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Fast Cup

Bean-to-Cup Single Serve Brewer

SERVICE & REPAIR MANUAL

Bunn-O-Matic Corporation

Post Office Box 3227, Springfield, Illinois 62708-3227

Phone (217) 529-6601 | Fax (217) 529-6644

Technical Support Phone (800) 420-2866

www.bunn.com

Содержание Fast Cup Series

Страница 1: ...er 57471 0000 B 11 22 2019 Bunn O Matic Corporation SERVICE REPAIR MANUAL Bunn O Matic Corporation Post Office Box 3227 Springfield Illinois 62708 3227 Phone 217 529 6601 Fax 217 529 6644 Technical Su...

Страница 2: ...oltage specifications Failure to use BUNN approved cleaning supplies constitues improper maintenance Failure to have required preventive maintenance performed by a BUNN technician or authorized Fast C...

Страница 3: ...er Detect Switch Left Center Right Bean Detect Full Empty Sensor Lower Front Panel 40 Brew Module Lower Piston with Screen Upper Piston with Screen Piston Motor Proximity Sensor Swiper Grounds Bin Swi...

Страница 4: ...rinder Motor Tank Module Left Center Right Tank with Tank Heater Left Center Right Tank Limit Thermostats Left Center Right Tank Temperature Sensor Preventive Maintenance 102 Fast Cup Brew Module Torq...

Страница 5: ...l Support Department Inspection testing and repair of electrical equipment should be performed only by qualified service personnel All electronic components have high voltage ac and low voltage dc pot...

Страница 6: ...drip tray switch by following the test instruction outlined in Service Manual a Ensure drip tray is installed install removed operation can be viewed under the Service icon Sensor tab b Clean drip tra...

Страница 7: ...tion closed open can be viewed under the Service icon Sensor tab b Techniciantotestlowerandupperdoor interrupt switch by following the test instruction outlined in Service Manual a Unplug machine and...

Страница 8: ...ea to check performance of grinder over time by performing the grinder calibration procedure d Go into the Product Recipe profile and verify values adjust as necessary e Go to Service icon select Heat...

Страница 9: ...w Lockout feature enabled Found under Machine Settings icon Tempera ture tab d Closetheopendoor Theswitchopera tion closed open can be viewed under the Service icon Sensor tab e Troubleshootand ortest...

Страница 10: ...straight cut Re insert tube into push infittinguntilitstops Ifnecessary replace tube b Clean or replace drip tray o rings Ensure drain tube and clamp is properly positioned onto drain fitting stem an...

Страница 11: ...ure gauge Rotate handle clockwise until it stops rotate handle counter clockwise 7 1 2 full turns and tighten lock nut a Performcleaningprocedureorreplace brew chamber filter screens b Replace or clea...

Страница 12: ...mtabunderService icon Test water pump by adjusting Wa ter Pump Rate to see increase in water pressure psig a Remove and clean grind chamber and verify grinder circuit breaker is not tripped b EnterGri...

Страница 13: ...r NotHome Swipershouldbeinextended forward position over brew chamber At home Swiper is retracted away from the brew chamber a Enter Brew Module tab under Service icon Testpistonoperation stoppoints b...

Страница 14: ...motor and input Output circuit board J16 con nector for continuity a Reset limit thermostat and investi gate why it tripped Over temperature or current b Check element for proper resistance Open repla...

Страница 15: ...ironment b Machine internal rear fan a Check wiring harness for loose con nectionbetweenTouchscreenandInput Output circuit board J15 connector a Check wiring harness for loose connection between Touch...

Страница 16: ...ycle Clean Time 10 00 minutes Rinse A semi automatic rinse cycle of the brew chamber and dispense nozzle with hot water Rinse Time 1 30 minutes 4 Active Notices icon A location where User or Technicia...

Страница 17: ...ater 5 BUNNlink 5 Energy Saver mode 2 to 4 hour inactivity goes to 140 F 6 Scheduler On Time and Off Time for Energy Saver 7 Service Information Contact name and number 8 Factory Reset remove custom s...

Страница 18: ...Advanced icon screens available a USER passcode 6601 b Technician passcode xxxx Contact the Bunn O Matic Customer Service Department 4 User passcode provides the USER access to icons needed for Machin...

