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Grind’n Brew

®

Coffee Systems                                                                                 Page 9

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

°F or °C

Displays the current 
selection. Factory default 
is “°F”

“°F” or “°C”

2

Water Temperature

setpoint in °F or °C

Displays the current 
selection. Factory default is
“195” in °F or “91” in °C.

“170” to “205” °F
“77” to “96” °C

3

Show Auger Time

the amount of coffee beans fed
into the grinder

“At”

None

4

Set Auger Time

the amount of coffee beans fed
into the grinder

Displays the current 
selection depending on Brew
Cycle

“0.1” to “45.0” seconds

5

Show Brew Time

Total amount of pour time for
the brew cycle

“br”

None

6

Set Brew Time

Total amount of pour time for
the brew cycle

Displays the current 
selection depending on Brew
Cycle

“0.01” to “6.00” in minutes.sec-
onds

7

Show Pulse Brew

“P-b”

None

8

Pulse Brew Pulse Number

sets the number of pulses in
the brew cycle

Displays the current 
selection depending on Brew
Cycle

“OFF” to “10”

9

Pulse Brew Pour Time

sets the amount of pour time in
each pulse

Displays the current 
selection depending on Brew
Cycle

“0.05” to “1.00” in 
minutes.seconds

10

Pulse Brew Delay Time

sets the amount of delay time
between each pulse

Displays the current 
selection depending on Brew
Cycle

“0.05” to “1.00” in minutes.sec-
onds

11

Show Low Temp No Brew

“Ltn”

None

12

Set Low Temp No Brew

enable or disable

Displays the current 
selection. Factory default 
is “

YES

“OFF” or “ON”

Summary of Contents for 10H

Page 1: ...ting Guide 15 Exploded Views 17 Wiring Diagrams 22 Grindmaster Corporation 4003 Collins Lane Louisville KY 40245 USA 502 425 4776 800 695 4500 800 568 5715 Technical Service Only FAX 502 425 4664 www grindmaster com Grindmaster Corporation 1997 PRINTED IN USA Patents Pending 0307 Form BW 350 13 Part 70661 Grind n Brew Coffee Systems Operation and Instruction Manual for Models 11 21 10 20 including...

Page 2: ......

Page 3: ...AL ELECTRICAL CODES WARNING WATER CONNECTIONS SHALL COMPLY WITH THE PLUMBING CODE OF BOCA THE FOOD SERVICE SANITATION MANUAL OF THE FDA WARNING DO NOT USE NEAR COMBUSTIBLES WARNING FAILURE TO COMPLY RISKS PERSONAL INJURY DAMAGE TO EQUIPMENT FIRE OR SHOCK HAZARD WARNING READ THE ENTIRE OPERATING MANUAL INCLUDING THE LIMIT OF WARRANTY AND LIABILITY BEFORE BUYING OR USING THIS PRODUCT WARNING ALWAYS ...

Page 4: ... 3660 1710 1710 2674 3560 1810 1810 2749 3660 120 120 208 240 120 120 208 240 208 240 208 240 1710 1710 2674 3560 1810 1810 2749 3660 120 120 208 240 120 120 208 240 208 240 208 240 Technical Data Single Bean Domestic Models Technical Data Dual Bean Domestic Models ...

Page 5: ...t the feet to level the brewer With bubble level check to see that the brewer is level on countertop Water Hook up All Models Refer to Figure A IMPORTANT This equipment must be installed in compliance with applicable Federal State and or Local plumbing codes having jurisdiction Incoming water pressure should be greater than 20 psi and not more than 100 psi 1 The incoming water supply should have a...

Page 6: ...he Main Power Switch is turned on 4 Once the tank is full it will take 10 15 minutes to heat the water to the brewing temperature Cut that time in half for the 230V Q models Once the Ready light is lit you are ready to brew IMPORTANT Brewers are factory set for throw weight and water portion Please check that installation is correct before making adjustment No adjustments should be necessary for n...

Page 7: ...t A stop function is added to the start switch When this switch is depressed it allows the unit to stop during the selected grind brew or grind and brew functions After brewing a pot the tank must reheat Reheat time is 5 1 2 8 minutes for 120V brewers and half that time for 230V machines Remember that the brewer will not function although the grinder will until the Ready light is on indicating tha...

Page 8: ...will begin by dumping water for the Pulse Brew Pour Time and then wait for the Pulse Brew Delay Time This will repeat until all pulses are finished Once the pulses are complete the unit will pour water for the remaining Brew Time Brew Time is the total amount of time water is poured over the coffee grinds Pulse Brew Pour Times are included in this total Pulse Brew Delay Times are not included The ...

