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Manual Bunn AFPO-3 SL

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  • Bunn AFPO-3 SL - page 1

    AFPO-2 AFPO-2 SL AFPO-3 AFPO-3 SL F L AV O R IN P U T 1 2 W A T E R IN P U T RE FI LL M AI N PO W E R 2 1 1 2 3 3 3 FLA V O R OU T P U T F LA V O R O U T PU T WA T E R OU T PU T FL A V O R O U T P U T W A T ER O U T P U T W AT ER O U T PU T F LA VO R IN P UT 1 2 W A T E R IN P U T FL A V O R O U T P U T FL A V O R OU T PU T W A T E R O U T P U T W ...

  • Bunn AFPO-3 SL - page 2

    2 41093 041108 BUNN-O-MA TIC COMMERCIAL PRODUCT WARRANTY Bunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows: 1) All equipment other than as specified below: 2 years parts and 1 year labor . 2) Electronic circuit and/or control boards: parts and labor for 3 years. 3) Compressors on refrigeration equipment: 5 years part ...

  • Bunn AFPO-3 SL - page 3

    3 USER NOTICES All notices on the equipment are written for your protection. All notices are to be kept in good condition. Replace any unreadable or damaged labels. CONTENTS User Notices .............................................................................................................................. 3 Preventive Maintenance Cleaning .. ...

  • Bunn AFPO-3 SL - page 4

    4 CLEANING RECOMMENDED WEEKL Y CLEANING: This should be done in conjunction with the recommended weekly cleaning of your machine. The Hoppers must be empty before starting. 1. Prepare a 1 gallon cleaning solution consisting of 1 gallon of hot water and a sanitizing cleaner which contains 3-5% chlorine based sanitizer . Mix per manufacturers instruc ...

  • Bunn AFPO-3 SL - page 5

    5 1 2 2 1 1 2 3 3 3 Mix ratio (water/flavor) Time for FLA VOR OUTPUT (1/2 cup) Time for W A TER OUTPUT (1 cup) 1+1 assume 20 sec. or obtain time per note below 40 sec. or 2 times flavor output time 2+1 assume 20 sec. or obtain time per note below 20 sec. or equal to flavor output time 3+1 assume 20 sec. or obtain time per note below 13.3 sec. or ...

  • Bunn AFPO-3 SL - page 6

    6 FLA VOR INPUT 1 2 WA TE R INPUT REFILL MAI N POWER 2 1 1 2 3 3 3 FLA VOR OUTPUT FLA VOR OUTPUT WA TE R OUTPUT FLA VOR OUTPUT WA TE R OUTPUT WA TE R OUTPUT OPERA TING CONTROLS A. MAIN POWER ON/OFF The main power ON/OFF switch is located on the right of the front panel just above the power cord. B. REFILL CIRCUIT ON/OFF The refill circuit ON/OFF s ...

  • Bunn AFPO-3 SL - page 7

    7 TROUBLESHOOTING A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic T echnical Ser vice Department. • Inspection, testing, and repair of electrical equipment should ...

  • Bunn AFPO-3 SL - page 8

    8 TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE 6. Main ON/OFF switch 7. Probe box LOW/OFF/HIGH switch - es 8. Circuit board 9. Vacuum switch 10. Vacuum/Supply pump 11. Pump (flavor) start switches 1. No water 2. Needle valve 3. Solenoids 1. Motor overheat REMEDY Refer to Service - Main ON/OFF Switch for testing procedure. See page 13 Refer to Se ...

  • Bunn AFPO-3 SL - page 9

    9 FL A V O R INPU T 1 2 WAT ER IN P U T R EF IL L M AI N PO W E R 2 1 1 2 3 3 3 F LA VOR O U T PUT FL A V O R O UT P U T W AT E R O UT P U T FL A VO R OU T P UT WA T ER OU T P UT W AT ER O UT P U T SERVICE This section provides procedures for testing and replacing various major components used in this dispenser should ser vice become necessar y . R ...

  • Bunn AFPO-3 SL - page 10

    10 J4 J1 J2 J3 SERVICE CIRCUIT BOARD FIG. 2 CIRCUIT BOARD P1520 Location: The cir cuit board is located inside the autofill box, mounted on the right side of the solenoid mounting bracket under the switch panel. T est Procedure: 1. Disconnect the dispenser from the power source. 2. Disconnect the ten pin plug on the main wiring harness from the co ...