Страница 19: ...or grinder current Sensors Check the status and or operation of reed switches on off switches ADA membrane switch and coffee bean empty not empty status Voltage Current Monitor machine a c current gri...

Страница 20: ...attachment assemblies Once you have removed a coffee bean hopper grounds bin or drip tray the machine will not be able to be operate The machine can remain connected to the power sup ply in order to...

Страница 21: ...be clean for the magnetism to operate a switch that is mountedinthetopcoverdirectlyunderthe hopper magnet Step 5 Hopper did not solve problem Go to Hopper Detect Switch for testing PART RELATES TO TH...

Страница 22: ...el section perform Drip Tray Switch testing procedure PART RELATES TO THE FOLLOWING SYMPTOM Message Drip Tray Removed Please Replace the Drip tray Message Finish Tank Pre Heat Tank Inlet Tank Heater C...

Страница 23: ...ssage trips too soon or late The Full and Almost Full Warning calculation is adjustable Step 6 Select Grounds Bin tab Step 7 If the Grounds Bin Monitoring Feature is enabled use the slider bar to incr...

Страница 24: ...s to access inside the brewer to perform any necessary repair In order to work safely the power should be disconnected prior to removal of any body panel Once you have access to the internal component...

Страница 25: ...Position Step 1 Open lower door Step 2 Lift upper door assembly until upper assembly locks in position NOTE Key may be needed to unlock upper door assembly Accesses Coffee waste bin drip tray or chut...

Страница 26: ...side panel removal instructions Note This will access the slotted screws securing the lower door hinges and lower door cable 8 pin connector Step 6 Disconnect door cable 8 pin connector har ness Step...

Страница 27: ...lace black meter lead on common terminal 4 and red meter lead on terminal 2 3 5 6 or 7 Step 8 Depress the corresponding button being checked meter should show continuity 0 00 on display or here audibl...

Страница 28: ...harness b Disconnect door cable 8 pin connector harness Step 6 Remove bushing from frame to ease removal of the door cable with 8 pin connector and dispense tube Step 7 Upper door in upward position...

Страница 29: ...Step 6 Remove Qty 3 slotted screws from the metal plate Lift door cover from the touchscreen assembly 9c 10 9b 9a 11 1 2 4 5 3 6 Upper Door Cover Removal Instructions Step 9 Raise door cover from meta...

Страница 30: ...hopper must be present and be clean for the magnetism to operate a switch that is mountedinthetopcoverdirectlyunderthe hopper magnet when the hopper is in position Step 4 As an area is pressed a coun...

Страница 31: ...er sal Power Supply and I O board and troubleshoot Loss or No Communication with I O Board Step 12 Disconnect or unplug machine from power Step 13 Communication wires start at J15 connector on the I O...

Страница 32: ...within the block A laminar nozzle aerates the product flow thus creating a non splashing stream entering the coffee cup 6 LED I O B O A R D IO J18 IO J21 YEL BLK BLU RED IO J11 WHT RED WH IO J4 IO J2...

Страница 33: ...e Input Output board Connect machine to power Step 4 Set voltmeter on D C voltage Install red meter lead on terminal J19 9 Red wire positive and the black meter lead on J19 7 Black wire negative termi...

Страница 34: ...inal J 31 1 Red WHT wire positive and the black meter lead on J31 2 WHT BLK wire negative terminal Step 6 If the reading is 5 0VDC at the I O board check for loose connection in the wiring harness con...

Страница 35: ...witch E Qty 3 Coffee Bean Detect Full Empty Sensor Steps 1 Remove all bean hoppers 2 Remove 4 slotted screws from top panel 3 Lift top panel from right rear corner disconnect the wiring harness at the...

Страница 36: ...the hopper magnet when the hopper is in position Step 4 Not solved problem Replace Hopper Detect Switch Volt Ohm Meter Continuity Check Step 5 Disconnect or unplug machine from power Step 6 Remove rig...

Страница 37: ...ould show infinite or open circuit Step 11 If hopper detect shows infinite all the time regardless positioning of magnet over switch Replace the hopper detect switch High Voltage Board J6 6 Pin Connec...

