Grindmaster 10 User's Manual
Contents
1. must have 2 hots 1 ground and 1 neutral wire Failure to install with 4 wire connecion will void manufactures warranty Grind n Brews that are 208 230 volt require a 20 amp circuit Export models must 3 wire electrical connection Circuit must have 2 hots and 1 ground no neutral Plug in brewer to electrical outlet Or run power to unit for hardwire applications Make sure brewbasket is inserted in brewrails Reach to the back of the brewer and press the white main power switch to the on position The front control lights will go on and you will hear water entering the brewer The tank will fill in 2 3 minutes from the moment you pressed the main power switch to on Now that the tank is full it will take 10 15 minutes to heat the water to brewing temperature Cut that time in half for the 230V Q models Once the ready light is lit you are ready to brew Brewers are factory set for the correct grind and brew times for average situations You should not need to make adjustments in the field Make sure new paper filter is in the brewbasket and brewbasket is in place in brewer Place beans in hopper Choose to Grind and Brew Basic Models Press switch to Grind n Brew Half batch models or all dual bean models Press far right touchpad so grind and brew lights are lit Choose Portion Basic models no choice only full batch2. PORTIONER LOWER HALF PORTIONER GASKET 71261 8 32 ESNA NUT 07044 02 8 32 X 1 2 PH SS SCREW 71252 1 4 20 WING NUT 12074 BRACKET W 1 4 20 STUD GNBISO 5 DWG Grind n Brew Coffee Systems
3. FEATURES OUTLET FOR WARMERS JO 77235 _ DIMENSIONS WIDTH cm 23 5 DEPTH HEIGHT 95 25 WEIGHT kg SHIPPING WEIGHT BASED ON 5 LEG HEIGHT INCLUDING WATER INLET FITTING Grind n Brew Coffee Systems Page 2 Grind Brew Installation Start up Brewing Instructions Read Completely 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 of water supply tubing and location Unit Installation 1 Inspect unit to see if any damage occurred in shipment 2 Position brewer on counter Place on sturdy permanent counter top If you have an brewer Install 4 plastic legs included to the bottom of brewer Lean brewer towards side to expose screw holes underneath for legs Adjust leg heights to suit the size airpots you will use Important Adjust feet to level brewer With bubble level check to see that the brewer is level on countertop Water Hook up All Models Important This equipment must be installed in compliance with applica
4. Basket out Ensure basket is in position e Circuit breaker has tripped e Reset circuit breaker located on back of unit by pushing in the reset button until you hear a click Grinder runs or hums but no Shear disc is broken Replace shear disc See Shear Disc coffee is dispensed Replacement e Obstruction in opening of auger s Remove hopper and clear obstruction assembly on dual bean units Remove hopper and clean obstruction Obstruction in opening to e Check for free operation of slide valve Adjust grinding chamber Solenoid Mount or slide valve Mount as required Slide valve is bending Make sure white slide valve gasket is not touching Blown fuse on controller moving parts board Dual bean only Check for blown fuse and replace with 5 amp fuse Quantity of coffee dispensed Defective timer in controller e Check length of time grinder runs with watch each throw is not the same Remove upper assembly and clean obstruction Slide valve is binding e Check for free operation of slide valve Adjust Solenoid Mount or slide valve Mount as required Make sure white slide valve gasket is not touching moving parts Breaker Circuit continuously insufficient current due to use e Plug unit directly into outlet Do not use extension trips of extension cord cord Insufficient current due to Designate single line for unit Do not use multi overloaded line outlet box Page 9 Grind n Brew Coffee Sys