  • Bunn AFPO-3 SL - page 11

    11 FLAV OR I NPU T 1 2 W AT ER IN P UT R EF ILL M AI N PO W ER 2 1 1 2 3 3 3 FLA VO R OUTPUT FL AV OR OU T PU T W AT ER OUTP UT F L A VO R OU T PU T W A T ER OU T PU T W AT ER OU T PU T SERVICE Location: The fuse holder is located on the lower right front of the autofill box just to the left of the power cord. T est Procedure: 1. Disconnect the di ...

  • Bunn AFPO-3 SL - page 12

    12 FLAV OR I NPU T 1 2 W AT ER IN P UT R EF ILL M AI N PO W ER 2 1 1 2 3 3 3 FLA VO R OUTPUT FL AV OR OU T PU T W AT ER OUTP UT F L A VO R OU T PU T W A T ER OU T PU T W AT ER OU T PU T P1522 FIG. 7 MAIN ON/OFF SWITCH TERMINALS BLKfromFuseHolder BLKtoSolenoid(Water) Switch #2 AFPO-2 & 3 MAIN ON/OFF SWITCH FIG. 6 MAIN ON/OFF SW ...

  • Bunn AFPO-3 SL - page 13

    13 BU N N Probe Boxes: 1. Disconnect the signal cable from the probe boxes. 2. Remove probe box from CDS hopper . 3. Place the switch on the probe box in the “HIGH” position. 4. Check the resistance across the box cable pins, see Fig. 10. 5. With the probe box switch in the “LOW” position check the resistance across the pins, refer to Fig. ...

  • Bunn AFPO-3 SL - page 14

    14 1 2 2 1 1 2 3 3 3 SERVICE (cont.) PUMP (FLA VOR) ON/OFF SWITCHES Location: The pump (flavor) ST ART switches are located on the switch mounting plate inside the autofill box on the right side. T est Procedure: 1 . Disconnect the dispenser from the power source. 2. Disconnect the wires from the switch to be tested. 3. Check for continuity acros ...

  • Bunn AFPO-3 SL - page 15

    15 1 2 2 1 1 2 3 3 3 SERVICE (cont.) REFILL SWITCHES FIG. 14 REFILL SWITCHES Location: The refill switches are located on the upper right front of the autofill box. T est Procedures: 1. Disconnect the dispenser from the power source. 2. Disconnect the two white/red, brown/black or red/black wires from the switch terminals. 3. Connect the dispense ...

  • Bunn AFPO-3 SL - page 16

    16 1 2 2 1 1 2 3 3 3 SERVICE (cont.) SOLENOIDS FIG. 16 SOLENOIDS Location: The solenoids are located inside the autofill box. T est Procedure: 1. Disconnect the dispenser from the power source. 2. Disconnect the white/violet, violet or blue wire and the white wire from the solenoid. 3. Connect the dispenser to the power sour ce. Press the solenoid ...

  • Bunn AFPO-3 SL - page 17

    17 1 2 2 1 1 2 3 3 3 SERVICE (cont.) SOLENOID (WA TER) ON/OFF SWITCHES FIG.18 SOLENOID (WA TER) ON/OFF SWITCHES P1521 Location: The solenoid (water) ON/OFF switches are located on the switch mounting plate inside the autofill box on the right side. T est Procedure: 1. Disconnect the dispenser from the power source. 2. Disconnect the wires from the ...

  • Bunn AFPO-3 SL - page 18

    18 1 2 2 1 1 2 3 3 3 SERVICE (cont.) TEST/OPERA TE ON/OFF SWITCH FIG. 20 TEST/OPERA TE SWITCH Location The test/op erate switch is located insid e the autofil l box on the right side. T est Procedures: 1. Disconnect the dispenser from the power source. 2. Remove the black wire from the top center switch terminal. 3. Connect the dispenser to the po ...