Страница 38: ...kandunblockthe infrared light Menu Information 3864MV means Empty 1500MV or Lower means Not Empty Typical reading with coffee beans 250 350MV Note If you have a problem with the coffee bean detection...

Страница 39: ...Hopper J18 4 and J18 6 is 1 20 VDC Right Hopper J18 7 and J18 9 is 1 20VDC Photo Transistor Receiver Information Signal Empty Hopper 0 73VDC Not Empty Hopper 4 69VDC Left Hopper J18 1 and J18 2 Range...

Страница 40: ...er and lower brew tubes going to the push in fittings Step 7 Disconnect the wiring harness at the 12 pin connector junction located on the right inner wall located by upper door hinge Step 8 Remove Qt...

Страница 41: ...with flat bottom on edge of table and module mounting bracket away from table Step 2 Place hand on top of brew module Step 3 Push downward to compress the lower piston with brew screen further into t...

Страница 42: ...ottom of Brew Module to align metal plate with thumb screw holes Step 7 Replace Qty 2 thumb screws Step 8 Connect the wiring harness at the 12 pin connector junction located on the right inner wall lo...

Страница 43: ...43 SERVICE Brew Module Re Installation Step 10 With Brew Module secured return LOWER FRONT PANEL continued...

Страница 44: ...be 0mm to represent Home position PART RELATES TO THE FOLLOWING SYMPTOMS Unusual Machine Noise Normal thump sound when lower piston returning back to bottom position TEST INSTRUCTION Brew Chamber with...

Страница 45: ...ater Step 5 Remove left panel to access water system Step 6 Disconnect Y fitting from Brew Chamber Dispense Valve c and clean obstruction from fitting and tubes Step 7 Remove Brew Chamber Dispense Val...

Страница 46: ...ew Chamber Dispense valve too Step 15 Thebrewchamberwillfillwithwaterbefore water starts flowing out the dispense outlet Note The Water Brew Pressure can be monitored during this flow test Typical Bre...

Страница 47: ...emoval 8 mm Status Swiper Remove Enter Service Technician Mode and Select Service icon Step 1 Select and enter the Brew Module tab Step 2 ToucheachBrewPistonpositionbuttonsto confirm each staging poin...

Страница 48: ...r lead on terminal J13 1 Violet wire positive and black meter lead on J13 2 WHI VIO wire negative terminal Step 6 The reading should be 48 0VDC with both door switches turned On The reading will be 16...

Страница 49: ...e reading is displayed in the lower right corner of the test screen Step 4 Next touch the Brew Piston Home button Piston will move back home and read At Home in the lower right corner of the test scre...

Страница 50: ...erminal J16 6 BRN wire positive and black meter lead on J16 5 BLK wire negative terminal Step 11 Home position the voltage reading will be 24 0VDC Signal At Home Position J16 14 Blue wire J16 5 BLK wi...

Страница 51: ...e Step 8 Set voltmeter on D C voltage Install red meter lead on terminal J16 7 WHT wire positive and black meter lead on J16 16 WHT GRAY wire negative terminal Step 9 Thereadingshouldbe3 0VDCwhenswipe...

Страница 52: ...the grounds bin switch for continuity when the magnet is near the switch Volt Ohm Meter Continuity Check Step 5 Disconnect or unplug machine from power Step 6 Remove right panel to access circuit boar...

Страница 53: ...Grounds Bin Removed Meter should show infinite or open circuit Step 11 If grounds bin switch shows infinite all the time regardless positioning of magnet near switch Replace the grounds bin switch PA...

Страница 54: ...embly Purpose The upper piston is attached to the latch assembly Inside the latch assembly is a mechanism that protrudes a latch out each side of the assem bly When the latch assembly moves downward t...

Страница 55: ...by removing the lower lock pin Step 2 Check gas spring for resistance when compressing spring by hand Step 3 Gas spring should extend back after releasing compression Step 4 Gas spring does not automa...

Страница 56: ...in position NOTE Key may be needed to unlock upper door assembly Step 3 Remove Qty 1 slotted screw from left side panel in the front Step 4 Remove Qty 1 slotted screw from lower side of left side pane...