5. burr pocket by the sweeps the grind head lip Slide the drive coupler into place Ff Rotate the slot on drive coupler with the feed worm Insert a new shear plate Reassemble the remaining components in reverse order of disassembly Shear disc plate WATER SOLENOID VALVE See Figure PPMS ppn Tools Required 2 Phillips screwdriver pliers 1 4 sockets Note The water solenoid valve is accesible from the rear of the unit This water valve contains a flow washer which delivers a constant water flow rate of 0 29 1 1L gallons per minute Unplug machine Remove two lower screws from access panel Pivot panel and pull away from machine Disconnect electrical connections and water line from water valve The water line is removed by sliding the sleeve on the elbow fitting and pulling the hose out of the fitting Disassemble water valve and de lime Reassemble in reverse order of disassembly Figure H Page 7 Grind n Brew Coffee Systems 8 CONTROL BOARD SETTINGS J1 Jumper should remain on pin 1 amp 2 J2 Jumper Controls No pin connected with jumper No minimum brewing temperature Jumper connecting 2 amp 3 Low temperature no brew The brewing cycle with wait until temperature of water is ready before continuing factory setting Jumper connecting 1 amp 2 Disables thermister unit must use a thermostat to operate properly not normally used Number 1 pins Jumper J1 Jumper
6. 1 Remove front decal panel by removing screw on underside of panel 2 Loosen adjusting screw lock nut by turning counter clockwise 3 Turn slotted adjusting screw clockwise to make the grind coarser or counter clockwise to make the grind finer See Figure E Generally a 1 8 to 1 4 turn will provide desired adjustment 4 After adjustment has been made re tighten adjusting screw lock nut 5 Visually inspect grind adjustment with a small portion of coffee and readjust if necessary 6 Reinstall the front decal panel as it was removed REGULAR MAINTENANCE Note Machine should not be cleaned with a pressure sprayer This could result in a Figure E shock hazard Daily Cleaning Cabinet outside of the machine be cleaned with a damp cloth a household dusting spray or a Stainless steel cleaner Do not use an 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 impart an unpleasant taste to the first brews Warmers The warmer plate is easy to clean and will maintain its appearance 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 Slide Valve The slide valve behind the spray deflector under the cabinet hoo
7. See Figure 1 Dual bean hoppers To select bean hopper press hopper button until desired indicator arrow is illuminated 2 select portion size press the center of the portion size button until the half pot or full pot symbol depending on your need is illuminated 3 mode button allows you to select either the Brew Only Grind Only or Grind n Brew feature To grind only press the center of the mode button until the grinder symbol is illuminated b To brew only press the center of the button until the coffee cup symbol is illuminated To grind and brew press the button until both symbols are illuminated together Bean Selector Half or Full Pot Grind only Dual Bean Models Only Brew only Grind and Brew Option PET ERT sa 1 4 PORTION HOPPER Figure Figure Dual Bean Model Single Bean Model 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 normal installation Setting Throw Weights and Water Portion See Figure D Tools Required 2 Phillips Screwdriver 1 Remove lower front access panel to expose digital timer Refer to chart to determine timer setting for the amount of coffee water you wish to dispense 2 Use the select button to toggle to the setting available on your unit 3 Use the up and down buttons to make yo
