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®
AF PR-2
BUNN
AF PR-3
OPERATING & SERVICE MANUAL
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
28791.0001B 1/00 ©1998 Bunn-O-Matic Corporation
1
REFILL
2
2 1
WATER MAIN
NPUT POWER
I
MIXED PRODUCT OUTPUT
1
FLAVOR
INPUT
2
REFILL REFILL 1
3 2
3 2 1
WAT TER ER M MAIN AIN
INPUT INPUT P PO OWER WER
MIXED PR MIXED PRODUCT OUTPUT ODUCT OUTPUT
F FLA LAVOR OR
1 1
INPUT INPUT
3 2 2
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INTRODUCTION This equipment supplies a premixed liquid product to the hoppers on the CDS-2 or 3 dispensers. It is for indoor use only on a sturdy counter or shelf. WARRANTY Bunn-O-Matic Corp. (“Bunn”) warrants the equipment manufactured by it to be commercially free from defects in material and workmanship existing at the time of manufacture and appearing within one year from the date of installation. In addition: 1.) Bunn warrants electronic circuit and/or control boards to be commercially fr
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INITIAL SET-UP NOTE: This refill unit should not be used to initially fill the hopper. Running the motor for extended periods will trip the thermal switch. The thermal switch will reset, but requires up to 30 minutes of cooling time. NOTE: Hoses, clamps and product container connectors are not supplied. Fittings and labels are supplied. Make hose assemblies as required. 1. Assemble hoppers with probe housing assemblies to CDS-2, CDS-3 or modify existing hoppers using template provided. 2. Make
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CLEANING RECOMMENDED WEEKLY CLEANING: This should be done in conjunction with the recommended weekly cleaning of your CDS-2 or CDS-3 machine. The CDS 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 instructions 2. Remove connectors from each concentrate container and place them directly into the cleaning solution. 3. Energize each refill
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TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY 1. Empty product container Replace or refill Product will not dispense 2. No power or incorrect voltage to (A1) Check the outlet for 120 volts the dispenser on two wire 120 volt dispenser. (A2) Check the outlet for 200 volts or 240 volts ac for two wire 200 volt or 240 volt dispensers. (B) Check circuit breakers or fuses. 3. Signal cable unplugged Signal cable must be plugged in. 4. Hopper is full Product must not be touching probes to fill.
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SERVICE This section provides procedures for testing and replacing various major components used in this dispenser should service become necessary. Refer to Troubleshooting for assistance in determining the cause of any problem. WARNING - Inspection, testing, and repair of electri- cal equipment should be performed only by qualified service personnel. The dispenser should be un- plugged when servicing, except when electrical tests are required and the test procedure specifically states to plug
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SERVICE FUSE AND FUSE HOLDER Removal and Replacement: Fuse: 1. Remove the cap from the fuse holder. 2. Remove fuse from the fuse holder, inspect, if blown discard. 3. Install new 10 amp fuse in the fuse holder. 4. Reinstall fuse holder cap. Fuse Holder: 1. Disconnect the wires from the rear of the fuse holder. 2. Remove the nut securing the fuse holder to the P1561 front of the main mounting panel. FIG. 4 FUSE HOLDER 3. Push the fuse holder through the hole in the panel. Location: 4. Install ne
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SERVICE (cont.) MAIN ON/OFF SWITCH If voltage is present as described, proceed to #5. If voltage is not present as described, refer to the wiring diagrams and check the dispenser wiring har- ness. 5. Check for continuity across the switch terminals with the switch in the “ON” position. Continuity must not be present when the switch is in the “OFF” position. If continuity is present as described, reconnect the wires to the switch terminals. If continuity is not present as described, replace the s
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SERVICE (cont.) VACUUM/SUPPLY PUMP TUBE INSTALLATION 1. Separate the pump head from the pump body. Hold pump head as shown in Fig. 18, with roller in the 2, 6 10 o’clock positions. ROLLERS 2. Wrap tubing around rollers and hold as shown in PUMP Fig. 18. HEAD 3. Insert the slot of the tubing key (supplied), as shown in Fig. 18 on the rotor so the bottom edge of the key is pressing the tubing into the pump head cavity. 4. Push down and turn the key counterclockwise to TUBING guide the tubing deep
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SCHEMATIC WIRING DIAGRAM AFPR-2 L1 N GRN BLK MAIN ON/OFF SWITCH REFILL ON/OFF BLK BLK SWITCH #2 10 ORN BRN/BLK AMP REFILL ON/OFF ORN SWITCH #1 YEL RED/BLK WHI PUMP #2 YEL WHI PUMP #1 BLK VACUUM SWITCH #2 VACUUM SWITCH #1 C J4-1 I R 2 BLK C 3 U BRN/BLK 4 I RED/BLK 5 T WHI WHI 6 ORN B 7 O 8 A VIO R 9 GRN YEL D J4-10 RED 2 1 1 2 BLK 3 4 1 4 3 1 BLK 2 2 1 1 GRN GRN 120 VOLT AC 2 WIRE BLK BLK SINGLE PHASE 2 2 28814.0002E 7/98 ©1998
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SCHEMATIC WIRING DIAGRAM AFPR-3 N GRN L1 BLK MAIN ON/OFF SWITCH REFILL ON/OFF BLK BLK SWITCH #3 10 RED AMP WHI/RED RED REFILL ON/OFF SWITCH #2 WHI ORN PUMP BRN/BLK #3 REFILL ON/OFF ORN SWITCH #1 YEL RED/BLK WHI PUMP #2 W H VACUUM I SW ITCH #3 YEL WHI PUMP #1 BLK VACUUM SWITCH #2 VACUUM SWITCH #1 C J4-1 I WHI/RED R 2 BLK C 3 U BRN/BLK 4 I RED/BLK 5 T WHI WHI 6 ORN B 7 GRY O 8 A VIO R 9 YEL GRN D J4-10 RED 1 1 2 2 BLK 4 3 3 4 1 1 1
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