Страница 57: ...it stops and note position of T handle Next rotate T handle 7 1 2 full turns counter clockwise tighten lock nut This will be close to 20psig setting Note Water regulator set too low in the brewer will...

Страница 58: ...wn below 150 F from 200 F Step 7 The SSR control can be tested with the SSR being disabled in Step 3 Touch the corres ponding Finish Pre Heat or Inlet Heater SSR button to activate the control Step 8...

Страница 59: ...for loose connection before replacing Power HV Board Step 11 LED illuminated on SSR plus zero amp reading Check associated heating components limit thermostat heater for an open circuit Step 12 LEDno...

Страница 60: ...er Voltage Check Step 3 Disconnect or unplug machine from power Step 4 Remove right panel to access circuit boards Step 5 Locate J13 connector on the Input Output board Step 6 Connect power to machine...

Страница 61: ...t typically no more than 15 0psig and returns back to zero pressure after flow test is completed Yes Brew sensor is operating correctly Brew pressure goes above 50 psig during this particular test Thi...

Страница 62: ...must be pre pared for pressure test Follow steps 2 thru 5 to seal the brew chamber Step 12 Signal Voltage Install red meter lead on terminal J29 1 RED wire positive and the black meter lead on J29 2...

Страница 63: ...J29 4 WHI RED wire positive and black meter lead on J29 6 WHI BLK wire negative terminal Step 7 The reading should be 5 0VDC Step 8 Signal Voltage The voltage reading will be dependent upon Water Sys...

Страница 64: ...Purge Valve Opens for 5 Sec 3 1 80 3 0 90 2 8 100 2 6 110 2 4 120 Purge Valve Opens for 5 Sec 2 2 No voltage change Check wiring harness forlooseconnectionbeforereplacingWater Pressure Sensor PART RE...

Страница 65: ...essure con trol valve opened to relieve system press ure below 12 bar Water system under 12 Bar Pressure control valve open Debris may be keeping the valve open replace pressure control valve PART REL...

Страница 66: ...access water system and circuit boards Step 6 Locate J8 connector on the Input Output board Step 7 Connect power to machine Step 8 Set voltmeter on D C voltage Install red meter lead on terminal J8 1...

Страница 67: ...connection between solenoid valve and J8 connector on Input Output board before replacing I O board PART RELATES TO THE FOLLOWING SYMPTOMS Beverage is hotter than usual not cool Active Notice E xxx C...

Страница 68: ...Step 5 Remove left right panel to access water system and circuit boards Step 6 Locate J8 connector on the Input Output board Step 7 Connect power to machine Step 8 Set voltmeter on D C voltage Instal...

Страница 69: ...between solenoid valve and J8 connector on Input Output board before replacing I O board PART RELATES TO THE FOLLOWING SYMPTOMS Beverage not dispensing out nozzle going directly to drip tray Active N...

Страница 70: ...5 Remove left right panel to access water system and circuit boards Step 6 Locate J8 connector on the Input Output board Step 7 Connect power to machine Step 8 Set voltmeter on D C voltage Install red...

Страница 71: ...e connection between solenoid valve and J8 connector on Input Output board before replacing I O board PART RELATES TO THE FOLLOWING SYMPTOMS Beverage is hotter than usual not cool Active Notice E xxx...

Страница 72: ...ate Brew Chamber Coffee Dispense Valve Step 3 Monitor the center plunger for movement and or click sound Yes Electrically the solenoid valve is work ing but water or product may not be flow ing throug...

Страница 73: ...noid valve and J20 connector on Input Output board before replacing I O board PART RELATES TO THE FOLLOWING SYMPTOMS Active Notice E xxx Currently no error or event code for Solenoid Valves Solenoid V...

Страница 74: ...the center plunger for movement and or click sound Yes Electrically the solenoid valve is work ing but water or product may not be flow ing through valve because of an internal blockage Valve will nee...

Страница 75: ...J20 3 J20 12 Step 9 The reading should be 24 0VDC when activated in Step 2 Voltage present Replace Solenoid valve Voltage not present Check wiring harness for loose connection between solenoid valve a...

Страница 76: ...n position NOTE Key may be needed to unlock upper door assembly Step 3 Remove Qty 1 slotted screw from right side panel in the front Step 4 Remove Qty 1 slotted screw from lower side of right side pan...