8. H Half batch models or all dual bean models choose full or half by pressing touchpad until desired volume is lit Choose decaf or regular coffee only applicable to dual bean Grind n Brews Press left touchpad Arrow will either point left or right for decaf or regular Place decanter or airpot under brewbasket depending on model Press Start You will see coffee bean level go down slightly You will hear coffee grind Coffee automatically is ground and portioned and placed in brewbasket Then ground coffee is automatically brewed The ready light will now blink signifying that grinding and brewing is in process This will take 3 4 minutes for a 1 7L 1 9L pot Portions are factory set After brewing a pot the tank must reheat Reheat times are 5 1 2 8 minutes for 120V brewers and half that for 230V machines Remember the brewer will not function although the grinder will until the ready light is on indicating the water is hot enough to brew A flashing green light means brewer is reheating or there is a cycle in progress Do remove brewbasket while flashing On models GNB 11 11Q 10 10Q press rocker switch to Grind Only position when you wish to grind coffee but not brew This will allow you to grind coffee for other brewers in use For H half batch and dual bean models use following instructions on operating the touchpad Grind n Brew Coffee Systems Operating the Touchpad on Models
9. Page 15 Grind n Brew Coffee Systems 16 AON amp WIN 71090 71174 60288 71175 71277 71252 71082 71279 71117 71084 71189 86913 71171 60007 71193 71122 SINGLE BEAN UPPER ASSEMBLY DESCRIPTION HOPPER CRADLE ASSEMBLY FLANGED SLEEVE 183 OD SS SCREW 6 32 X 1 2 PH RD HD SS HOPPER LID ASSEMBLY HOPPER ASSEMBLY WINGNUT ESNA 1 4 20 BOLT CARRIAGE 1 4 20 X 1 2 SS BEAN SHUTOFF HOPPER GASKET SCREW 8 32 X 1 2 PH TR 55 FRONT PANEL ASSEMBLY NUT ESNA 6 32 SPRING SHUTTER NUT ESNA 1 4 20 SS BRACKET SHUTOFF SHOULDER BOLT 5 16 X 5 8 DUAL BEAN UPPER ASSEMBLY 2 2 0000 U k WO0JDU AGN 0 PART_NO DESCRIPTION 71222 HOPPER CRADLE ASSEMBLY 71229 HOPPER LID ASSEMBLY 86087 NYLON SCREW 8 32 X 1 2 SL BD 86086 NYLON NUT 8 32 LOCK 71206 HOPPER PARTITION 71210 DUAL BEAN HOPPER ASSEMBLY 71204 SHUTOFF VALVE 86508 CENTER SPRING 71208 SHUTOFF VALVE BRACKET 60007 NUT 1 4 20 ESNA 71122 SHOULDER BOLT 5 16 X 5 8 86915 NUT 6 32 ESNA 71228 FRONT PANEL ASSEMBLY 71220 PORTIONER UPPER HALF 86481 AUGER DRIVE SPRING 71177 SCREW 8 32 3 8 FL 61304 SCREW 6 32 X 1 2 PH BLACK 71248 PORTIONER COVER PLATE 86482 120 VOLT AUGER MOTOR 71246 240 VOLT AUGER MOTOR 71215 AUGER MOTOR BRACKET 71166 TINNERMAN 8 32 S S 86480 AUGER DRIVE FEEDER 71253 RIVNUT 8 32 SECOND GRIP LA AUGER MOTOR WIRE HARNESS SCREW 8 32 1 2 PH
10. 1 D x 9 1 2 LG SILICONE 29 61237 FITTING HOSE TO 1 4 FLARE SWIVEL 30 71155 TUBING 5 16 1 0 x 1 LG SILICONE 51 61105 WATER FILL VALVE 240 VAC 32 71129 NUT 8 32 5 5 5 33 05826 TUBING 3 8 1 0 x 7 1 2 LG SILICONE 34 61152 TEE 7 16 x 7 16 7 16 BARBED 35 05826 TUBING 3 8 1 0 x 11 LG SILICONE 36 61232 PLUG 3 8 BARBED DRAIN 37 05826 TUBING 3 8 1 0 x 16 LG SILICONE 38 82119 PANEL SERVICE 39 61109 DUMP VALVE 240 VAC OOn OO BWM GRINDHEAD ASSEMBLY ze 0 DESCRIPTION 71155 250 VOLT GRINDER MOTOR 2 71124 THRUST BEARING 3 80025 TENSION SPRING 4 71000 GRIND HEAD 5 71030 CHAFF SPRING 6 71123 CHAFF SPRING RETAINER 