Benutzeranleitung / Produktwartung SRUA des Produzenten Bunn
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OPERA TING & SERVICE MANUAL BUNN-O-MA TIC CORPORA TION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 FAX: (217) 529-6644 www .
Page 2 INTRODUCTION This brewer will brew a three gallon batch of coffee into the reservoir, which has its own dispensing faucet.The brewer also has a hot water faucet for allied beverage use. It is only for indoor use on a sturdy counter. 10067.3 070102 BUNN-O-MA TIC COMMERCIAL PRODUCT W ARRANTY Bunn-O-Matic Corp.
Page 3 #00831.0000 #00656.0000 USER NOTICES Carefully read and follow all notices on the brewer and in this manual. They were written for your protection. All notices on the brewer are to be kept in good condition. Replace any unreadable or damaged labels.
Page 4 ELECTRICAL REQUIREMENTS CAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up. ELECTRICAL INST ALLA TION INSTRUCTIONS CAUTION – Improper electrical installation can damage the equipment and injure the installer.
Page 5 INITIAL SETUP CAUTION - The brewer must be disconnected from the power source throughout the Initial Setup , except when specified in the instructions. IMPORTANT: Brewer must be level and installed on a sturdy structure. Electrician's and Plumber's Instructions are provided.
Page 6 10067.3 070102 ADJUSTING BREW VOLUMES CAUTION - Disconnect the power source from the brewer prior to the removal of any panel for the replacement or adjustment of any component.
Page 7 10067.3 070102 COFFEE BREWING 1. Brew cycles may be started whenever water temperature is correct. This condition is indicated by the dial thermometer on front of the brewer. Whenever the pointer is in the green, brewer is ready for brewing. 2.
Page 8 PROBLEM Brew cycle will not start PROBABLE CAUSE 1. No water 2. No power or incorrect voltage to the brewer 3. Water level below pump housing. (Water level in the hot water gauge glass should be approximately half full). 4. Swing Arm Switch 5. ON/OFF Switch REMEDY Water lines and valves to the brewer must be open.
Page 9 TROUBLESHOOTING (cont.) PROBLEM 6. Start Switch 7. Timer 8. Pump 9. Solenoid Valve 10. Strainer 1.ON/OFF Switch (This switch must be in the "ON" position for the refill circuit to operate. 2. No water 3. Solenoid Valve 4. Probe 5. Liquid Level Board Refer to Service - Start Switch for testing procedures.
Page 10 TROUBLESHOOTING (cont.) PROBLEM Water running out of the overflow Water is not hot Fuse Opening PROBABLE CAUSE 1. Brewer not level 2. Solenoid Valve 3. Liquid Level Board 4. Probe 1. Limit Thermostat CAUTION - Do not eliminate or bypass limit thermostat.
Page 11 PROBABLE CAUSE 1. Timer 2. Start Switch 1. Timer 2. Solenoid Valve 3. Lime build-up in swing spout and pump tubing. 1. Filters 2. Hole in bottom of funnel ob- structed.
Page 12 TROUBLESHOOTING (cont.) Coffee reservoir overflows Brewer is making unusal noises PROBABLE CAUSE REMEDY PROBLEM 10067.3 070102 Be sure coffee reservoir is empty before brew cycle is started. Refer to Service -Timer for test- ing procedures. See page 28 or 29 Check pump flow rate with a watch.
Page 13 DISCO NNECT FRO M PO WER SOURCE B EF ORE RE MOV A L O F A NY PANEL OR REPLACE ME NT OF ANY COMP ONEN T ! W A R N IN G ! DISC O NN EC T F R OM POW ER SO UR CE B EFO RE R EMO VA L O F AN Y PA N .
Page 14 SERVICE (cont.) Location: The contactor is located inside the front lower access panel, left of center on the component bracket. Test Procedures: 1. Disconnect the brewer from the power source. 2 Disconnect the red wire from contactor coil to the control thermostat and the black wire from the contactor coil to the main harness.
Page 15 SERVICE (cont.) CONTROL THERMOSTAT FIG. 4 CONTROL THERMOSTAT P2180 Location: The control thermostat is mounted on the left front of the top component bracket.
Page 16 SERVICE (cont.) FUSE AND FUSE HOLDER Location: The fuse and fuse holder are located on the rear of the urn behind the rear utility cover. Test Procedures: 1. Disconnect the brewer from the power source. 2. Remove the cap and fuse from the fuse holder.
