Instruction/ maintenance manual of the product VPS Bunn
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BU N N ® OPERA TING & SER VICE MANU AL B UNN-O-MA TIC CORPORA TION OF CANAD A L TD . 280 INDUSTRIAL PKWY . S. AURORA, ONT ARIO L4G 3T9 PHONE: (905) 841-2866 F AX: (905) 841-2775 10053.
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 source until specified 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 Technical Service Department.
Page 6 TROUBLESHOOTING (cont.) PROBLEM Dripping from sprayhead Beverage overflows dispenser Weak beverage PROBABLE CAUSE REMEDY 1. Lime Build-up CAUTION - Tank and tank components 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 Cool beverage serving tempera- ture PROBABLE CAUSE REMEDY 1.
Page 8 P O U R IN W A T E R O N L Y P O U R IN W A T E R O N L Y SERVICE This section provides procedures for testing and replacing various major components used in this brewer should service become necessary. Refer to Troubleshooting for assistance in determining the cause of any problem.
Page 9 FIG. 3 CONTROL THERMOSTAT CONTROL THERMOSTAT Location: The control thermostat is located inside the hood on the left end of the mounting bracket. Test Procedures: 1. Disconnect the brewer from the power source. 2. Locate the black wire on the control thermostat.
Page 10 FIG. 6 LIMIT THERMOSTAT TERMINALS SERVICE (cont.) CONTROL THERMOSTAT (cont.) LIMIT THERMOSTAT - VPR, VPS Location: The limit thermostat is located inside the hood on the right side of the tank lid. P2414 FIG. 5 LIMIT THERMOSTAT P1800 BLK to Tank Heater BLU/BLK to Control Thermostat 10053 073001 2.
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Page 12 TANK HEATER Location: The tank heater is located inside the tank and secured to the tank lid. Test Procedures: 1. Disconnect the brewer from the power supply. 2. Check the voltage across the black and white wires on 120 volt models or the black and red wires for 220 volt models with a voltmeter.
Page 13 SERVICE (cont.) TANK HEATER (Cont.) BLK to Limit Thermostat (120V Models) Thermal Cut-off to Blu/BLK Lead From Control Thermostat (220V T wo Wire Models) WHI to WHI Lead on Power Cord (120V Models) Thermal Cut-off to Red from Power Connector (220V T wo Wire Models) P1254 FIG.
Page 14 SERVICE (cont.) WHI to WHI Lead on Power Cord (120V Brewers) RED to Power Connector (220V Brewers) WHI /RED, VIO or BRN/BLK to ON/OFF Switch P1255 FIG.
Page 15 L1 BLK TANK HEATER WHI LOWER WARMER 1150W BLK SCHEMATIC WIRING DIAGRAM VPR GREEN N WHI WHI BLK 10050.0000D 1/97 © 1988 BUNN-O-MATIC CORPORATION UPPER WARMER WHI WHI BLK 120 VOLTS A C 2 WIRE SINGLE PHASE 60 HZ WHI/RED WHI/RED VIO VIO 100W 100W LIMIT THERMOSTAT BLU/BLK SW.
Page 16 SW. & THERMOSTAT L1 LOWER WARMER 2000W 100W BLK SCHEMATIC WIRING DIAGRAM VPRA GRN/YEL BLU/BLK L2 BLK RED UPPER WARMER 100W BLK IND IND IND BLK 220 VOLTS A C 2 WIRE SINGLE PHASE TANK HEATER.
Page 17 SW. & THERMOSTAT L1 LOWER LEFT WARMER 2000W 100W BLK SCHEMATIC WIRING DIAGRAM VPSA GRN/YEL BLU/BLK L2 BLK RED UPPER WARMER 100W BLK IND IND IND LOWER RIGHT WARMER 100W BLK IND BLK 220 VOLT.
An important point after buying a device Bunn VPS (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 VPS 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 VPS - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bunn VPS you will learn all the available features of the product, as well as information on its operation. The information that you get Bunn VPS will certainly help you make a decision on the purchase.
If you already are a holder of Bunn VPS, 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 VPS.
However, one of the most important roles played by the user manual is to help in solving problems with Bunn VPS. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bunn VPS 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