7 71179 SCREW 4 40 1 4 PH FL 8 71052 SOLENOID BRACKET 9 07046 02 SCREW 8 32x1 4 PH PN 10 71177 SCREW 8 32 3 8 PH FL HD 11 71176 FEEDWORM ASSEMBLY 12 85281w BURRS 13 86812 SCREW 10 32x5 16 14 71012 DRIVE COUPLER 15 71081 SHEAR PLATE 16 70483 SHEAR COVER 17 71001 GRIND CAP 18 71100 SCREW 5 16 18x5 8 19 71298 ADJUSTING BEARING 20 86341 ADJUSTING SCREW 21 86340 LOCKING NUT 22 71080 WETNESS SEAL GASKET 23 07044 02 SCREW 8 32x1 2 24 71056 KEEPER PLATE 25 71282 SPRING BRACKET 26 71171 SHUTTER SPRING 27 71004 SHUTTER GLIDE 28 71130 SPRING_ PIN 29 71257 220 VOLT SHUTTER SOLENOID 30 71057 BEARING SHEET 31 86872 BOLT 1 4 20 1 2 32 86864 CAGE 1 4 20 34 71169 DECAL COARSE FINE 35 07026 07 SCREW 8 52 3 8 PH PN
11. label immediately Part 71104 Part 61497 Located on outside back grinderbrewer casing Located on front of grinderbrewer casing WARNING WARNING DISCONNECT FROM POWER BEFORE SERVICING USE ONLY ON A CIRCUIT THAT IS PROPERLY ADVERTENCIA LIQUIDOS Y SUPERFICIES CALIENTES PROTECTED AND CAPABLE OF THE RATED LOAD ADVERTENCIA DESCONECTE DE LA CORRIENTE ANTES DE e ELECTRICALLY GROUND THE CHASSIS ARREGLAR LA MAQUINA e DO NOT DEFORM PLUG OR CORD ATTENTION LIQUIDES ET SURFACES CHAUDS e FOLLOW NATIONAL AND LOCAL ELECTRICAL CODES ATTENTION METTRE L APPAREIL HORS TENSION AVANT DE e WATER CONNECTIONS SHALL COMPLY WITH THE PLUMBING CODE OF PROCEDER L ENTRETIEN _ BOCA amp THE FOOD SERVICE SANITATION MANUAL OF THE FDA ACHTUNG HEISSE FLUSSIGKEITEN UND OBERFLACHEN DO NOT USE NEAR COMBUSTIBLES WARNUNG GERAT AUSSCHALTEN UND VOM STROMKREIS FAILURE TO COMPLY RISKS PERSONAL INJURY DAMAGE ABTRENNEN EQUIPMENT FIRE OR SHOCK HAZARD AVVERTENZA LIQUIDI E SUPERFICI CALDI AVVERTENZA STACCARE LA SPINA PRIMA DI PROCEDERE ALLE READ THE ENTIRE OPERATING MANUAL INCLUDING THE LIMIT OPERAZIONI DI MANUTENZIONE WARRANTY AND LIABILITY BEFORE BUYING OR USING THIS PRODUCT ALWAYS UNPLUG UNIT FROM POWER SUPPLY BEFORE SERVICING OPGELET HETE VLOEISTOFFEN EN OPPERVLAKKEN WAARSCHUWING UITSCHAKELEN VAN STEKKER VOOR ONDERHOUD Technical Data Export Models MODEL 10HE 11HE 20HE 21HE PART 70929 70913 70931 70915 230 50 60 Hz
12. 22 71063 60007 71092 71127 71128 71065 60006 A ob mb mb mb ob PUN 00 0 UN AA A dental de Page 14 BASKET ARM ASSEMBLY DESCRIPTION RIGHT BASKET ARM LEFT BASKET ARM BRACKET BASKET ARM CENTER SPRING RIGHT BASKET ARM SPRING LEFT BASKET ARM SPRING SHOULDER BOLT 5 16 X 5 8 SS SPACER 5 8 X 1 4 NUT ESNA 1 4 20 SS SWITCH SNAP ACTION SCREW 4 40 X 5 8 NUT 4 40 BELLOW WASHER 1 4 ID SAE SS GNBISO 1 DWG REV C Grind n Brew Coffee Systems GRIND N BREW WATER TANK ASSEMBLY 61762 PLUG 5 8 HOLE 61128 PROBE THERMISTOR 12 LG 71147 GROMMET PROBE 61773 COVER TANK 70635 FASTON TAB 1 4 x 0 032 71129 NUT 8 32 KEPS 5 5 82116 BRACKET TANK 71084 SCREW 8 32 x 1 2 S S 71166 NUT TINNERMAN 8 32 S S 10 71375 ELEMENT HEATING 3500 W 240V 11 70824 THERMODISC BRACKET 12 70410 THERMODISC 13 61317 FITTING 1 8 NPT 3 8 BARB 14 61143 NUT PIPE JAM 1 8 NP 15 07327 CLAMP HOSE 5 8 16 05826 TUBING 3 8 1 D x 20 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 10 x 2 LG SILICONE 24 71258 SPRAY TUBE S S 25 70341 FITTING 90 DEGREE ELBOW SILICONE 26 12152 SIPHONE TUBE 27 71093 TUBE SPLICE 28 71155 TUBING 5 16
