Vp17 series service & repair manual bunn-o-matic corporation post office box 3227 springfield, illinois 62708-3227 phone: (217) 529-6601 fax: (217) 529-6644 46721.0000a 05/12 ©2012 bunn-o-matic corporation.
Page 2 46721 030912 bunn-o-matic commercial product warranty bunn-o-matic corp. (“bunn”) warrants equipment manufactured by it as follows: 1) airpots, thermal carafes, decanters, gpr servers, iced tea/coffee dispensers, mcp/mca pod brewers thermal servers and thermofresh servers (mechanical and digi...
Page 3 service this manual 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. Warning - inspection, testing, and repair of electri- cal equipment ...
Page 4 p1263 location: the control thermostat is located inside the trunk on the left side of the component bracket. Test procedures: 1. Disconnect the brewer from the power source. 2. With a voltmeter, check the voltage across the blue wire on the control thermostat and the white wire on the tank h...
Page 5 service (cont.) 46721 052512 limit thermostat p1161.40 fig. 4 limit thermostat location: the limit thermostat is located inside the rear of the hood on the tank lid. Test procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the blue and black wires from the limit thermost...
Page 6 if voltage is not present as described, refer to the wiring diagrams and check the brewer wiring harness. 5. With the black wire removed, remove the wire from the lower terminal. 6. Check for continuity across the center and lower terminal with the switch in the "on" (upper) posi- tion. Conti...
Page 7 service (cont.) 46721 052512 tank heater p1161.40 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. With a voltmeter, check the voltage across the black and white wires on the tank heater. Conn...
Page 8 location: on early vp17 models the tank heater switch is located on the rear of the brewer on the upper left side of the trunk. On vp17b models the tank heater switch is located on left side of the control panel. Test procedure: 1. Disconnect the brewer from the power source. 2. Disconnect th...
Page 9 service (cont.) 13. Set tank assembly inside the hood on mounting brackets and secure with two #8-32 screws. 14. Reconnect the wires to the limit thermostat, tank heater and the control thermostat. Refer to limit thermostat, tank heater and control thermo- stat sections in this manual when re...
Page 10 warmer element(s) p1167 service (cont.) location: the warmer element(s) is located under the warmer plate. Test procedures: 1. Disconnect the brewer from the power source. 2. With a voltmeter, check voltage across the white wire to the power cord and the white/red, brown/ black or violet wir...
Page 11 46721 052512 schematic wiring diagram vp17-1/-2/-3 10862.0003h 09/06 ©1997 bunn-o-matic corporation whi whi whi whi whi whi lower warmer n whi 120 volts ac 2 wire + gnd single phase blk brn/blk brn/blk blk vio vio vp17-3 2 side warmers 1320w blk tank heater l1 grn blk blu sw. & thermostat on...
Page 12 46721 052512 schematic wiring diagram vp17-1/-2/-3 10862.0000b 9/00 ©1995 bunn-o-matic corporation p2 p1 front warmer whi whi p3 whi brn/blk vio whi rear warmer whi whi lower warmer n whi 120 volts ac 2 wire single phase blk brn/blk blk vio 2 top or side warmers auxiliary outlet (not availab...
Page 13 46721 052512 schematic wiring diagram vp17b-1/-2/-3 10862.0002g 09/06 ©1997 bunn-o-matic corporation p2 p1 front warmer whi whi p3 whi brn/blk vio whi rear warmer whi whi lower warmer n whi 100 volts ac 2 wire + gnd single phase blk brn/blk blk vio blk tank heater l1 grn blk heater switch bl...
Page 14 2 top or side warmers not used on late models with side warmers 10862.0001l 01/07 ©1995 bunn-o-matic corporation 220-240 volts ac 2 wire + gnd single phase blk l1 l2 blk red main on/off switch (late models only) 46721 052512.
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