Страница 77: ...range on the voltmeter Install black meter lead in the meter COM terminal and red meter lead in the terminal labeled with the OHM symbol Note Various voltmeters may have a sym bol to indicate audible...

Страница 78: ...ct the lowest resistance OHMS range on the voltmeter Install black meter lead in the meter COM terminal and red meter lead in the terminal labeled with the OHM symbol Note Various voltmeters may have...

Страница 79: ...ill align with the switch hole on the trunk frame before moving onto testing the switch for continuity When the door is closed the stud pushes on the spring loaded door switch to unlock the User Panel...

Страница 80: ...ext insert service key into the opening then turn about 15 degrees to actuate the switch in On Service position Step 10 Voltmeter should display 0 00 or audible tone will sound to indicate continuity...

Страница 81: ...s pushed inward or reset Step 5 Select the lowest resistance OHMS range on the voltmeter Install black meter lead in the meter COM terminal and red meter lead in the terminal labeled with the OHM symb...

Страница 82: ...e J11 connector on the Input Output board Step 6 Connect power to machine Step 7 Enable main On Off switch Step 8 Set voltmeter on D C voltage Install red meter lead on terminal J11 1 WHI RED wire pos...

Страница 83: ...ne Step 7 Enable main On Off switch Step 8 Set voltmeter on D C voltage Install red meter lead on terminal J11 1 WHI RED wire positive and black meter lead on J11 4 WHI BLK wire negative terminal The...

Страница 84: ...ply Step 7 Set volt meter on 600VAC install red meterleadonterminallabeled L andblack meter lead on terminal labeled N Reading must be 208VAC Step 8 No 208VAC input First verify main power supply and...

Страница 85: ...all red meterleadonterminallabeled 1 andblack meter lead on terminal labeled 2 Reading must be 208VAC Step 7 No 208VAC input First verify main power supply and go to Main On Off switch test instructio...

Страница 86: ...ws from top and bottom left and right side panel Step 2 Remove Qty 2 slotted screws from lower rear panel Step 3 Grab rear panel and lift upwards and out to remove panel NOTE Rear panel has side key h...

Страница 87: ...ble main On Off switch Step 5 Check 24VDC output at the Input Output board Step 6 Set voltmeter on D C voltage Install red meter lead on terminal J23 5 RED wire terminal and black meter lead on J19 5...

Страница 88: ...tmeter on D C voltage Install red meter lead on terminal J16 1 BRN wire terminal and black meter lead on J16 3 BLK wire terminal Step 7 No 48 0VDC First check H V board for incoming 48 0VDC from the p...

Страница 89: ...ice Technician Mode and Select Service icon Step 13 Select and enter the Water System tab Step 14 TouchtheWaterPumpbuttontoactivatethe water pump The voltage reading will range between 0 00 to 24 0VDC...

Страница 90: ...range on the voltmeter Install black meter lead in the meter COM terminal and red meter lead in the terminal labeled with the OHM symbol Note Various voltmeters may have a sym bol to indicate audible...

Страница 91: ...uity Check Step 5 Disconnect or unplug machine from power Step 6 Remove right panel to access circuit boards Step 7 Locate and disconnect J4 connector from the Input Output board Step 8 Set meter to r...

Страница 92: ...YMPTOMS Message Drip Tray Removed Please Replace the Drip tray Message Machine Stopped Due to Drip Tray Removed Machine will Reset when Drip Tray is Installed Message Beverage Canceled Machine Resetti...

Страница 93: ...cess grinder motors and circuit boards TEST INSTRUCTION Left Center Right Grinder Motor Module Purpose A total of three grinder motors make up the grinder module A grinder motor is positioned under ea...

Страница 94: ...and hold the corresponding Grinder Motor button Step 13 The volt meter should read between 270 290VDC No voltage present Ensure grinder circuit breakerisnottrippedbeforereplacingHigh Voltage board Ye...

Страница 95: ...ank Second Pre Heat Boiler Tank and Third Inlet Boiler Tank Note A maximum of any two tanks can heat at the same time Note First cool the tank module so you don t ac cidentally create a tank over temp...