Page 9: ...Setting Display Adjustments 1 Temperature Scale between F or C Displays the current selection Factory default is F F or C 2 Water Temperature setpoint in F or C Displays the current selection Factory default is 195 in F or 91 in C 170 to 205 F 77 to 96 C 3 Show Auger Time the amount of coffee beans fed into the grinder At None 4 Set Auger Time the amount of coffee beans fed into the grinder Displa...

Page 10: ... the 20 seconds to accept the new Brew Time No changes will be made if the Brew Time is not confirmed in this last step There are four independent brew times in the unit The set Brew Time is the cycle shown on the keypad The keypad cannot be modified while setting the brew volume This feature is disabled by the User Lockout Jumper System Restore Feature This function will restore a Grind n Brew un...

Page 11: ...t center 1 Always show bean count 0 Don t show bean count Lowest Digit right most 1 Grind n Brew Model 0 Grind Only Model 6 Display Water Temperature Show averaged A D reading of temperature Show the current temperature in F of the thermistor 7 Display Water Level 1 Show averaged A D reading of water level 1 If 500 water level full If 500 water level not full 8 Display Water Level 2 Show averaged ...

Page 12: ...the water full detection has failed and the fill valve has been on for at least 5 minutes 2 Thermistor Error Er2 the Thermistor is detected either open shorted OR the water is boiling 3 Heater Error Er3 the heater has been on for 3 minutes but no rise in water temperature was detected If any of these errors are detected the unit will shut off all water fill and heat related functions Brewing is di...

Page 13: ...ppearance longer if cleaned regularly Coffee stains can be wiped off with a damp cloth Use detergent or sanitizer for heavy deposits but refrain from using abrasives Weekly Cleaning Refer to Figure D Slide Valve The slide valve behind the spray deflec tor under the cabinet hood should be wiped off with a clean dry cloth Using the finger tab open the slide valve and wipe the ground coffee from insi...

Page 14: ...Second pull the spray nozzle away from the mounting sheet 5 Remove the grind cap by loosening the 2 screws and rotating the grind cap away from the screws 6 Pull out the revolving burr and feedworm assembly The sweeps on the revolving burr and feedworm assembly The sweeps on the revolving burr must line up with the cut outs on the grind head 7 Remove the shear cap and broken shear plate 8 Slide th...

Page 15: ...tart button is pushed Main power switch turned off No power to outlet Basket out Circuit breaker has tripped Basket has not been changed Turn main power switch on located on back of unit left side from front on Check outlet with lamp or radio to verify outlet has power Ensure basket is in position Reset circuit breaker located on back of unit by pushing the reset button in until you hear a click R...

Page 16: ...ater Relay failed Contactor Failed Heater Failed open Hi Temp failed Control Board output failed Replace defective component Water not hot enough Thermistor not set high enough Adjust potentiometer Water boiling or steaming Thermistor set too high Defective Thermistor Adjust potentiometer Replace Thermistor Start switch not working Basket Out light illuminated Brew basket out of place Replace bask...

Page 17: ...Grind n Brew Coffee Systems Page 17 Exploded View Grind n Brew Assembly ...

Page 18: ...Page 18 Grind n Brew Coffee Systems Mounting Sheet Assembly Warmer Assembly Basket Arm Assembly ...

Page 19: ... LG SILICONE 17 71148 VENT TUBE SUPPORT 18 61108 WATER LEVEL PROBE 19 70821 GASKET WATER TANK 20 61700 TANK 16 WATER 21 61243 GROMMET DUMP VALVE 22 61229 GROMMET PLUG 23 71155 TUBING 5 16 I D X 2 LG SILICONE 24 71258 SPRAY TUBE S S 25 70341 FITTING 90 DEGREE ELBOW SILICONE 26 12152 SIPHON TUBE 27 71093 TUBE SPLICE 28 71155 TUBING 5 16 I D X 9 1 2 LG SILICONE 29 61237 FITTING HOSE TO 1 4 FLARE SWIV...

Page 20: ...Page 20 Grind n Brew Coffee Systems Exploded View Hot Water Tank Assembly Export Units ...

Page 21: ...Grind n Brew Coffee Systems Page 21 Single Bean Upper Assembly Dual Bean Upper Assembly ...

Page 22: ...Page 22 Grind n Brew Coffee Systems Wiring Diagram 115 230V 60Hz ...

Page 23: ......

Page 24: ... Corporation 1997 PRINTED IN USA 0307 Form BW 350 13 Part 70661 Tel 502 425 4776 Fax 502 425 4664 1 800 695 4500 USA Canada only P O Box 35020 Louisville KY 40232 USA www grindmaster com email info grindmaster com ...

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