Bunn AF PR-3 инструкция обслуживания

B UNN ® OPERA TING & SER VICE MANU AL BUNN-O-MA TIC CORPORA TION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 F AX: (217) 529-6644 28791.0001B 1/00 ©1998 Bunn-O-Matic Corporation AF PR-2 AF PR-3 AFPR-3 VERSION DISCONTINUED The information in this manual is no longer current.[...]

2 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 de- fects in material and workmanship existing at the time of manufactur[...]

3 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 [...]

4 CLEANING RECOMMENDED WEEkL Y 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 ma[...]

5 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 switches are located on the right of the front panel just above the main power switch. These allow each circuit to operate independently of the other . P205[...]

6 PROBLEM 1. Empty product container 2. No power or incorrect voltage to the dispenser 3. Signal cable unplugged 4. Hopper is full 5. Fuse and fuse holder 6. Main ON/OFF switch 7. Probe box LOW/OFF/HIGH switch - es 8. Circuit board 9. Vacuum switches 10. Vacuum/Supply pump 1. Motor over heats Replace or refill (A1) Check the outlet for 120 volts o[...]

7 SERVICE This section provides procedures for testing and replacing various major components used in this dispenser should service become necessar y . Refer to T roubleshooting 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 p[...]

8 Removal and Replacement: 1. Disconnect the ten pin plug from the main wiring harness to the circuit board. 2. Remove the six #4-40 screws and spacers securing the circuit board to the solenoid mounting bracket. Remove circuit board and discard. 3. Install new circuit board using #4-40 screws and spacers to secure the circuit board to the vacuum s[...]

9 FIG. 4 FUSE HOLDER FUSE AND FUSE HOLDER P1561 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 dispenser from the power sour ce. 2. Remove cap and fuse from fuse holder . 3. Remove fuse from the cap. 4. Check for continuity through the fuse. I[...]

10 Removal and Replacement:: 1. Remove the wires from the switch terminals. 2. Compress the clips inside the autofill box and gently push the switch through the opening 3. Push the new switch into the opening and spread the clips to hold switch in the autofill box. 4. Refer to Fig 7 when reconnecting the wires. P1522 FIG. 7 MAIN ON/OFF SWITCH TER[...]

11 FIG. 8 PROBE SWITCHES 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. 8B. PROBE SYSTEM P1523 P1539 FIG. 8B PROBE BOX CABLE PINS SERVICE (cont.) Location The probe swi[...]

12 SERVICE (cont.) REFILL SWITCHES FIG. 12 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 sour ce. 2. Disconnect the two white/red, brown/black or red/ black wires from the switch terminals. 3. Check for voltage across the white/r[...]

13 SERVICE (cont.) V ACUUM/SUPPL Y PUMP ASSEMBL Y FIG. 16 V ACUUM/SUPPL Y PUMP ASSEMBL Y P1560 Location: The vacuum/supply pumps are located inside the autofill box. T est Procedure: 1. Disconnect the dispenser from the power sour ce. 2. Disconnect the white wire from the pump lead and the yellow , orange or red wire from the other lead. 3. Check [...]

14 SERVICE (cont.) V ACUUM/SUPPL Y PUMP TUBE INST ALLA TION 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. 2. Wrap tubing around rollers and hold as shown in Fig. 18. 3. Insert the slot of the tubing key (supplied), as shown in Fig. 18 on the rotor so the bottom edg[...]

15 V ACUUM SWITCHES FIG. 16 V ACUUM SWITCHES Location: The vacuum switches are located inside autofill box, mounted on the left side of the mounting bracket. T est Procedure: 1. Disconnect the dispenser from the power sour ce. 2. Disconnect flavor input lines. 3. Disconnect white/red, red/black or the brown/black wires on the vacuum switch. 4. Ch[...]

16 28791.1 011500[...]

17 28791.1 011500[...]