13. ERMISTER e CONTROL TOUCHPAD DC LOGIC ooo osos BLUE 5 WATER LEVEL PROBE WATER TANK GROUND O See 71142 DWG REV F CONTROLLER Page 12 Grind n Brew Coffee Systems 71267 71268 71068 71047 71010 71048 61129 1 2 61131 3 4 60007 71082 71145 13046 12068 19 02880 61453 60200 Ep 3 db de ya Un O E mau eT de iiti m3 di 1 71138 70449 86618 22 86422 23 71085 71006 24 71035 25 71084 26 711 71005 23 71034 29 71038 30 71007 31 61266 32 71018 P N 71068 33 71255 34 71227 35 71256 36 61305 Page 13 1 2 5 4 5 6 GRINDHEAD ASSEMBLY 8 9 1 1 1 1 1 20 97541 05 66 27 SEE GRIND N BREW ASSEMBLY DESCRIPTION LOW VOLTAGE WIRING HARNESS MAIN WIRING HARNESS POWER SUPPLY WIRING HARNESS SEE WATER TANK ASSEMBLY WATER TANK SUPPORT CASING FRAME FRAME BRACKET CONTROLLER TRANSFORMER SEE MOUNTING SHEET ASSEMBLY SEE BASKET ARM ASSEMBLY RELAY SEE WARMER ASSEMBLY NUT ESNA 1 4 20 55 CARRIAGE BOLT 1 4 20 X 1 4 BASE ASSEMBLY THREADED STUD FOOT PAD CORD 120 CORD 240VAC MODELS CORD 240 MODELS STRAIN RELIEF BUSHING BASIC amp MODELS STRAIN RELIEF BUSHING Q MODELS MAIN POWER SW
14. GRIND N BREW COFFEE SYSTEM for Grind n Brew Single Bean Dual Bean and Airpot Brewers Model 11 21 10 20 Including H HQ and E versions Operation and Instruction Manual GRIND N BREW KAFFEEMASCHINEN fur Grind n Brew Kaffeemaschinen mit einem Bohnenfach zwei Bohnenfachern und fur Maschinen mit Isolierkanne Airpot Modell 11 21 10 20 inklusive Modell H HQ und Bedienungsanleitung SISTEMA PARA CAFE GRIND N BREW para Grind n Brew Versiones simples con un compartimiento para granos con dos compartimientos para granos y con Airpot envase t rmico Modelos 11 12 10 20 incluyendo las versiones H HQ y E Manual de operaci n e instrucciones SISTEMI GRIND N BREW COFFEE SYSTEM per macchine per caffe Grind n Brew a tramoggia unica o doppia di alimentazione chicchi ed a Airpot contenitore termico Modelli 11 21 10 20 comprese le versioni H HQ ed E Manuale d uso GRIND N BREW Ligne de machines a cafe pour les modeles Grind n Brew a reservoir a grains unique reservoir a grains double et a airpot thermos Modeles 11 21 10 20 y compris les versions H HQ et E Manuel operatoire GRIND N BREW COFFEE SYSTEMS voor Grind n Brew koffiezetapparaten met een of twee compartimenten voor koffiebonen en koffiezetapparaten met airpot Model 11 21 10 20 inclusief H HQ en E uitvoeringen Handleiding Table of Contents D gt Inhaltsverzeichnis W
15. HERMISTER areal z CONTROL TOUCHPAD la 0 wW V aL T G A e ON H y MO D EL lt DC LOGIC oe a _ BLUE WATER LEVEL PROBE IGREEN WATER TANK GROUND ee 7142 DWG REV C CONTROLLER Page 11 Grind n Brew Coffee Systems 11 230V 50 60 72 12 G A E Z O Wiring Diagram z m lt O 3 Z MAIN POWER MAIN POWER 2 0 SWITCH SWITCH ON OFF ON OFF WARMER SWITCH BLACK BROWN WHITE WARMER PLATE WARMER LIGHT HEATER RELAY THERMODISC THERMODISC BLACK CONTACT BLACK t BLACK YELLOW t N O TANK HEATER GRINDER RELAY BLACK CONTACT RED RED WHITE N O 1 CIRCUIT GRINDER MOTOR BREAKER CAPACITOR ao eee 7 BLK BLK WHITE SHUTTER SOLENOID 5 AMP BROWN WHITE FUSE DUMP VALVE PURPLE WHITE WATER SOLENOID BLACK LAVENDER WHITE LEFT AUGER MOTOR MODELS ONLY YELLOW WHITE RIGHT AUGER L MOTOR E TRANSFORMER WHITE re ene gt WHITE RED a BASKET SWITCH ESP C LIGHT BLUE 2 GRINDER RELAY COIL y N S HEATER RELAY COIL O GRAY START SWITCH READY LED PURPLE SS BLACK BASKET OUT LED BLACK BLACK Ly BLACK TH
16. ITCH CITCUIT BREAKER 104 120VAC CITCUIT BREAKER 240VAC SINGLE RECEPTACLE LEFT SIDE PANEL LEFT SIDE PANEL SS H MODELS SCREW 8 32 X 1 2 PH TR SS TINNERMAN 8 32 SS ER ASSEMBLY RIGHT SIDE PANEL RIGHT SIDE PANEL SS H MODELS CONTROL BOARD CONTROLLER PLATE STAND OFF FRONT PANEL SHEETMETAL AIRPOT VERSION ONLY AIRPOT BASE TRIM COVER AIRPOT BASE ASSEMRI Y LEG 3 8 16 STUD 4 PLASTIC SCREW 8 52 X 5 8 PH PN BLACK Grind n Brew Coffee Systems 70826 86836 71148 06491 06490 71049 71054 71046 07220 71088 71087 70445 71140 71303 06957 gt gt gt 00 OURAN H N O 12096 11 06976 00845 71129 15029 02200 11 13018 71019 06957 10124 OND NAW He WARMER ASSEMBLY DESCRIPTION MOUNTING SHEET ASSEMBLY DESCRIPTION GRAVITY