Instruction/ maintenance manual of the product VPR TC Bunn
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OPERA TING & SER VICE MANUAL BUNN-O-MA TIC CORPORA TION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 F AX: (217) 529-6644 39064.
Page 2 INTRODUCTION This equipment will brew a half-gallon batch of coffee into an awaiting dispenser . It is only for indoor use on a sturdy counter or shelf.
Page 3 USER NOTICES Carefully read and follow all notices in this manual and on the equipment. All labels on the equipment should be kept in good condition.
Page 4 ELECTRICAL REQUIREMENTS CAUTION - The brewer must be disconnected from the power sour ce until specifi ed in Initial Set-Up. The brewer has an attached cordset and requires 2-wire grounded service rated 120 volts ac, 15 amp, single phase, 60 Hz.
Page 5 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 Ser vice Department.
Page 6 TROUBLESHOOTING (cont.) PROBLEM Dripping from sprayhead Beverage overfl ows dispenser Weak beverage PROBABLE CAUSE REMEDY 1. Lime Build-up CAUTION - T ank and tank com- ponents should be delimed regularly depending on local water conditions.
Page 7 TROUBLESHOOTING (cont.) PROBLEM Dry coffee grounds remain in the funnel Brewer is making unusal noises PROBABLE CAUSE REMEDY 1. Funnel Loading 1. T ank Heater The BUNN ® paper fi lter must be centered in the funnel and the bed of grounds leveled by gently shaking.
Page 8 FIG. 3 CONTROL THERMOST A T CONTROL THERMOST A T SERVICE This section provides procedures for testing and replacing various major components used in this brewer should service become necessar y . Refer to T roubleshooting for assistance in determining the cause of any problem.
Page 9 Location: The control thermostat is located inside the hood on the left end of the mounting bracket. T est Procedures: 1. Disconnect the brewer from the power sour ce. 2. Locate the black wire on the control thermo- stat. 3. Check voltage across the black wire on the control thermostat and the white wire on the tank heater with a voltmeter .
Page 10 FIG. 6 LIMIT THERMOST A T TERMINALS SERVICE (cont.) LIMIT THERMOST A T Location: The limit thermostat is located inside the hood on the right side of the tank lid. T est Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the blue/black and black wires from the limit thermostat.
Page 11 SERVICE (cont.) 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 . NOTE- If the tank heater remains unable to heat, remove and inspect heater for cracks in the sheath.
Page 12 L1 BLK T ANK HEA TER WHI LOWER WARMER "KEEP WARM" HEA TER WHI BLK SCHEMA TIC WIRING DIAGRAM VPR, VPR TC & VPR APS GREEN N WHI WHI BLK 33769.0000C 03/06 © 2001 BUNN - O - MA TIC CORPORA TION UPPER WARMER WHI BLK 120 VOL TS A C 2 WIRE SINGLE PHASE 60 HZ WHI/RED VIO LIMIT THERMOST A T BLU/BLK SW .
An important point after buying a device Bunn VPR TC (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Bunn VPR TC yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Bunn VPR TC - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bunn VPR TC you will learn all the available features of the product, as well as information on its operation. The information that you get Bunn VPR TC will certainly help you make a decision on the purchase.
If you already are a holder of Bunn VPR TC, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Bunn VPR TC.
However, one of the most important roles played by the user manual is to help in solving problems with Bunn VPR TC. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bunn VPR TC along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
