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Grind’n Brew Coffee Systems®
Operation and Instruction Manual
for
Models: -11, -21, -10, -20 including H, HQ versions
TABLE OF CONTENTS
Warning Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Unit Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Water Hook-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Electrical Hook-up & Start-up Procedure . . . . . . . . .6
Operating t
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Warning Labels ! WARNING: USE ONLY ON A CIRCUIT THAT IS PROPERLY PROTECTED AND CAPABLE OF THE RATED LOAD. ! WARNING: ELECTRONICALLY GROUND THE CHASSIS. ! WARNING: DO NOT DEFORM PLUG OR CORD. ! WARNING: FOLLOW NATIONAL AND LOCAL 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
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Technical Data - Single Bean Domestic Models 120 120 208/240 208/240 120 120 208/240 208/240 1710 1710 2674 3560 1810 1810 2749 3660 x x x x x x x x Technical Data - Dual Bean Domestic Models 120 120 208/240 208/240 120 120 208/240 208/240 1810 1810 208 3660 1710 1710 2674 3560 1810 1810 2749 3660 Page 4 Grind’n Brew® Coffee Systems
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Unit Installation IMPORTANT:This brewer should be installed by a knowledgeable and experienced commercial equipment installer. Brewer Contents Your brewer package should include the following: 1 Grinderbrewer (either single or dual bean) 1 Operation and Instruction Manual (this manual) 1 Hose to 1/4" flare fitting (part # 61237) Tools Required for Installation #2 Phillips screwdriver 9/16" wrench 5/8" wrench (or crescent wrench) 6" level NOTE: Other tools may be needed depending on the type o
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Electrical Hook-up and Start-up Procedure (All Models) IMPORTANT: Do not plug the unit in yet. IMPORTANT: This equipment must be installed in compliance with applicable Federal, State and/or Local electrical codes having jurisdiction. Do not use extension cords. Make sure that the outlet the brewer plugs into is grounded. IMPORTANT: Make sure that the Main Power Switch in the back of the unit is in the Off position before plugging in the brewer. IMPORTANT: Domestic Q models at 208/230V must hav
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Brewing IMPORTANT: Brewers are factory set for the correct grind and brew times for average situations. You should not need to make adjustments in the field. 1. Make sure that a new paper filter is in the brew basket and the brew basket is in place in the brewer. 2. Place beans in the hopper. 3. Choose to “Grind and Brew”. Press the far right touchpad so “Grind and Brew” lights are lit. 4. Choose the Portion Size. Press the middle touchpad until desired volume is lit. 5. Choose Decaf or Reg
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Bean Counter The built-in bean counter measures relative usage of its Grind’n Brew® machine by totaling the amount of seconds the augers have fed beans into the grinder. This number directly correlates to the amount of beans used by the machine. Depending on model, the bean counter is either always shown or hidden to the user. The Bean Counter Menu is accessed by holding the UP and DOWN keys for 5 seconds. If the counter is normally hidden, it will be shown here. The user can reset the co
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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 H
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Brew Volume Setting Menu This feature sets the brew time based on water volume of a desired container. Before using this feature, remove the brew basket, remove the spray head and place the desired container in place underneath the brewer. The Brew Volume Setting Menu is started by selecting a brew cycle and holding in the START switch for 5 seconds. The display will show “Pro” at this time. Again press the START switch, and water will begin dispensing into the container. The display shows
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Factory/Field Test Menu This menu is intended to check product functionality both at the end of the factory line and in the field. This mode is entered by pressing and holding the DOWN key on the display board and Full/Half key on the keypad for 10 seconds. Once the menu is entered, the unit will start with an LED test that lights all LEDs and segments on the display. Navigation is done just like the User Menu. Refer to the table below for operation. Field Test Mode exits after stepping t
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Water System Errors There are three system errors that can be detected by the microprocessor. These errors are: 1. Water Fill Error (Er1) – 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 o
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Maintenance Daily Cleaning Cabinet: The outside of the machine can be cleaned with a damp cloth, a household dusting spray or a stainless steel cleaner. Do not use any abrasive such as Scotchbrite or Brillo pads. These may mar the finish. Wipe the underside of the cabinet hood with a clean cloth. Be especially careful when using soap or detergent around the sprayhead. Any soap left on the deflector may give an unpleasant taste to the first brews. Warmers: The warmer plate is easy to clean an
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Shear Plate Replacement (Refer to Figure E) Tools Required: #2 Phillips screwdriver, large flat blade screwdriver 1. Unplug the machine. 2. Remove the front panel. Shut off the bean flow to the grinder. Single bean units require you to pull the bean shut-off valve forward. Dual bean units require you to push the bean shut-off valve back into the slots in the hopper. 3. Remove the hopper cradle. There are 5 screws (2 in front and 3 across the back) holding the hopper cradle in place. 4. Remov
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Troubleshooting Guide The following procedures must be performed by a qualified service technician. CAUTION: Unplug power cord from outlet before cleaning or servicing the unit. Problem Possible Cause Remedy Weak coffee • Not enough coffee used • Set to portion more coffee. • Grind is too coarse • Readjust grind to a finer grind. • Water not hot enough • Check spray temp, should be greater than 185°F. • Too much water used (half brews) • Adjust brew time at the controller. • Coffee bed has d
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Troubleshooting Guide (cont.) Problem Possible Cause Remedy Circuit breaker continuously • Insufficient current due to use of • Plug unit directly into outlet. Do not use trips extension cord extension cord. • Insufficient current due to • Designate single line for unit. Do not overloaded line use multi outlet box. Basket Out light flashing • Water fill valve on too long • Clean or replace water fill valve. (Display board displays “ER1”) • Water supply turned off • Turn water supply on. Basket
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Exploded View Grind’n Brew Assembly Grind’n Brew® Coffee Systems Page 17
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Mounting Sheet Assembly Warmer Assembly Basket Arm Assembly Page 18 Grind’n Brew® Coffee Systems
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Exploded View Hot Water Tank Assembly 1 61762 PLUG, 5/8" HOLE 2 61128 PROBE, THERMISTOR 12" LG. 3 71147 GROMMET, PROBE 4 61773 COVER, TANK PIC 1 5 70635 FASTON TAB, 1/4" X 0.032" 6 71129 NUT, 8-32 KEPS S/S 7 82116 BRACKET, TANK 8 71084 SCREW, 8-32 X 1/2" S/S 9 71166 NUT, TINNERMAN 8-32 S/S 61626 ELEMENT, HEATING 1650 W/ 120V 10 71375 ELEMENT, HEATING 3500 W/ 240V 11 70824 THERMODISC, BRACKET 12 70410 THERMODISC 13 61317 FITTING 1/8" NPT MF 3/8" BARB 14 61143 NUT, PIPE JAM 1/8" NPT 15 07327 CLAMP
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Exploded View Hot Water Tank Assembly (Export Units) Page 20 Grind’n Brew® Coffee Systems