FAUCET LOCK WASHER 1 2 INTERNAL TUBE SUPPORT SPRAY HEAD DEFLECTOR SPRAY HEAD NOZZLE MOUNTING SHEET MOUNTING SHEET CH MODELS SPRAY HEAD BRACKET SPRAY HEAD NUT GREEN INDICATOR LIGHT RED INDICATOR LIGHT WHITE MOMENTARY SWITCH TOUCHPAD ASSY SINGLE BEAN MODELS TOUCHPAD ASSY DUAL BEAN MODELS RED ROCKER SWITCH BASIC MODELS WARMER PLATE SPACER WASHER NUT KEPS 8 52 55 120 VOLT WARMER HEATING ELEMENT 240 VOLT WARMER HEATING ELEMENT WARMER BRACKET WARMER PLATE BOX 120 VOLT RED ROCKER SWITCH 240 VOLT RED ROCKER SWITCH 71183 71184 71042 71015 71041 71040 711
17. J2 Grind n Brew Coffee Systems Coffee Taste Problems PROBLEM POSSIBLE CAUSE SOLUTION Weak coffee Not enough coffee used Set to portion more coffee Grind is too coarse Readjust grind to a finer grind e Water not hot enough e Check spray temp should be greater than 1185PF 85PC Too much water used e Adjust brew time at the controller half brews Coffee bed has dry areas e Spray deflector broken or missing Strong coffee Too much coffee used Readjust coffee portion Bitter coffee Grind is too fine Coarsen grind setting Grounds in coffee Paper filter collapsed during Use proper filter brewing Brewing basket overflowed much coffee e Use no more than 100 grams of coffee Coffee ground too finely e Coarsen grind Double batching You must dump old coffee and use fresh new filter for each brew Unpleasant taste Water tank or Brew Basket Clean sanitize de lime needs cleaning Refer to section Regular Maintenance Trouble Shooting Guide BEFORE YOU CALL FOR HELP PLEASE READ THE FOLLOWING Unplug power cord from outlet before cleaning or servicing the unit PROBLEM POSSIBLE CAUSE SOLUTION Grinder will not start when Main power switch turned off main power switch located back of unit start button 15 pushed No power to outlet left side from front e Check outlet with lamp or radio to verify outlet has pow
18. arning Labels Warnschilder Technical Data Technische Daten Installation WasseranschluB 3 Electrical Hook up amp Start up Procedure Elektrische Anschl sse und Inbetriebnahme 4 Brewing 4 Aufbr hen 4 Operating the Touchpad Gebrauch der Schaltflachen Kaffeeportion und Wassermenge einstellen Timer einstellen Mahlst rke einstellen Cleaning and Maintenance Reinigung und Wartung Shear Plate Replacement Abscherplatte auswechseln Water Solenoid Replacement Wassersolenoid auswechseln Control Board Settings Steuerung einstellen Trouble Shooting Wiring Diagram Exploded Views C Indice R tulos de advertencia Datos t cnicos Instalaci n de la unidad Conexi n del agua Procedimiento de conexi n el ctrica y puesta en marcha Preparaci n Ajuste del peso de la caga de caf y del agua 5 Ajuste de los temporizadores 5 Ajuste del molido Limpieza y mantenimiento Reemplazo de la placa de cizallamiento Reemplazo del solenoide de agua Ajustes del tablero de control Soluci n de problemas Diagrama de cableado Vistas esquem ticas Table des mati res Etiquettes d avertissement Etichette antinfortunistiche Renseignements techniques Dati tecnici Installation de la machine Installazione Branchement de l eau Allacciamento acqua Branchement lectrique et proc dure Allacciamenti elettrici e procedura de amen Fonctions du bloc tactile e ae utiles et de la Dosaggio caff acqua oints de con
