Keurig B3000 Service Manual
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Keurig B3000 Service Manual

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B3000 SERVICE MANUAL
60-200807-000, REV C

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Summary of Contents for Keurig B3000

  • Page 1 B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 2 LCD interface. The B3000 is engineered to provide many years of uninterrupted service to your customers. The B3000 is also a highly serviceable brewer. It is built in a modular fashion which makes it easy to perform preventative maintenance and service should the need arise.

  • Page 3: Table Of Contents

    B3000 Service Manual Table of Contents I. Operation Page 1. B3000 Brewer Overview, Brewer Schematic / Schematic Legend 2. Brewer External Components 3. The Keurig K-Cup® Portion Pack 4. Appliance Safety 5. Brewer Setup 6. User Interface & Brewing Procedure 7.
  • Page 4 IV. Product Warranty Information V. Certifications and Specifications VI. Accessories Appendix 1. Water Filter 2. Coin Changer Accessory 3. Platform Unit VII. BIT Testing Brewers 1- 7505 Brewers 7506 and above VIII. Revision Control B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 5 K-Cup, brewing the coffee and then dispensing it. The B3000 automatically ejects the used K-Cup into an internal K-Cup bin located behind the cup/drip tray door before each use. This brewing system requires a water supply that is either plumbed or pumped from a bottle in order to operate.
  • Page 6 B3000 Brewer Water Flow Mechanisms A schematic and legend showing the major components of the B3000 are provided (refer to page 8 and 9). The functions of these components are listed below. 1. Water filling – The B3000 is a direct plumbed machine. Municipal water is introduced to the unit through the inlet valve [X].
  • Page 7 The water does not take the same path as in the coffee brewing process because the boost in pressure form the brew pump [G] is lower than the cracking pressure of the brew path check valve [M]. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 8 Brewer Schematic Rear Power Panel System Control Inlet Water Supply System Inputs System Outputs Cold/Hot Water Plumbing Air Plumbing B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 9 Cold Water Tank Drain Valve Hot Water Tank Drain Valve ICD2 programming Port Maintenance mode Push Button Optional Coin Changer Bin and bin sensor CWT vent to bin K-Cup® sensor Mug Sensor HW Dispense Valve Coin changer interface B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 10: Brewer External Components

    Bin Door CUP REST Handle LOWER DRIP PLATE – TALL CUP REST DRIP TRAY FILTER MOUNTING AREA HOT WATER TANK DRAIN TUBE COLD WATER TANK DRAIN TUBE POWER SWITCH INLET VALVE RJ11 COIN CHANGER CONNECTOR B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 11 WATER FILTER HEAD, KQ8A WATER FILTER CARTRIDGE, KQ8A ⅜” or ¼” DIAMETER TUBING (FROM WATER SUPPLY) (FROM FILTER TO INLET VALVE) PUNCTURE HANDLE ROTATED BACK WITH PUNCTURE MECHANISM IN OPEN POSITION K-CUP K-CUP HOLDER B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 12: The Keurig K-Cup® Portion Pack

    The Keurig B3000 Brewer may only be utilized in conjunction with the single serve portion pack called the Keurig K-Cup. The K-Cup is fitted with a paper filter that is heat sealed to the inside upper edge of the plastic cup.

  • Page 13: Appliance Safety

    • Do not use brewer for other than its intended use. • Both the Cold Water Tank (CWT) and the Hot Water Tank (HWT) should be drained prior to moving the B3000 from one location to another. POWER SUPPLY Only use a correctly wired and grounded 120VAC / 60Hz socket outlet rated for at least 15A service.
  • Page 14 Filter Requirements The Keurig B3000 brewer system requires the use of a water filtration system to optimize the coffee flavor and brewer reliability. Two mounting holes with screws have been provided on the back of the brewer for this purpose.

