Benutzeranleitung / Produktwartung HC-2 HC-3 des Produzenten Bunn
Zur Seite of 38
BU N N ® OPERATING & SERVICE MANUAL BUNN-O-MATIC CORPORATION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 FAX: (217) 529-6644 27591.
2 INTRODUCTION This equipment dispenses hot beverages on demand from powered product. It has two or three hoppers. The two and three hopper models may also dispense cold beverages from powdered product from their left dispense station. It is for indoor use only on a sturdy counter or shelf.
3 00656.0000 00831.0000 11646.0000 12368.0002 26525.0000 27620.0000 USER NOTICES Carefully read and follow all notices on the equipment and in this manual. They were written for your protection. All notices are to be kept in good condition. Replace any unreadable or damaged labels.
4 INITIAL SET-UP 1. Locate the drip tray assembly beneath the dispenser nested in the packing material. 2. Remove the drip tray and the drip tray cover and set them aside.
5 PLUMBING HOOK-UP 1. Securely attach the short piece of tubing on the water strainer assembly to the inlet fitting on the bottom of the dispenser. 2. Flush the water line and securely attach it to the flare fitting on the water strainer assembly. 3. Turn-on the water supply.
6 DRAINING THE HOT WATER TANK CAUTION - The dispenser must be disconnected from the power source throughout these steps. 1. Disconnect the dispenser from the power source. 2. Open front door and place tank heater switch in the “ OFF ” (upper) position.
7 PROBLEM Product will not dispense PROBABLE CAUSE 1. No water 2. No power or incorrect voltage to the dispenser 3. Dispense switch 4. Dispense solenoid valve (Hot or Cold) 5. Solenoid valve (Inlet) 6. Level control board and probe 7. Overflow protection switch 8.
8 TROUBLESHOOTING (cont.) PROBLEM Product will not dispense (cont.) Water is not hot Spitting or excessive steaming PROBABLE CAUSE 9. Water strainer 10. Lime build-up CAUTION - Tank and tank compo- nents should be delimed regularly depending on local water condi- tions.
9 TROUBLESHOOTING (cont.) PROBLEM Dripping from dispense tip Water flows into tank continuously PROBABLE CAUSE 1. Lime build-up CAUTION - Tank and tank compo- nents should be delimed regularly depending on local water condi- tions. Excessive mineral build-up on stainless steel surfaces can initiate corrosive reactions result- ing in serious leaks.
10 TROUBLESHOOTING (cont.) PROBLEM Product overflows container Weak product PROBABLE CAUSE 1. Dispense switch 2. Dispense solenoid valve (Hot or Cold) 1. Water temperature 2. Whipper motor 3. Frother 4. Dispense solenoid valve (Hot or Cold) 5. Auger drive 6.
11 TROUBLESHOOTING (CONT.) PROBLEM Dispenser is making unusual noises Excess dust Display not lit PROBABLE CAUSE 1. Plumbing Lines 2. Water Supply 3. Tank Heater 1. Fan 2. Hopper Delay Board 3. Transformer (240V 2 Wire Models Only) 1. Lamp 2. Lamp Holder 3.
12 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.
13 SERVICE AUGER DRIVE COMPONENTS (cont.) If voltage is present as described, proceed to #5. If voltage is not present as described, refer to the wir- ing diagrams and check the dispenser wiring harness. 5. With the wires removed from the motor to be tested.
14 SERVICE (cont.) AUGER DRIVE COMPONENTS (cont.) 14. Install hopper assy (21) in the dispenser by slid- ing hopper assy in the guides on the hopper sup- port plate (20) until the slot in the bottom rear the hopper seats against the shoulder screw (19) in the hopper support plate.
15 SERVICE (cont.) BALLAST FIG. 4 BALLAST Location The front door lamp ballast is located on the front center of the base behind the front panel. Test Procedure 1. Disconnect the dispenser from the power source. 2. Disconnect the two terminal plug of the door in- terconnect harness from the connector of the ballast.
16 SERVICE (cont.) CONTROL THERMOSTAT MECHANICAL ELECTRONIC (OPTIONAL) FIG. 6 CONTROL THERMOSTAT P1199.45 P1203.45 Location Mechanical Thermostat The mechanical thermostat is located on the upper right side of the rear panel inside the dispenser.
