-
Bunn TB6 - page 1
SER VICE & REP AIR MANU AL BUNN-O-MA TIC CORPORA TION POST OFFICE BO X 3227 SPRINGFIELD , ILLINOIS 62708-3227 PHONE: (217) 529-6601 F AX: (217) 529-6644 41722.0000A 07/09 ©2009 Bunn-O-Matic Corporation TB3/TB6 Series Including: TB3; TB3-LP; TB3Q; TB3Q-LP; TB6; TB6Q ST ARTING WITH SERIAL NUMBER: TU00020000 ...
-
Bunn TB6 - page 2
Page 2 41722 012609 BUNN-O-MA TIC COMMERCIAL PRODUCT WARRANTY 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) Compressors on refrigeration equipment: 5 years ...
-
Bunn TB6 - page 3
Page 3 41722 070209 Contents T rouble Shooting .............................................................................................................. 4 Component Acess ......................................................................................................... 10 Control Thermostat .............................................. ...
-
Bunn TB6 - page 4
Page 4 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. • Inspection, testing, and repair of electrical equipment s ...
-
Bunn TB6 - page 5
Page 5 TROUBLESHOOTING (cont.) Brew cycle will not start (cont.) Water is not hot PROBABLE CAUSE REMEDY 3. ON/OFF Switch 4. Start Switch 5. Timer 6. Solenoid Valve 7. Water strainer/flow control (If equipped) 1. (A) Limit Thermostat (B) Thermal Cut-Off (230V) CAUTION - Do not eliminate or bypass limit thermostat or thermal cut-off. Use only BOM re ...
-
Bunn TB6 - page 6
Page 6 TROUBLESHOOTING (cont.) Inconsistent beverage level in dispenser Consistently low beverage level in the dispenser Spitting or excessive steaming 1. Strainer /flow control (If equipped) 2. Syphon System 3. Lime Build-up CAUTION - T ank and tank com- ponents should be delimed regularly depending on local water conditions. Excessive min- eral ...
-
Bunn TB6 - page 7
Page 7 TROUBLESHOOTING (cont.) Spitting or excessive steaming (cont.) Dripping from sprayhead Water flows into tank continu- ously (ON/OFF Switch "ON") Water flows into tank continu- ously (ON/OFF Switch "OFF") Beverage overflows dispenser 2. Control Thermostat 1. Syphon System 2. Lime Build-up CAUTION - T ank and tank com- p ...
-
Bunn TB6 - page 8
Page 8 TROUBLESHOOTING (cont.) Weak beverage Dry coffee grounds remain in the funnel Brewer is making unusal noises 1. Filter T ype 2. Coffee Grind 3. Sprayhead 4. Funnel Loading 5. Water T emperature 1. Funnel Loading 1. Solenoid 2. Plumbing Lines 3. Water Supply PROBLEM PROBABLE CAUSE BUN N® pa per filte rs must be used for proper extraction. A ...
-
Bunn TB6 - page 9
Page 9 TROUBLESHOOTING (cont.) Brewer is making unusal noises (cont.) 4. T ank Heater Remove and clean lime off the tank heater . PROBLEM PROBABLE CAUSE REMEDY 41722 070209 ...
-
Bunn TB6 - page 10
Page 10 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. WARNING - Inspection, testing, and repair of electri- cal equipment should be performed only by qualified servic ...
-
Bunn TB6 - page 11
Page 11 SERVICE (cont.) source. The indication must be: a) 120 volts ac for two wire 120 volt models. b) 200 to 230 volts ac for two wire 200 volt or 230 volt models. 8. Disconnect the brewer from the power source. If voltage is present as described, reinstall the capillary tube into the tank to the line 4.5" above the bulb, the control thermo ...
-
Bunn TB6 - page 12
Page 12 SERVICE (cont.) LIMIT THERMOST A T Location: The limit thermostat is located inside the rear of the hood on the tank lid. T est Procedures: 1. Disconnect the brewer from the power source. 2. Disconnect the blue and black wires from the limit thermostat. 3. Check for continuity across the limit thermostat terminals with a ohmmeter . FIG. 12- ...
-
Bunn TB6 - page 13
Page 13 SERVICE (cont.) T ANK HEA TER Location: The tank heater is located inside the tank and secured to the tank lid. T est Procedures: 1. Disconnect the brewer from the power supply . 2. T urn on thermostat. Check the voltage across the black and white wires on 120 volt models or the black and red wires for 200 volt models and 230 volt models wi ...