  • Page 15: User Interface & Brewing Procedure

    French are going to be the primary language, then you must go to the MENU MODE (page 19) and change the language before proceeding with the priming of the brewer. The brewer’s default language is English. NOTE: The B3000 power switch uses “0” for OFF and “ ” for ON. Priming the Brewer 1.
  • Page 16 K-Cup holder. To avoid risk of injury, do not put your fingers in the K-Cup chamber. 4. Place a K-Cup in the K-Cup holder. 5. Lower the handle completely to close the puncture mechanism B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 17 CAUTION: There is extremely hot water in the K-Cup holder during the brew process. To avoid risk of injury, do not lift the handle or open the K-Cup holder during the brewing process. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 18 This is normal. Dispensing Hot Water The B3000 brewer is capable of dispensing hot water for making hot chocolate, instant soups etc. The path of the water delivery is separate from the coffee delivery path. One of the button options is ‘Hot Water’. Hot water will be dispensed as long as the button is pressed and held delivering a total of 8 oz max before refilling.
  • Page 19 NOTE: If this screen does not appear, then repeat steps 1 and 3 again until it does. Scroll thru the menu screens answering the prompts that appear. 1. Once the menu is accessed the display will look like this (set language): B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 20 7. The display will look like this (set vend / no vend): 8. If a coin unit is being used, Press ‘Adjust’ button to ‘Vend at Set the price’ (image on left below). Then press next button B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 21 NOTE: YOU MUST SCROLL THROUGH THE MENU MODE COMPLETELY. FAILURE TO DO SO WILL NOT SAVE ANY CHANGES THAT HAVE BEEN MADE. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 22 French, if English is not going to be the primary language displayed. NOTE: If this screen does not appear, then repeat steps 1 and 3 again until it does. Scroll thru the menu screens answering the prompts that appear. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 23 5. The display will look like this (set vend / no vend): 6. If a coin unit is being used, Press ‘Adjust’ button to ‘Vend at Set the price’. Then press next button. 7. The display will look like these (set vend price): B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 24 12. The next screen will look like this (set service phone #). Enter your phone number here. You must scroll through all ten digits. 13. The next screen will look like this (set mug light). You can disable the mug placement sensor by pressing the “Adjust” button B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 25 17. The next screen will look like this (was brewer drained). Press “NO” or “YES” accordingly. This is the last MENU for the Menu Mode. NOTE: YOU MUST SCROLL THROUGH THE MENU MODE COMPLETELY. FAILURE TO DO SO WILL NOT SAVE ANY CHANGES THAT HAVE BEEN MADE. B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 26: Draining The Brewer

    5. When the flow of water stops, the brewer’s internal hot water tank and cold water tank will be empty. NOTE: The brewer is drained by gravity. It will take approximately 3 minutes to complete. There will always be a small amount of water left in the drain hoses. B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 27: Emptying The K-Cup Bin

    Dispose of the used K-Cups and reinstall the bin. The bin will ONLY go back inside the brewer one way. Door Handle BREWER DOOR IS HINGED, ALLOWING ACCESS TO K-CUP DOOR FULLY OPEN WITH K-CUP K-CUP BIN REMOVED FROM BIN VISIBLE BREWER B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 28: The Modules

    TUBE CONNECTOR (CWT) Puncture Mechanism – located at the upper right front of brewer: PIVOT PLATE SENSOR HARNESS ASSEMBLY MICRO SWITCH HOT WATER DISPENSE VALVE PRESSURE PLATE FRAME PUNCTURE MECHANISIM ENTRANCE NEEDLE ASSEMBLY HANDLE B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 29: C. Hot Water Tank

    Hot Water Tank – located at the left rear of brewer: BREW TANK COVER HWT MOUNTING BACK CONNECTORS HWT MOUNTING FRONT Cold Water Tank – located at the upper right rear of brewer: FILTER TEE VENT TUBE AIR PUMP VENT VALVE MAGNET B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 30: E. Cold Water Pump

    Cold Water Pump – located at the lower right rear of brewer: COLD WATER PUMPS PLATE VIBRATION ISOLATORS Control Panel – located on the front of brewer: LCD / PCB COVER LCD DISPLAY CONTROL BUTTONS PRESSURE TRANSDUCER TUBE / CONNECTOR B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 31: G. Front Door