Page 17 LIMIT THERMOSTAT SERVICE (cont.) FIG. 9 LIMIT THERMOSTAT TERMINALS FIG. 8 LIMIT THERMOSTAT P2180 Location: The limit thermostat is located on the center rear of the component bracket behind the tank heater. Test Procedures: 1. Disconnect the brewer from the power source.
Page 18 SERVICE (cont.) LIQUID LEVEL BOARD AND LEVEL PROBE Location: The liquid level board is located behind the lower front access panel, to the right of center on the component bracket. The level probe is located on the right front of the upper component bracket.
Page 19 SERVICE (cont.) LIQUID LEVEL BOARD AND LEVEL PROBE (cont.) T1 BLU to Solenoid Valve T2 RED to ON/OFF Switch T3 BLK to Main Harness T4 PNK to Level Probe FIG.11 LIQUID LEVEL BOARD TERMINALS P1733.50 Removal and Replacement: 1. Remove all wires from the liquid level board.
Page 20 DIS CON N EC T F RO M POW ER SO URC E BEFO R E R EM OVA L O F A NY PA NE L OR R EPL AC E M EN T O F AN Y C OM P ON ENT! W A R N I N G ! D ISC O N N ECT FRO M P OW E R SO UR C E BEFO R E R EM O.
Page 21 SERVICE (cont.) PUMP ASSEMBLY FIG.14 PUMP ASSEMBLY P2180 Location: The pump is located on the right of the upper component bracket. Test Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the black wire from the black lead on the pump and the red wire from the black lead on the pump.
Page 22 SERVICE (cont.) SELECTOR SWITCH (HALF BATCH OPTION) Location: The selector switch is located to the right of the front access panel above the start switch. Test Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the wires from the switch terminals.
Page 23 SERVICE (cont.) SOLENOID FIG. 18 SOLENOID P2180 Location: The solenoid is mounted on the upper left rear of the component bracket. Test Procedures: 1. Drain 1/2 gallon of water from the faucet in order to activate the probe. 2. Disconnect the brewer from the power source.
Page 24 START SWITCH (BREW) FIG. 20 START SWITCH (BREW) Location: The brew start switch is located on the lower right of the front access panel, beneath the selector switch. Test Procedures: 1. Disconnect the brewer from the power source. 2. Remove the wires from the start switch terminals.
Page 25 SERVICE (cont.) SWING ARM SWITCH FIG. 22 SWING ARM SWITCH P2139.40 Location: The swing arm switch is attached to the cupola cover. Test Procedures: 1. Disconnect the brewer from the power source. 2. Remove the cupola cover end caps, swing spout and cupola cover.
Page 26 BLK (Thermal Fuse) to Contactor Lower Left Terminal) RED (Thermal Fuse) to Contactor Lower Right Terminal) SERVICE (cont.) TANK HEATER P1746 FIG. 24 TANK HEATER P2180 Location: The tank heater is located on the front center of the upper component bracket.
Page 27 SERVICE (cont.) THERMAL FUSES FIG. 26 THERMAL FUSES P2121.40 Location: The thermal fuses are mounted between the tank heater terminals and the contactor terminals. Test Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the thermal fuse from the tank heater terminal and the contactor lead.
Page 28 If voltage is present as described, proceed to #8. If voltage is not present as described, refer to the wiring diagram and check the brewer wiring harness.
Page 29 SERVICE (cont.) DIGITAL BREW TIMER (Late Models) FIG. 29 DIGITAL BREW TIMER P2211.40 LATE MODELS Location: The timer is located inside the front of the trunk on the top of the component bracket. Test Procedure. NOTE: Do not remove or install wires while timer board is installed.
Page 30 SERVICE (cont.) DIGITAL BREW TIMER (Late Models) BLU/BLK wire from TL5 to P1 WHI/GRN wire from TL4 to (WHI) Pump WHI/BLU wire from TL3 to (BLK) Swing Arm Switch WHI wire from TL2 to P2 BLK wire from TL1 to P3 J2 - Three Pin connector from Half/Full Batch Switch P2037 FIG.
Page 31 10491.0004A 07/02 © 2002 BUNN-O-MATIC CORPORATION PNK 10067.3 070102.
Ein wichtiger Punkt beim Kauf des Geräts Bunn SRUA (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie Bunn SRUA 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 SRUA - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von Bunn SRUA reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über Bunn SRUA erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon Bunn SRUA 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 SRUA 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 SRUA. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei Bunn SRUA 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.
