Gebruiksaanwijzing /service van het product H10X van de fabrikant Bunn
Ga naar pagina of 20
OPERA TING & SERVICE MANUAL BUNN-O-MA TIC CORPORA TION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 F AX: (217) 529-6644 www .
2 10889 020608 BUNN-O-MA TIC COMMERCIAL PRODUCT W ARRANTY Bunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows: 1) All equipment other than as specified below: 2 years parts and 1 year labor . 2) Electronic circuit and/or control boards: parts and labor for 3 years.
3 USER NOTICES Carefully read and follow all notices on the equipment and in this manual. They were written for your protec- tion. All notices are to be kept in good condition. Replace any unreadable or damaged labels. 12537.0000 10889 021408 12593.0000 00831.
4 ELECTRICAL REQUIREMENTS CAUTION - The dispenser must be disconnected from the power source until specified in Initial Set-Up. This dispenser requires 2-wire, grounded service rated 208 or 240 volts ac, 40 amp, single phase. (Refer to the dispenser’ s dataplate for exact voltage requirement.
5 INITIAL SET -UP CAUTION - The dispenser must be disconnected from the power source throughout the initial set-up, except when specified in the instructions. 1. Connect the dispenser to the power source and turn on the water supply . 2. The “HEA TER” LED will glow for approximately five seconds.
6 TROUBLESHOOTING A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic T echnical Service Department.
7 TROUBLESHOOTING (cont.) PROBLEM Automa tic refil l will not ope rate afte r drawing hot water . Water flows into the tank continu- ou sl y . (D ispe nser disc onne ct ed fr om power source). Water flows into the tank con - tinuously (Dispenser connected to power source).
8 TROUBLESHOOTING (cont.) PROBLEM Water is cold (cont.) Water boils continuously . PROBABLE CAUSE 3. T ank heater 4. T emperature control 5. Dry plug protection 1. T emperature control 2. Lime build-up REMEDY Refer to Ser vice - T ank heater for testing procedures.
9 SERVICE This section provides procedures for testing and replacing various major components used in this dispenser should ser vice become necessary .
10 SERVICE (cont.) Electronic Control Assembly T roubleshooting: Check these items first • Is circuit board popped out of bracket? • Is cir cuit board wet due to misaligned overow tube? • Is.
11 SERVICE (cont.) Electronic Controls (cont.) Liquid Level Control T est Procedure 1. Disconnect the dispenser from the power source. 2. Check the voltage across terminals 3 & 4 of the electronic control assembly with a voltmeter . Connect the dispenser to the power source.
12 SERVICE (cont.) Electronic Controls (cont.) T emperature Control Flow Charts (cont.) T emperature Control T est Procedure 1. Disconnect the dispenser from the power source. 2. Check the voltage across terminals 3 & 4 of the electronic control circuit board with a voltmeter .
13 SERVICE (cont.) Electronic Controls (cont.) 11. Disconnect the dispenser from the power source. If vol tag e was pres en t as des cri bed, retu rn the new tri ac assembly to Bunn-O-Matic for credit. The temperature control of the system is operating properly .
14 T riac Assembly Removal and Replacement NOTE - Each triac installation requires the use of an approved silicone heat sink compound. Bunn-O-Matic recommends the use of Dow Corning 340 compound or equivalent. It can be purchased direct from Bunn- O-Matic (P .
15 SERVICE (cont.) Limit Thermostat P1993 FIG. 5 LIMIT THERMOST A T T est Procedure: 1. Disconnect the dispenser from the power source. 2. There are two black wires on the limit thermostat terminals. One comes from the terminal block. The other goes directly to the tank heater terminal.
16 Location: Th e ove rfl ow pr ote ctio n swi tc h is loc at ed with in the sid e of the dispenser inside the copper overflow cup. For testing or removal of the over flow protection switch, access may also be needed by removing the two screws attaching the electronic control assembly to its mounting bracket.
17 Solenoid Valve Location: The solenoid valve is located within the side of the dispenser on the right side near the bottom. T o test the solenoid valve, access will also be needed to the electronic control assembly . HAZARDOU S VO LT AGE DI S CONNECT FRO M POWER S OU RC E BE FO R E RE MO VI NG ! WAR NI NG P1994 FIG.
18 WHI/BLU to Electronic Contol #1 RED to T erminal Block RED to Electronic Control #5 P1779 FIG. 10 SOLENOID V AL VE WIRING 5. Lift out the solenoid valve. 6. Rem ove the two 10- 32 slo tt ed -he ad scr ew s hold ing the solenoid valve to its mounting bracket.
19 SERVICE (cont.) T ank Heater Location: The tank heater is located in the tank lid. P1993 FIG. 11 T ANK HEA TER T est Procedure: 1. Disconnect the dispenser from the power source. 2. Check the voltage across the terminals of the tank heater with a voltmeter .
20 GRN/YEL BLK RED BLU WHI/VIO BLK TRIAC TA NK HEA TER BLK RED BLU 200-240 VOL TS AC 2 WIRE + GND SINGLE PHASE 10888.0000C 01/07 © 1989 BUNN-O-MA TIC CORPORA TION SOL SCHEMA TIC WIRING DIAGRAM H10XA .
Een belangrijk punt na aankoop van elk apparaat Bunn H10X (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Bunn H10X heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Bunn H10X vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Bunn H10X leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Bunn H10X krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Bunn H10X bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Bunn H10X kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Bunn H10X . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.