    BIN FULL SENSOR - located on the left/right side of brewer: BIN FULL SENSORS DRIP TRAY– located on the front of brewer: TRIM INSERT DRIP TRAY DRIP PLATE LOWER DRIP PLATE UPPER AND BASE B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 32 MAIN PCB – located on the left side looking at the front of brewer: HOT WATER VALVE CONNECTOR MAIN POWER HARNESS CONNECTOR MAIN HARNESS CONNECTOR SOFTWARE VERSION NUMBER B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 33 DRIP TRAY MODULE 16-200912-000 MAIN PCB MODULE 16-200913-000 HOT WATER DISPENSE VALVE ASSEMBLY 16-200894-000 K-CUP HOLDER ASSEMBLY 16-200936-000 INLET VALVE FILTER 01-201200-000 LOCKSET COIN MECH B3000 16-200962-000 CHUTE B3000 16-200951-000 INLET WATER VALVE B3000 16-200959-000 DISPOSAL BIN 16-200969-000 BASE PLATE MODULE 16-200938-000 CLAMP, HOSE, 14.81MM ID x 7.92MMW, SPRING STL...

  • Page 34: Preventive Maintenance

    1. The KQ8A water filter should be replaced every 6 months. 2. Troubleshooting The B3000 has an Alpha/Numeric LCD display informing you what is wrong with the brewer, if it should develop an error. All repairs of the brewing system are done on a modular level.

  • Page 35: Diagnostics/Error Codes

    3. Diagnostics – Error Codes: The B3000 contains real-time error detection. There are a number of operational errors that, if encountered, will disable the brewer, produce an error code onto the LCD display, and will also flash all 4 buttons on the front panel LED’s to attract attention. The power may be cycled to attempt to clear the error, but if it occurs again, the same message will be displayed.

  • Page 36: Removing/Installing Modules

    4. Removing/Installing Modules The B3000 brewing system is modular in design. This design facilitates ease of repair at customer locations. There are no component level repair capabilities for this brewer. The following describes the removal of each of the modules.

  • Page 37: B. Power Module

    Disconnect these four wires. NOTE: The wires must be reconnected to their proper connections when installing the new module. Failure to do so will result in having extremely noisy pumps while they are in operation. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 38 3. Disconnect the clamps and water hoses attached to the water manifold. 4. Disconnect the Multi Connector Tee manifold from the old Power Module and add to the replacement unit. 5. Disconnect the Cold Water drain tube from the bottom of the tank. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 39 Looking at the left side of the brewer when facing from the front, locate the main power harness, and transformer. 8. Disconnect the two transformer and main power harness from the Power Module PCB. 9. The Power Module can now be removed from the brewer. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 40 The part # for the replacement screen is 01-201200-000. Inlet Valve Screen Inlet Valve Screen Inserted Removed B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 41: C. Puncture Mechanism Module

    2. Raise the Puncture Mechanism handle and locate the two screws that hold the Puncture Mechanism cover in place. 3. Remove these screws. 4. Push the cover back slightly and lift up to remove. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 42 Looking toward the back of the Puncture Mechanism Module area 7. Lift the Puncture Mechanism Module straight up about 2 inches (50mm) to disengage the unit from a support mount. Support the module with your hand. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 43 FIRST, and then connect the wire harness and two solenoid wires before you place the module on its support post making sure that they are secure and tight. Reconnect the remaining hoses. 11. Conduct a BIT test (see appendix VII on page 85) to insure the proper function of the brewer. B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 44: D. Hot Water Valve Assembly

    1. Locate the Hot Water Valve on the back of the Puncture Mechanism. 2. Remove the two self tapping Phillips screws. 3. Loosen the large plastic nut at the bottom of the valve assembly. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 45 NOTE: The large Plastic Nut must be tight. Failure to do so will cause a leak when the hot water feature is selected. 6. Conduct a BIT test (see appendix VII on page 85) to insure the proper function of the brewer. B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 46: E. Hot Water Tank Module