  • Bunn AFPO-3 SL - page 19

    19 1 2 2 1 1 2 3 3 3 SERVICE (cont.) V ACUUM/SUPPL Y PUMP ASSEMBL Y FIG. 22 V ACUUM/SUPPL Y PUMP ASSEMBL Y P1521 Location: The vacuum/supply pumps are located inside the autofill box. T est Procedure: 1. Disconnect the dispenser from the power source. 2. Disconnect the white wire from the pump lead and the yellow , orange or red wire from the othe ...

  • Bunn AFPO-3 SL - page 20

    20 SERVICE (cont.) V ACUUM/SUPPL Y PUMP TUBE INST ALLA TION FIG. 24 TUBING ST ART POSITION P1542 ROLLERS PUMP HEAD TUBING KEY ENTRY PORT EXIT PORT FIG. 25 TUBING LOADED ROTOR ROTOR SHAFT P1541 2. Separate the two halves of the pump and carefully remove the tubing from within. 3. Hold the new pump head as shown in Fig. 24, with rollers in the 2, 6, ...

  • Bunn AFPO-3 SL - page 21

    21 V ACUUM SWITCHES FIG. 26 V ACUUM SWITCHES Location: The vacuum switches are located inside autofill box , mount ed on the lef t side of th e solen oid mou ntin g bracket just below the needle valves. T est Procedure: 1 . Disconnect the dispenser from the power source. 2. Disconnect flavor input lines. 3. Disc onnect whi te/red , red/bla ck or ...

  • Bunn AFPO-3 SL - page 22

    22 PIPING DIAGRAM (AFPO-2) The only difference between the AFPO-2/3 and AFPO-2/3 SL is the SL models have a water output line and a flavor output line for each product. This allows the water and flavor to be mixed in the hoppers. Refer to the illustration below when connecting the lines. 41093 040408 ...

  • Bunn AFPO-3 SL - page 23

    23 GRN SOL #1 SOL #2 PUMP #1 PUMP #2 10 AMP MAIN ON/OFF SWITCH REFILL ON/OFF SWITCH #1 REFILL ON/OFF SWITCH #2 J4-1 2 3 4 5 6 7 8 9 J4-10 C I R C U I T B O A R D L1 N BLK BLK BLK B L K B L K B L K SOLENOID SWITCH #2 PUMP SW ITCH #2 PUMP SW ITCH #1 T E S T / O P E R A T E S W I T C H BRN/BLK BRN/BLK BRN/BLK VIO VIO BLK ORN BLU BLU YEL RED/BLK RED/BL ...

  • Bunn AFPO-3 SL - page 24

    24 41093 040408 ...

  • Bunn AFPO-3 SL - page 25

    25 GRN SOL #1 SOL #2 PUMP #1 PUMP #2 10 AMP MAIN ON/OFF SWITCH REFILL ON/OFF SWITCH #1 REFILL ON/OFF SWITCH #2 J4-1 2 3 4 5 6 7 8 9 J4-10 C I R C U I T B O A R D L1 L2 BLK BLK BLK B L K B L K B L K SOLENOID SWITCH #2 PUMP SW ITCH #2 PUMP SW ITCH #1 T E S T / O P E R A T E S W I T C H BRN/BLK BRN/BLK BRN/BLK VIO VIO BLK ORN BLU BLU YEL RED/BLK RED/B ...

Manufacturer Bunn Category Water Dispenser

Documents that we receive from a manufacturer of a Bunn AFPO-3 SL can be divided into several groups. They are, among others:
- Bunn technical drawings
- AFPO-3 SL manuals
- Bunn product data sheets
- information booklets
- or energy labels Bunn AFPO-3 SL
All of them are important, but the most important information from the point of view of use of the device are in the user manual Bunn AFPO-3 SL.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Bunn AFPO-3 SL, service manual, brief instructions and user manuals Bunn AFPO-3 SL. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Bunn AFPO-3 SL.

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A complete manual for the device Bunn AFPO-3 SL, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Bunn AFPO-3 SL by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Bunn AFPO-3 SL.

A complete Bunn manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Bunn AFPO-3 SL - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Bunn AFPO-3 SL, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Bunn AFPO-3 SL, that we can find in the current document
3. Tips how to use the basic functions of the device Bunn AFPO-3 SL - which should help us in our first steps of using Bunn AFPO-3 SL
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Bunn AFPO-3 SL
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Bunn AFPO-3 SL in a specific country, if it was not possible to solve the problem on our own.

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