Bunn AFPO-2 User Manual

BUNN-O-MATIC CORPORATIONPOST OFFICE BOX 3227SPRINGFIELD, ILLINOIS 62708-3227PHONE: (217) 529-6601 FAX: (217) 529-6644www.bunnomatic.comOPERATING &a

10SERVICECIRCUIT BOARDOFFOFFONOFFOFFONOFFOFFONOFFOFFONFIG. 2 CIRCUIT BOARDP1520Location:The circuit board is located inside the autofill box,mounted o

11SERVICELocation:The fuse holder is located on the lower right frontof the autofill box just to the left of the power cord.Test Procedure:1. Disconne

12P1522FIG. 7 MAIN ON/OFF SWITCH TERMINALSBLK from Fuse HolderBLK to Solenoid (Water)Switch #2 AFPO-2 & 3MAIN ON/OFF SWITCHFLAVORINPUT1 2WATERIN

13Probe 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 “HIG

14FLAVORINPUT1 2WATERINPUTREFILLMAINPOWER2112333FLAVOROUTPUTFLAVOROUTPUTWATEROUTPUTFLAVOROUTPUTWATEROUTPUTWATEROUTPUTSERVICE (cont.)PUMP (FLAVOR) ON

15SERVICE (cont.)REFILL SWITCHESFIG. 14 REFILL SWITCHESLocation:The refill switches are located on the upper rightfront of the autofill box.Test Proce

16SERVICE (cont.)SOLENOIDSFIG. 16 SOLENOIDSLocation:The solenoids are located inside the autofill box.Test Procedure:1. Disconnect the dispenser from

17SERVICE (cont.)SOLENOID (WATER) ON/OFF SWITCHESFLAVORINPUT1 2WATERINPUTREFILLMAINPOWER2112333FLAVOROUTPUTFLAVOROUTPUTWATEROUTPUTFLAVOROUTPUTWATERO

18FLAVORINPUT1 2WATERINPUTREFILLMAINPOWER2112333FLAVOROUTPUTFLAVOROUTPUTWATEROUTPUTFLAVOROUTPUTWATEROUTPUTWATEROUTPUTSERVICE (cont.)TEST/OPERATE ON/

19SERVICE (cont.)VACUUM/SUPPLY PUMP ASSEMBLYFIG. 22 VACUUM/SUPPLY PUMP ASSEMBLYP1521Location:The vacuum/supply pumps are located inside theautofill bo

2INTRODUCTIONThis equipment supplies a liquid concentrate mixed with water at various ratios to the hoppers on the CDS-2 orCDS-3 dispensers. It is f

20SERVICE (cont.)VACUUM/SUPPLY PUMP TUBE INSTALLATIONFIG. 24 TUBING START POSITIONP1542ROLLERSPUMPHEADTUBINGKEYENTRYPORTEXITPORTFIG. 25 TUBING LOADED

21VACUUM SWITCHESFIG. 26 VACUUM SWITCHESLocation:The vacuum switches are located inside autofillbox, mounted on the left side of the solenoid mount-in

22FLAVORINPUT1 2WATERINPUTFLAVOROUTPUTFLAVOROUTPUTWATEROUTPUTWATEROUTPUTREFILLMAINPOWER2112BUNN®Moving Parts.Do not operateunit with thispanel remov

23GRNSOL#1SOL#2PUMP#1PUMP#210AMPMAIN ON/OFFSWITCHREFILL ON/OFFSWITCH #1REFILL ON/OFFSWITCH #2 J4-1 2 3 4 5 6

24GRNSOL#1SOL#2PUMP#1PUMP#210AMPMAIN ON/OFFSWITCHREFILL ON/OFFSWITCH #1REFILL ON/OFFSWITCH #3REFILL ON/OFFSWITCH #2 J4-1 2 3 4

2528791 011500GRNSOL#1SOL#2PUMP#1PUMP#210AMPMAIN ON/OFFSWITCHREFILL ON/OFFSWITCH #1REFILL ON/OFFSWITCH #2 J4-1 2 3 4 5

3ELECTRICAL REQUIREMENTSCAUTION - The dispenser must be disconnected from the power source until specified in Initial Set-Up.The 120 volt version of t

428791 0405015. Connect one end of input hoses to the auto refill box and the other end to the product container. Productcontainer connectors (BIB) ar

5Mix ratio (water/flavor) Time for FLAVOR OUTPUT (1/2 cup) Time for WATER OUTPUT (1 cup)1+1 assume 20 sec. or obtain time per note below 40 sec. or 2

6OPERATING CONTROLSA. MAIN POWER ON/OFFThe main power ON/OFF switch is located on the right of the front panel just above the power cord.B. REFILL CIR

7TROUBLESHOOTINGA troubleshooting guide is provided to suggest probable causes and remedies for the most likely problemsencountered. If the problem

8TROUBLESHOOTING (cont.)PROBLEMPROBABLE CAUSE6. Main ON/OFF switch7. Probe box LOW/OFF/HIGHswitches8. Circuit board9. Vacuum switch10. Vacuum/Suppl

9SERVICEThis section provides procedures for testing andreplacing various major components used in thisdispenser should service become necessary