19. ble Federal State and or Local plumbing codes having jurisdiction 1 The incoming water supply should have a shut off valve connected in line The end should have a female 1 4 flare fitting Water supply should be a 1 4 1 0 dedicated line branched off a 1 or larger supply line 2 Prior to installing the brewer flush out the water line by running approximately 1 gallon of water into a pail This will insure no sediment from a new installation can get in the brewer 3 Make sure your source water is turned off Connect the source water line s 1 4 female flare fitting 1 to the 1 4 male fitting on the hose connector 2 4 Make sure Grind n Brew is unplugged Connect source water line to brewer with hose connector 5 Turn source water valve on sending water to the brewer If there are any leaks tighten connections to stop leakage Figure A Page 3 Grind n Brew Coffee Systems Electrical Hook up and Start Up Procedure All Models Do not plug unit 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 outlet brewer plugs into is grounded Important Make sure Main Power Switch in back of unit is in off position before plugging in brewer Important Domestic Q models at 208 230V must have a 4 wire electrical connection Circuit Brewing Important Page 4
20. d should be wiped off with a clean dry cloth Using the finger tab Figure F open the slide valve Note When the machine is not in use the finger tab will automatically activate every 30 minutes to keep clear FINGER TAB Brew Basket Airpots and Decanters Use commercial grade urn cleaner as directed by manufacturer and rinse thoroughly Figure F Page 6 Grind n Brew Coffee Systems SHEAR PLATE REPLACEMENT Tools Required 2 Phillips Screwdriver Large flat blade screwdriver 1 2 3 Unplug machine Remove front panel and hopper To remove hopper pull bean shut off valve forward This will shut off the flow of coffee beans and allow you to lift it from the grind head Remove hopper cradle There 5 screws 2 in front and 3 across holding the hopper cradle in place Loosen screws and lift up hopper cradle Remove spray head First remove the spray deflector by spinning Figure G it clockwise Second pull the spray nozzle away from mounting sheet Remove grind cap by loosening the 2 screws and rotating the grind cap away from the screws Pull out the revolving burr and freedworm assembly The sweeps on the revolving burr must line up with the cut outs on the grind head See Figure G Remove the shear cap and broken shear plate Slide the rotating burr onto the motor shaft aligning up the sweeps with the cutouts on the grind head Rotate the burr so that the burr is held back into the
21. orization must be obtained from Grindmaster s Technical Services Department for all warranty claims Page 10 Grind n Brew Coffee Systems 1 L1 60Hz 12 GROUND Wiring Diagram E A m 7 z m gt MAIN POWER MAIN POWER SWITCH SWITCH ON OFF ON OFF Y WARMER SWITCH BROWN WARMER LIGHT HEATER RELAY THERMODISC BLACK CONTACT BLACK t BLACK YELLO TANK HEATER 07 MODELS ONLY CEINDER RELAY BLACK CONTACT RED RED WHITE N D D CIRCUIT GRINDER MOTOR BREAKER CAPACITOR BLK BLK NOTE ON 115V MODEL eS RETURN LEG DF HEATER IS CONNECTED TO NEUTRAL FUSE SAMP 0 MODELS CONNECTED L2 PINK WHIT SHUTTER SOLENOID PURPLE WHITE WATER SOLENOID 7 BLACK LAVENDER WHITE DUAL BEAN MOTOR MODELS ONLY YELLOW WHITE RIGHT AUGER MOTOR TRANSFORMER 120 COM WHITE RED BASKET SWITCH AXE a tj m MODE SWITCH A E a GRINDER RELAY 4 m TAN B HEATER RELAY COIL 2 GRA RED lt e START SWITCH y BLACK READY LED PURPLE BLACK BASKET LED BLACK BLACK To BLACK T