17 SERVICE (cont.) CONTROL THERMOSTAT (cont.) Removal and Replacement. Mechanical Thermostat 1. Disconnect the wires from the thermostat. 2. Remove the thermostat capillary bulb by firmly pulling-up on the capillary at the tank lid. This will disengage the grommet from the tank lid.
18 SERVICE (cont.) DISPENSE SWITCH P1196.70 Location: The dispense switches are located on the lower outside of the dispenser door. NOTE : The center dispense switch is for HC-3 Models only. Test Procedure: 1. Disconnect the dispenser from the power source.
19 SERVICE (cont.) FAN FIG. 10 FAN P1199.45 Location: The fan is located inside the front panel, mounted on a plate beneath the hopper mounting plate. Test Procedures: 1. Disconnect the dispenser from the power source. 2. Disconnect the black and white wires from the black leads on the fan.
20 SERVICE (cont.) FROTHER AND WHIPPER MOTOR FIG. 11 FROTHER AND WHIPPER MOTOR P1203.45 Location: The frothers are located behind the dispenser door, mounted on the front of the front panel inside the whipper chamber. The whipper motors are located on the back side of the front section of the front panel.
21 SERVICE (cont.) FROTHER AND WHIPPER MOTOR (cont.) 4. Remove dispense tip (3) and twist the whipper chamber (4) clockwise and pull it off the whipper chamber receptacle (8). 5. Pull the frother (6) off the motor shaft. Notice the flat side on the shaft and the matching flat inside the frother.
22 SERVICE (cont.) HOPPER DELAY BOARD FIG. 13 HOPPER DELAY BOARD P1199.45 Location The hopper delay board is located on the left front side of the dispenser base just behind the front panel. Test Procedures: 1. Disconnect the dispenser from the power source.
23 SERVICE (cont.) FIG. 14 HOT/COLD SWITCH P1199.45 HOT/COLD SWITCH (Optional) Location: The hot/cold switch is located on the left side of the front panel. Test Procedure: 1. Disconnect the dispenser from the power source. 2. Disconnect the four pin plug from the hot/cold switch and the four pin connector on the main wiring harness.
24 SERVICE (cont.) LAMP HOLDER FIG. 16 LAMP HOLDERS P1209.75 Location: The lamp holders are located on the front of the reflector behind the display panel. Test Procedure: 1. Disconnect the dispenser from the power source. 2. Disconnect the plugs on the door wiring harness from the connectors on the lamp holders.
25 SERVICE (cont.) LAMP STARTER and SOCKET (120V, 120/208V & 120/240V Models Only) Location: The lamp starter (6) is located inside the door assy (1) on the top of the door bottom cover (5). Test Procedures: 1. Disconnect the dispenser from the power source.
26 SERVICE (cont.) LEVEL CONTROL BOARD AND LEVEL PROBE FIG. 17 LEVEL CONTROL BOARD AND PROBE P1203.45 Location: The level control board is located on the upper right rear of the front panel just in front of the tank. The Level probe is located on the right center of the tank lid.
27 SERVICE (cont.) LEVEL CONTROL BOARD AND LEVEL PROBE (cont.) If voltage is present as described, reinstall the probe, the level control board and level probe are operating properly. If voltage is not present as described, check the pink probe wire for continuity.
28 SERVICE (cont.) OVERFLOW PROTECTION SWITCH FIG. 21 OVERFLOW PROTECTION SWITCH P1199.45 Location: The overflow protection switch is located in- side the copper overflow cup on the upper front of the tank. Test Procedures: 1. Disconnect the dispenser from the power source.
29 SERVICE (cont.) RUN/RINSE SWITCH FIG. 23 RUN/RINSE SWITCH P1199.45 Location: The run/rinse switch is located on the right side of the front panel. Test Procedures: 1. Disconnect the dispenser from the power source. 2. Check for continuity between center terminals and the upper terminals with the switch in the “ RUN ” lower position.
30 SERVICE (cont.) SOLENOID VALVE (COLD WATER - OPTIONAL) FIG. 25 COLD WATER SOLENOID VALVE P1214.45 Location: The cold water solenoid valve is located on the left side of the dispenser base just behind the hop- per delay board. Test Procedures: 1. Disconnect the dispenser from the power source.
