. The User Menu adjusts settings for the brew cycle selected by the keypad. For instance, if you want to change settings for Decaf Half brew then set the keypad to the Decaf Hopper and Half Brew Size before entering the User Menu. The keypad settings cannot be changed while the User Menu is displayed.

User Menu Navigation

Advancing through the menu is done by pressing the SET Key. Each parameter is adjusted by pressing the UP and DOWN keys. Pressing and holding the UP and DOWN keys will quickly scroll through settings. The table below shows how to step through this menu.

Step

Setting

Display

Adjustments

 

 

 

 

1

Temperature Scale between

Displays the current

“°F” or “°C”

 

°F or °C

selection. Factory default

 

 

 

is “°F”

 

 

 

 

 

2

Water Temperature

Displays the current

“170” to “205” °F

 

setpoint in °F or °C

selection. Factory default is

“77” to “96” °C

 

 

“195” in °F or “91” in °C.

 

 

 

 

 

3

Show Auger Time

“At”

None

 

the amount of coffee beans fed

 

 

 

into the grinder

 

 

 

 

 

 

4

Set Auger Time

Displays the current

“0.1” to “45.0” seconds

 

the amount of coffee beans fed

selection depending on Brew

 

 

into the grinder

Cycle

 

 

 

 

 

5

Show Brew Time

“br”

None

 

Total amount of pour time for

 

 

 

the brew cycle

 

 

 

 

 

 

6

Set Brew Time

Displays the current

“0.01” to “6.00” in min-

 

Total amount of pour time for

selection depending on Brew

utes.seconds

 

the brew cycle

Cycle

 

 

 

 

 

7

Show Pulse Brew

“P-b”

None

 

 

 

 

8

Pulse Brew Pulse Number

Displays the current

“OFF” to “10”

 

sets the number of pulses in

selection depending on Brew

 

 

the brew cycle

Cycle

 

 

 

 

 

9

Pulse Brew Pour Time

Displays the current

“0.05” to “1.00” in

 

sets the amount of pour time in

selection depending on Brew

minutes.seconds

 

each pulse

Cycle

 

 

 

 

 

10

Pulse Brew Delay Time

Displays the current

“0.05” to “1.00” in min-

 

sets the amount of delay time

selection depending on Brew

utes.seconds

 

between each pulse

Cycle

 

 

 

 

 

11

Show Low Temp No Brew

“Ltn”

None

 

 

 

 

12

Set Low Temp No Brew

Displays the current

“OFF” or “ON”

 

enable or disable

selection. Factory default

 

 

 

is “YES”

 

Grind’n Brew® Coffee Systems

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Contents Grind’n Brew Coffee Systems Page Grind’n Brew Coffee Systems Technical Data Dual Bean Domestic Models Technical Data Single Bean Domestic ModelsWater Hook-up All Models Refer to Figure a Unit InstallationOperating the Touchpad Refer to Figure B Electrical Hook-up and Start-up Procedure All ModelsUser Lockout BrewingUser Settings Bean CounterPulse Brew Cycle User Menu Brew Settings Brew Cycle SelectionSystem Restore Feature Brew Volume Setting MenuStep Function Operation Description Factory/Field Test MenuTimer Settings Water System ErrorsDaily Cleaning MaintenanceFigure E Shear Plate Replacement Refer to Figure EProblem Possible Cause Remedy Troubleshooting GuideCircuit breaker continuously Exploded View Grind’n Brew Assembly Mounting Sheet Assembly Warmer Assembly Basket Arm Assembly Water Fill Valve 120 VAC Exploded View Hot Water Tank AssemblyExploded View Grinder Assembly Single Bean Upper Assembly Dual Bean Upper Assembly Wiring Diagram 115/230V, 60Hz Page Grindmaster Corporation Form # BW-350-14 70661
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20H, 21H specifications

The Grindmaster 20H and 21H are robust, innovative espresso grinders designed to meet the demands of coffee shops and establishments that value precision and quality in their coffee production. These models stand out due to their advanced features, which cater to both high-volume usage and the desire for a consistent grind.

One of the main characteristics of the Grindmaster 20H and 21H is their powerful grinding mechanism. Equipped with high-quality ceramic burrs, these grinders provide an exceptionally uniform grind size, which is crucial for achieving the perfect extraction of coffee flavors. The ability to fine-tune the grind setting allows baristas to customize the grind for various espresso blends, ensuring that each shot is brewed to perfection.

Another significant feature of these models is their impressive grinding speed. With a grinding capacity that can handle a significant number of shots per minute, the Grindmaster 20H and 21H are ideal for busy coffee shops where efficiency is paramount. This capability helps reduce wait times during peak hours, enhancing customer satisfaction.

The design of the Grindmaster 20H and 21H is both ergonomic and user-friendly. The intuitive control panel allows baristas to easily adjust settings, making it straightforward to switch between different coffee blends. The grinders are also designed to minimize coffee retention, meaning less waste and fresher grounds for every cup.

Moreover, the Grindmaster 21H model includes additional smart technologies that enhance the grinding experience. Features like programmable dosing and digital displays offer even greater precision and ease of use. These technologies ensure that each dose of coffee is consistent, contributing to the overall quality of the espresso served.

In terms of build quality, both models boast a sturdy construction that ensures durability and longevity, making them a reliable investment for any coffee establishment. Their compact design allows for easy integration into various coffee setups without compromising on performance.

Overall, the Grindmaster 20H and 21H espresso grinders represent a perfect blend of innovation, efficiency, and reliability, making them essential tools for professional baristas and coffee enthusiasts alike. The advanced features and user-friendly design ensure that they can meet the high standards demanded by the modern coffee industry.
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