Instruction/ maintenance manual of the product VPR VPS Bunn
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BUNN ® 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 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. Replace any unreadable or damaged labels. #12364.0000 POUR IN W A TER ONL Y #00833.0000 #00658.
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.
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.
Page 11 POUR IN WATER ONLY POUR IN WATER ONL Y T o r ed u c e t h e r is k o f e le c t ric s h o c k , d o n o t r e m o ve o r o p e n c o v e r . N o u se r -s e rv i c e a b le p a rts i n s id e . A u t h o riz ed s er v ic e p e r so n nel o n l y .
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 Two Wire Models) WHI to WHI Lead on Power Cord (120V Models) Thermal Cut-off to Red from Power Connector (220V Two 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. 14 WARMER ELEMENT TERMINALS WARMER ELEMENTS POUR IN W A TER O NLY POUR IN WA TER ONLY To re du ce t h e r i s k o f e l e c t ric s h ock , d o no t re m o v e o r o p e n cov e r.
Page 15 L1 BLK TANK HEATER WHI LOWER WARMER "KEEP WARM" HEATER WHI 1320W BLK SCHEMATIC WIRING DIAGRAM VPR GREEN N WHI 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 50W LIMIT THERMOSTAT BLU/BLK SW.
Page 16 10053 011405 LIMIT THERMOSTAT L1 BLK WHI LOWER LEFT WARMER "KEEP WARM" HEATER WHI 50W 1320W 100W 120 VOLTS A C 2 WIRE SINGLE PHASE 60 HZ BLK SCHEMATIC WIRING DIAGRAM VPS GREEN BLU/BLK SW.
Page 17 SW. & THERMOSTAT L1 LOWER WARMER "KEEP WARM" HEATER WHI 1850W 100W BLK SCHEMATIC WIRING DIAGRAM VPRA GRN/YEL BLU/BLK L2 WHI BLK RED UPPER WARMER 100W BLK IND IND IND BLK 220 VOLTS A C 2 WIRE SINGLE PHASE TANK HEATER 50W RED RED RED RED RED THERMAL CUT-OFF THERMAL CUT-OFF ON/OFF SWITCH ON/OFF SWITCH WHI/RED WHI/RED VIO VIO SW.
An important point after buying a device Bunn VPR 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 VPR 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 VPR VPS - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bunn VPR VPS you will learn all the available features of the product, as well as information on its operation. The information that you get Bunn VPR VPS will certainly help you make a decision on the purchase.
If you already are a holder of Bunn VPR 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 VPR VPS.
However, one of the most important roles played by the user manual is to help in solving problems with Bunn VPR VPS. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bunn VPR 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