Страница 96: ...t Pre Heat or Finish Heater SSR button to turn on heating element Volt meter will should display 208VAC Ensure temperature rises by viewing the tank temperature on the Service Screen The tank element...

Страница 97: ...al Rating 230VAC 3000W Step 19 Next move red meter lead to tank chassis and keep black meter lead on heat element terminal Ohm meter should show infinite or OL for open line Step 20 If heat element is...

Страница 98: ...k with the limitthermostatsinpreparationofchecking continuity by disconnecting the wires from both limit thermostats Step 4 Select the lowest resistance OHMS range on the voltmeter Install black meter...

Страница 99: ...ssage Finish Tank Heater Control OFF Pre Heat Tank Heater Control OFF Inlet Tank Heater Control OFF Active Notice E 053 054 055 Finish PreHeat Inlet Tank Heating Too Long Active Notice E 062 063 064 F...

Страница 100: ...ess Step 4 Select the 200K OHMS setting on the volt ohmmeter Install black meter lead in the meter COM terminal and red meter lead in the terminal labeled with the OHM symbol Step 5 Installredmeterlea...

Страница 101: ...ctive Notice E 047 048 049 Finish PreHeat Inlet Tank Temperature Sensor Open Active Notice E 050 051 052 Finish Pre Heat or Inlet Tank Temperature Sensor Short Active Notice E 053 054 055 Finish PreHe...

Страница 102: ...tructions outlined in the Install Operating Guide under Grinder Calibration 1 13 17 18 Continued QTY Item Number Description Criteria Inspect Clean or Replace Rebuild 1 28 O ring 334 Silicone Upper Pi...

Страница 103: ...103 38 Swiper 28 29 31 30 Upper Piston 32 Step 4 Water Filter 37 Drip Tray 36 34 35 33 Lower Piston FAST CUP 12 MONTH 40 000 DRINKS PREVENTIVE MAINTENANCE...

Страница 104: ...alve Re build Kit N C Re build 1 13 15 Valve Re build Kit N O Re build 1 33 Screen SST Fast Cup Lower Piston Inspect Clean and Screw Torque Spec 1 39 Piston Assy Lower Replace 1 34 Seal Lower Piston R...

Страница 105: ...nk PM BUNN recom mends to calibrate the machine coffee grinders by following the instructions outlined in the Install Operating Guide under Grinder Calibration PM RECOMMENDATION 40 28 29 31 30 Upper P...

Страница 106: ...106 FAST CUP BREW MODULE TORQUE SPECIFICATIONS TORQUE TO 10 2 IN LBS...

Страница 107: ...Brew Chamber Upper Screen Cleaning valve Rear 20 Dispense Nozzle 21 Chiller Input Valve 3 Way 22 Chiller Output Valve 3 Way 23 Heat Exchanger Coil 24 Chiller Drain Valve Ambient 1 Inlet Valve 2 Water...

Страница 108: ...Ambient 14 Brew Chamber 23 Heat Exchanger Coil 6 Tank Ball Drain Valve Obsolete 15 Brew Chamber Vent Valve Normally Open Valve 24 Chiller Drain Valve Ambient 7 Hot Water Tank Qty 3 16 Bypass Valve Ho...

Страница 109: ...Flow meter and water pump J15 Touchscreen assembly J16 Brew motor swiper sensor and proximity sensor J17 Touchcreen power input J18 Coffee bean detection sensors J19 Cabinet Fans J20 All solenoid val...

Страница 110: ...hes J7 Boiler tank temperature sensors J8 Logic 24VDC Solid state relays J11 24 0VDC and 48 0VDC Input J13 48 0VDC Input Brew motor J14 Upper and lower door switches J16 48 0VDC Input Water Pump J18 L...

Страница 111: ...ct Circuit Boards 48 VDC 1 Water Pump 2 Brew Piston Motor 2 Left Center Right Solid State Relay Load Line 3 3 VDC 1 Drip Tray Switch 2 Grounds Bin Switch 3 Swiper Switch 24 VDC 1 Left Center Right Sol...