    TO COLD WATER TANK TO PUNCTURE MECHANISM 1. Disconnect the two hoses on the top Hot Water Tank. 2. Disconnect the two wire harness connections on the right side of the Hot Water Tank module. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 47 4. Locate the two screws at the top of the module. Loosen them fully. These are captive screws so they will NOT come out completely. 5. Tilt the module toward you. It is secured on the bottom with mounting tabs. Lift the module out carefully. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 48 9. Install the new module and connect all of the appropriate connections, hoses, and wires making sure that they are secure and tight. 10. Conduct a BIT test (see appendix VII on page 85) to insure the proper function of the brewer. B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 49: F. Cold Water Tank Module

    1. Disconnect the small hose from the filter tee, just above the vent valve. 2. Disconnect the larger hose on the right. 3. Looking from the back of the brewer disconnect the multi colored wire harness that connects to the right side of the Cold Water Tank. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 50 5. Release clamp and disconnect the hose on the LEFT side of the top Hot Water Tank. 6. Disconnect the hoses on the top of each of the water pumps. 7. Disconnect the Cold Water Tank drain hose on the bottom right side of the tank. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 51 10. Install the new module; connect all of the appropriate connections, hoses and wires making sure that they are secure and tight. 11. Conduct a BIT test (see appendix VII on page 85) to insure the proper function of the brewer. B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 52: G. Cold Water Pump Module

    1. Disconnect the hose on the top of each pump, two places. 2. Prior to disconnecting the four wire connections attached to bottom of the green water pumps make a note of their respective connections. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 53 9. Install the new module and connect all of the appropriate connections, hoses, and wires making sure that they are secure and tight. 10. Conduct a BIT test (see appendix VII on page 85) to insure the proper function of the brewer. B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 54: H. Control Panel Module

    3. Gently pull out and up on the module to remove from the brewer. 4. Look at the back of the Control Panel module, you will see the wire harness connector and a hose union. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 55 8. Install the new module and connect all of the appropriate connections, hoses, and wires making sure that they are secure and tight. 9. Conduct a BIT test (see appendix VII on page 85) to insure the proper function of the brewer. B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 56: I. Front Door Module

    3. Disconnect the cup sensor harness connection. 4. Open the Bin Door in order to remove the front decorative cover plate by releasing the plastic tabs on the back of the plate. One of five tabs B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 57 9. Install the new module and connect the appropriate wire connection, cover plate and reinsert the hinge pins making sure that they are secure and tight. 10. Conduct a BIT test (see appendix VII on page 85) to insure the proper function of the brewer. B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 58: J. Main Pcb Module

    4. Install the new module and connect the appropriate wire connections, and reinstall the protective plastic bar. 5. Conduct a BIT test (see appendix VII on page 85) to insure the proper function of the brewer. B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 59: K. Bin Full Sensors