31 SERVICE (cont.) SOLENOID VALVE (COLD WATER - OPTIONAL) (cont.) FIG. 26 COLD WATER SOLENOID TERMINALS P1215 SOLENOID VALVES (DISPENSE) FIG. 27 DISPENSE SOLENOID VALVES P1203.45 Location: The dispense solenoids are located on the upper right side of the tank.
32 SERVICE (cont.) SOLENOID VALVES (DISPENSE) (cont.) 3. Drain enough water from the tank so the water level is below the dispense valve mounting hole. NOTE: Bunn-O-Matic has a syphon assembly, #12440.0000. available for this purpose. 4. Disconnect the water line from the solenoid valve.
33 SERVICE (cont.) SOLENOID VALVE (INLET) (cont.) If continuity is not present as described, replace the solenoid valve. 6. Check the solenoid valve for coil action. Connect the dispenser to the power source. Listen care- fully in the vicinity of the solenoid valve for a "clicking" sound as the coil magnet attracts.
34 P1199.35 SERVICE (cont.) TANK HEATER (cont.) 5. Check for continuity across the tank heater termi- nals. If continuity is present as described, reconnect the wires, the tank heater is operating properly. If continuity is not present as described, replace the tank heater.
35 SERVICE (cont.) Test Procedure: 1. Disconnect the dispenser from the power source. 2. Disconnect the black wire and the blue/black wire on electro/mechanical thermostats or the tan wires on electronic thermostats. 3. With the switch in the “ ON ” lower position check for continuity between the center and the upper terminal.
36 TRANSFORMER (240V TWO WIRE MODELSONLY)(cont.) 1 2 3 FIG.34 TRANSFORMER TERMINALS P1288 BLK & WHI to Fan RED & BLK to Main Harness SERVICE (cont.) Removal and Replacement: 1. Disconnect the wires from the transformer. 2. Remove the two #8-32 keps nuts securing the transformer to the dispenser base.
37 BLK RED/WHI SOL DISPENSE M WHIPPER M HOPPER RUN/RINSE SWITCH WHI/GRN WHI WHI/BLK WHI WHI WHI/RED WHI/RED WHI WHI/RED SOL LEFT DISPENSE M RIGHT WHIPPER M RIGHT HOPPER SOL RIGHT DISPENSE M LEFT WHIPP.
38 WHI BLK BLK BLU BLU RED/WHI SOL DISPENSE M WHIPPER M HOPPER RUN/RINSE SWITCH WHI/GRN WHI WHI/BLK WHI WHI WHI/RED WHI/RED WHI WHI/RED SOL LEFT DISPENSE M RIGHT WHIPPER M RIGHT HOPPER SOL RIGHT DISPE.
Ein wichtiger Punkt beim Kauf des Geräts Bunn HC-2 HC-3 (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie Bunn HC-2 HC-3 noch nicht gekauft haben, ist jetzt ein guter Moment, um sich mit den grundliegenden Daten des Produkts bekannt zu machen. Schauen Sie zuerst die ersten Seiten der Anleitung durch, die Sie oben finden. Dort finden Sie die wichtigsten technischen Daten für Bunn HC-2 HC-3 - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von Bunn HC-2 HC-3 reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über Bunn HC-2 HC-3 erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon Bunn HC-2 HC-3 besitzen, und noch keine Gelegenheit dazu hatten, die Bedienungsanleitung zu lesen, sollten Sie es aufgrund der oben beschriebenen Gründe machen. Sie erfahren dann, ob Sie die zugänglichen Funktionen richtig genutzt haben, aber auch, ob Sie keine Fehler begangen haben, die den Nutzungszeitraum von Bunn HC-2 HC-3 verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit Bunn HC-2 HC-3. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei Bunn HC-2 HC-3 gemeinsam mit Hinweisen bezüglich der Arten ihrer Lösung. Sogar wenn es Ihnen nicht gelingen sollte das Problem alleine zu bewältigen, die Anleitung zeigt Ihnen die weitere Vorgehensweise – den Kontakt zur Kundenberatung oder dem naheliegenden Service.