22. signe de la minuterie ia T R glage de la mouture egolazione del macinacaffe Nettoyage et entretien 6 Pulizia e manutenzione Changement de la plaque de cisaillement Sostituzione della piastra di macinazione Changement du sol noide de 7 Sostituzione dell elettrovalvola per l acqua 7 Points de consigne de la plaquette Impostazioni del quadro di comando 8 commandes 8 Guida risoluzione problemi pannage i Schema cablaggi Sch ma de c blage Vues agrandies Waarschuwingsstickers Technische gegevens Installeren van het apparaat Aansluiten op de waterleiding Elektrische aansluiting en inschakeling Bedienen van het toetsenpaneel Instellen van porties koffie en water Timerinstellingen Instellen van de koffiemolen Reinigen en onderhoud Vervangen van de afschuifplaat Vervangen van de elektromagnetische waterklep Instellingen van het regelpaneel Oplossen van problemen Bedradingsschema Explosietekeningen Grindmaster Corporation 4003 Collins Lane Louisville Kentucky 40245 USA 502 425 4776 O Grindmaster Corporation 1998 FAX 502 425 4664 0604 Form BW 353 03 Printed in the USA www grindmaster com Part 71333 WARNING LABELS The following warning labels were on your grinderbrewer when it shipped from the factory They should remain on your grinderbrewer in good readable condition at all times If one of your labels is missing or damaged order a replacement
23. tems Trouble Shooting Guide continued PROBLEM POSSIBLE CAUSE SOLUTION Basket Out Light flashing Water Fill Valve on too long Clean or replace Water Fill Valve w 1 sec on off pulse Water supply turned off Turn water supply Control Board Displays Basket Out Light flashing w 0 2 sec on off w 1 sec pause Control Board Displays 2 Defective Thermister Replace Thermister Basket Out Light illuminated No lights are on No power to brewer Turn power Including Warmer Light Power Switch turned off Turn on switch Except Warmer Light other lights in decanter Spray Head dripping Lime build up in dump valve Hot water spigot dripping Faulty seal Replace seal Hot water spigot not dispensing Drain tube limed up Delime tank and drain tube Defective valve seat Replace seat Warmer failure Loss of power Check power source Defective warmer switch or Perform continuity test Replace Problem with Thermister Replace if defective warmer heater defective component shutter not working blown Basket Out or Brew Cycle Polarity reversed Connect black wire to indicators will not light terminal of LED LED burned out Replace LED For additional questions please contact your local Grindmaster distributor and have model and serial number ready so that information can be given Prior auth
24. ur adjustments to the settings then press the select button again to store your new settings The display will flash to indicate your settings have been stored Scroll through settings to confirm timer setting gives desired dispense volume a Brew a pot to confirm timesetting gives desired dispense volume b Record your new timer values on the customer settings chart located on time face 4 After a few seconds the display will shut itself off The access panel may be re installed Figure D GRIND N BREW Timer settings with new PDS Flow control valve A standard 1 9L bottle Grind n Brews Airpot Grind n Brews Setting Approx Setting Approx Setting Approx Setting Approx Single Bean yeild Dual Bean yield Single Bean yeild Dual Bean yield Single Left Full Pot 2 02 6 2 02 5 8ml Single Left Full Pot 2 3 02 7ml 2 3 0Z 7ml Right Full Pot 5 7 secs 2 02 5 8m1 Right Full Pot 2 2302 7m 1 25 2 3 6 Single Left Half Pot 1 4 0z 4ml Half Pot 56 63 secs 31 fl 2 90 56 63 secs 31 fl 02 90 Half Pot 70 77 secs 36 fl 7 104 70 77 secs 36 fl 7 104 e Increase of 1 second to timer setting equates to an increase in fluid volume by 1 2 ounce 1 5ml e Decrease of 1 second to timer setting equates to a decrease in fluid volume by 1 2 ounce 1 5ml Page 5 Grind n Brew Coffee Systems Setting Grind Tool Required 2 Phillips screwdriver 7 8 2 2cm box wrench large flat blade screwdriver
Download Pdf Manuals
Related Search