    2. Disconnect the bin sensor. This connection is in the upper left corner of the main PCB area. Unclip the MALE end of the connection from the chassis by squeezing the retaining tabs together. 3. Carefully pull the MALE connector through the chassis opening behind the Cold Water Tank. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 60 BREWERS ≥ 7506 2. Raise the Puncture Mechanism handle and locate the two screws that hold the puncture cover in place. 3. Remove these screws. 4. Push the cover back slightly and lift up to remove. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 61 Attach the Puncture Mechanism Module cover and tighten its retaining screws. 8. Conduct a BIT test (see appendix VII on page 85) to insure the proper function of the brewer. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 62 We suggest using the largest brew size to speed the process. Remember to open and close the brew handle between each cycle so the blue Brew lights will flash. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 63 8. Power up the brewer and follow the PRIME procedure again, performing several (10) cleansing brews to remove any residual taste from the citric acid. NOTE: If the LCD screen still alerts you to perform a de-scale after completing the procedure, repeat the de-scaling procedure. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 64 D. ACCESS TO A SINK (IDEALLY WITH FRUIT SPRAYER) OR A BUCKET OF WATER FOR RINSING. SEE IMAGES 18 AND 19. A. Sanitizing/Cleaning the B3000 Inlet Needle and Gasket 3. WIPE THE NEEDLE AND 1. DEPRESS NEEDLE 2. WHILE DEPRESSING...
  • Page 65 5. HERE THE P.M. IS LOWER RIGHT, SHOULD BE P.M. COVER, REMOVE THE SHOWN WITH THE REMOVED AND SANITIZED THREE SCREWS INDICATED BOTTOM P.M.COVER AS DESCRIBED IN THE USE ABOVE. REMOVED. & CARE GUIDE ON PAGE B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 66 END OF THE BRUSH TO CLEAN AND TO DRY IT REACH INSIDE THE MODULE AFTER RINSING UNDER A FRAME TO REMOVE DEBRIS FAUCET, OR RINSING WITH A FRUIT SPRAYER, OR RINSING IN A BUCKET OF WATER. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 67 17. WIPE THE PART WITH 16. BRUSH PART AS A CLOTH AS NECESSARY. BUCKET OF WATER IF NECESSARY. AVAILABLE, TAKING CARE RIINSE UNDER FAUCET OR NOT TO WET ELECTRICAL IN A BUCKET OF WATER. COMPONENTS. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 68 19. REMOVE FRAME FROM 21. RE-ASSEMBLE MODULE 20. MODULE CAN BE BUCKET ALLOWING WATER TO BE RE-INSTALLED IN PLACED ON TOWEL TO TO DRAIN. BREWER ALLOW FOR FINAL DRAINIG BEFORE WIPING. B3000 SERVICE MANUAL 60-200807-000, REV C...