Страница 112: ...WHT ORN WHT ORN GRN WHT GRN GRAY WHT GRAY BLU GRN GRN BREW MOTOR GROUND BREW MOTOR ASSEMBLY WHT GRN WHT BLU GRN WHT RED WHT RED WHT BLU WHT GRN WHT ORN WHT ORN VIO WHT VIO VIO WHT VIO PROXIMITY SWIPE...

Страница 113: ...AY WHT GRAY WHT RED WHT RED WHT BLU WHT ORN WHT ORN VIO WHT VIO PROXIMITY SENSOR SWIPER SENSOR BLU BLK BLK BRN BRN WHT WHT GRAY WHT GRAY BREW SOLID STATE RELAY PRE HEAT SOLID STATE RELAY INLET SOLID S...

Страница 114: ...R VALVE SOL BREW VENT VALVE SOL DISPENSE VALVE SOL VIO WHT BLK ORN BREW DRAIN VALVE SOL WHT BLU WHT GRN BLU WHT BLK WHT BLK WHT BLK WHT BLK LEFT BEAN DETECT RED BLK RED BLK WHT BLU WHT RED BLU IO J17...

Страница 115: ...LK RED BLU PINK WHT BLK WHT RED TAN BLK BLK BLK VIO ORN YEL WHT RED VIO WHT VIO ORN WHT ORN YEL WHT YEL HV J13 VIO WHT VIO WHT ORN WHT GRN BLU WHT GRAY VIO ORN WHT BLU WHT GRN BLU TAN GRAY YEL WHT YEL...

Страница 116: ...STEP 1 STEP 4 STEP 5 STEP 3 Ready the machine for removal Wipe down external surfaces Disconnect 1 Power 2 Water Line 3 Drain Line Empty Clean 4 Hoppers 5 Grounds Bin 6 Drip Tray STEP 6 Fast Cup Tank...

Страница 117: ...oing to the brewer Remove drip tray a and grounds bin b b a Open lower a and upper b front doors 1 a b Remove 4 thumb screws securing the inner front panel Locate the upper piston tubes disconnect 2 t...

Страница 118: ...de wall The Brew Module is ready to be removed a Grab the bottom of the Brew Module b Gently pull outward to remove module from brewer Remove 2 thumb screws at the bottom of the Brew Module Disconnect...

Страница 119: ...doors Remove left side panel c to access Chiller Module and plumbing connections 2 Disconnect the ambient water line going to the chiller inlet fitting a and the outlet fitting b See Rear View Pictor...

Страница 120: ...ow fitting e NOTE See pictorial for exact location 7 e Below the Chiller assembly remove the slotted screw securing the chiller bracket Disconnect all wires from quantity 3 Chiller solenoid valves NOT...

Страница 121: ...brewer Remove coffee bean hoppers 2 Remove right side panel to access electrical connections Remove rear panel to access grinder module 3 Disconnect J6 6 pin connector from the High Voltage Board Disc...

Страница 122: ...each end securing grinder module bracket to the brewer frame Disconnect green wire a and b attached to brewer chassis Remove protective harness bushing c from housing Remove wiring harness with connec...

Страница 123: ...w pump inlet elbow fitting Disconnect Finish Tank outlet tube from the outlet elbow fitting The tube coming off the top of the flow meter outlet fitting going to a T connection before the pressure tra...

Страница 124: ...r inlet tube going to the bottom of the brew chamber Disconnect tube at the fitting coming through the side wall Disconnect all wires from quantity 9 solenoid valves NOTE Document wiring harness color...

Страница 125: ...ve panel forward enough to get access to the drain manifold bracket The Solenoid Valve module is ready to be removed from the brewer with the drain tubes still inserted in the drain manifold Loosen th...

Страница 126: ...eextramale spade terminal b from the limit thermostat on the Inlet Tank Remove left right side panel to access electrical and plumbing connections Remove rear panel to access tank module 2 Disconnect...

Страница 127: ...re sensor 2 pin connector NOTE Document wiring harness color to each temperature sensor Use a 11 32 nut driver or socket to loosen 2 hex nuts under the tank module On top of the Finish Tank disconnect...

Страница 128: ...128 Remove the 2 slotted screws above the tank module Grab and tilt the tank module toward yourself while lifting upwards to remove from the lower threaded mounting studs Set tank module aside 12 13...

Страница 129: ......

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