  • Page 69: Limited Warranty

    Keurig warrants that your Keurig B3000 Brewer will be free of defects in materials or workmanship under normal use for one year from the date of delivery to the original purchaser. Keurig will, at its option, repair or replace the Brewer without charge upon its receipt of proof of such delivery date.
  • Page 70 OBTAINING WARRANTY SERVICE Keurig Brewers are high quality appliances and, with proper care, are intended to provide years of satisfying performance. However, should the need arise for warranty service, simply call Keurig Field Support at our toll free number 1-888-CUP-BREW (1-888-287-2739). Please do not return your brewer for servicing without first speaking to Keurig Field Support to obtain an Authorization to Return number (ATR).
  • Page 71 V. Certifications and Specifications Regulatory Compliance The Keurig B3000 Brewer will comply with: UL 197 Commercial Electric Cooking Appliances ANSI / NSF 25 (applies to brewers F0009546 and higher) Commercial Cooking, Rethermalization, and Powered Hot Food Holding and Transport Equipment.
  • Page 72 1. Water Filter Kit (Part Number 5025) Keurig requires the use of a water filtration system for the B3000. The Omnipure KQ8A filter is recommended. This filter has both a Charcoal filter medium for removing chlorine, taste and odor, plus phosphate for the reduction of lime build up inside the brewer.
  • Page 73 If a copy is needed, asked for part number 60-200814-000. Introduction: This guide will detail how to install the coin mechanism that will enable coin operation of the Keurig B3000 Commercial Brewer. This guide is intended for Keurig authorized distributors (KADs). The guide covers attaching the B3000 Coin Changer Accessory to the brewer and installing the coin mechanism inside the B3000 Coin Changer Accessory.
  • Page 74 The B3000 Coin Changer Accessory is custom designed to be used exclusively with the B3000 Commercial Brewer and the aforementioned coin mechanism. All the necessary hardware and cables for assembling the B3000 Coin Changer Accessory are included. See figures 1 and 2. The items included in the accessory kit are: 1.
  • Page 75 4. At the rear of the assembled brewer-coin changer cabinet locate the five holes for mounting the Brewer-cabinet plate. Remove the five screws from the plastic accessory bag. See figure 7 below. Figure 7 B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 76 See figures 8 and 9 below. Figure 9 Figure 8 6. Connect the control cable to both RJ11 connectors on the rear of the brewer and the coin changer cabinet. See figure 10 below. Figure 10 B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 77 17. as shown in fig 16. back of the unit shown in fig 15. Note, some changers may require a slight deflection of the cabinet side panels during insertion. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 78 4. Load coins in the coin changers as appropriate. Please refer to the respective unit’s manual for direction on how to load coins. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 79 Procedure for Setting the Brewer to Coin Operation: Procedure: 1. Attach coin changer unit to brewer per assembly instructions. 2. Connect patch cable to female RJ11 connectors on the back of the B3000 brewer and the coin unit. 3. Plug-in each units cords to outlets.
  • Page 80 14. The display will look like the image on the right below. Adjust price by pressing the + or – button to get desired price. Adjustments are in $0.05 increments. 15. Press the ‘Next’ button after selection is made. B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 81 CAUTION: Risk of Fire or Electric Shock. Only operate this appliance with Coin Changer Mechanism, Coin Acceptors Inc. Model Quantum Pro XXQ-G700 Series in Place. DANGER: For Data Connection with Coffee Maker B3000 only. Do not connect to public telephone network.
  • Page 82 3. Platform Unit (Part Number 5558) The assembly of the B3000 Platform accessory is covered in the installation guide provide with each platform kit. Details for the installation of the changer are provided as an appendix of this manual. If a copy is needed, ask for part number 60-200993-000.
  • Page 83 Place the Chute in position Fig 3. Install Chute Fig 4. Chute in position B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 84 Fig 5. Completed assembly B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 85 Manufacturing Built In Test (BIT) The B3000 brewer has the ability of performing diagnostic tests to verify if most of the critical system elements are functioning properly. For brewers from 1 – 7505 see page 85. For brewers 7506 and above see page 89.
  • Page 86 Bin Sensor “12: BLOCK BIN” Block Bin (blocked) “MODULE: SENSORS” Bin Sensor “13: UNBLOCK BIN” Unblock Bin (unblocked) “MODULE: SENSORS” K-Cup® Sensor “14: OPEN KCUP” Done by opening the Raise the handle (blocked) “MODULE: BR-HEAD” B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 87 Vent Valve opening 5 psi. under full over pressure CWT, Vent Tubes “26: CWT LEAK” Checks pressure drop Auto Continue if Leaks “MODULE: CWT, below .21 psi (4 psi) LEAKS” 5% over 5 seconds B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 88 • Dispense line from Dispense Valve to Mug • TCOs opening and TCO sensors • Conductive probes and power • Inlet Valve • Hi-Pot The coin IF loopback plug shorts the transmit to receive pin (RJ11 pins 3 and 4). B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 89 Block Mug (blocked) “MODULE: SENSORS” Mug Sensor “11: UNBLOCK MUG” Unblock Mug (unblocked) “MODULE: SENSORS” Bin Sensor “12: BLOCK BIN” Block Bin (blocked) “MODULE: SENSORS” Bin Sensor “13: UNBLOCK BIN” Unblock Bin (unblocked) “MODULE: SENSORS” B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 90 Pre-heat tank “25: PREHEAT TEMP” Auto Cont. if OK Thermistor @ ” MODULE: HWT” ambient temperature Heaters off “26: HEATER LOW Press Right Button AMP?” if less than 1 amp “MODULE: POWER” R LED blinks B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 91 • Thermostats opening and Thermostat sensors seeing opens • Conductive probes and power • Inlet Valve • Hi-Pot • The second CWP The coin IF loop back plug shorts the transmit to receive pin (RJ11 pins 3 and 4). B3000 SERVICE MANUAL 60-200807-000, REV C...
  • Page 92 • Add removal/replacement instructions for Hot Water Dispense Valve • Document changes between S/N 1 -7505 & 7506 & up • Account for software upgrade NOV 30, 2007 • Updated replacement parts B3000 SERVICE MANUAL 60-200807-000, REV C...

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