-
Bunn TB6 - page 14
Page 14 SERVICE (cont.) LIGHTED ON/OFF SWITCH (TB3/TB3Q) FIG. 14-1 LIGHTED ON/OFF SWITCH P/N 37080.0000 Orange light FIG. 14-2 LIGHTED ON/OFF SWITCH TERMINALS P/N 37080.0000 BLACK 2 WHT/VIO WHITE Location: The ON/OFF switch is located in the front of the hood, above and to the left of the brew funnel. T est Procedure: Brewers W/Out Half Batch or Sw ...
-
Bunn TB6 - page 15
Page 15 SERVICE (cont.) ON/OFF SWITCH-TB6/Q (Sweetner ½ Batch Option-TB3/Q) Location: The switch is located on the front control panel. T est Procedure: 1. Disconnect the brewer from the power source. 2. Disconnect the wires from switch terminals. 3. Check for continuity across the center and right and across center and left terminals in rows one ...
-
Bunn TB6 - page 16
Page 16 SERVICE (cont.) ST ART SWITCHES Location: The start switch is located in the front of the hood, above and to the right of the brew funnel. T est Procedure: 1. Disconnect the brewer from the power source. 2. Remove the wires from all four terminals. 3. Check for continuity across the two terminals on the right side of the switch when it is h ...
-
Bunn TB6 - page 17
Page 17 SERVICE (cont.) INLET V AL VES Location: The solenoid valve(s) are located inside the trunk on the lower center part of the component bracket. So- lenoids in the early models are located in the hood. T est Procedures: 1. Check the solenoid valve for coil action. With "ON/ OFF" switch in the "ON' upper position press star ...
-
Bunn TB6 - page 18
Page 18 SERVICE (cont.) BREW/DILUTION TIMER (TB3 & TB6) Location: The timer is located in left side of the hood. T est Procedure: NOTE: Do not remove or instal l wires while timer board is installed. Pressure applied to one side may cause damage to the board . 1. Disconnect the brewer from the power source and remove the top cover . 2. With a v ...
-
Bunn TB6 - page 19
Page 19 SERVICE (cont.) BREW/DILUTION TIMER (TB3 & TB6) (cont.) T riacs: TH-1/MV-1 Brew solenoid TH-2/MV-2 Dilution solenoid FIG. 19-1 BREW/DILUTION TIMER TRIACS 41722 070209 ...
-
Bunn TB6 - page 20
Page 20 FIG. 20-1 DIGIT AL TIMER FIG. 20-2 DIGIT AL TIMER DIGIT AL BREW TIMER (TB3Q & TB6Q) SERVICE (cont.) Location: The timer is located in left side of the hood. T est Procedure NOTE: Do not remove or install wires while timer board is installed. Pressure applied to one side may cause damage to the board . 1. Disconnect the brewer from the p ...
-
Bunn TB6 - page 21
Page 21 SERVICE (cont.) DIGIT AL BREW TIMER (TB3Q & TB6Q) (cont.) T riacs: Q-1/MV-2 Brew solenoid output MV-1 Line in FIG. 21-1 DIGIT AL TIMER TRIACS 41722 070209 ...
-
Bunn TB6 - page 22
Page 22 41722 070209 SCHEMA TIC WIRING DIAGRAM TB3Q (OPTIONAL) READY INDICA TOR BLU/BLK BLK SW . & THERMOST A T LIMIT THERMOST A T L1 BLK BLU/BLK BLK GREEN T ANK HEA TER N WHI WHI WHI WHI SW2 "KEEP WARM HEA TER" SW1 BLK WHI/VIO WHI/VIO WHI WHI WHI/ORA WHI/GRN WHI/YEL SOL 1 2 3 4 5 BREW TIMER 37234.0001A 08/04 © 2004 BUNN-O-MA TIC COR ...
-
Bunn TB6 - page 23
Page 23 41722 070209 SCHEMA TIC WIRING DIAGRAM TB3, TB3B, TB3-LP OPTIONAL READY INDICA TOR SWITCH & THERMOST A T LIMIT THERMOST A T "KEEP WARM" HEA TER ON/OFF SWITCH 37234.0007A 02/08 © 2008 BUNN-O-MA TIC CORPORA TION ST ART SWITCH DILUTION BREW/DILUTION TIMER BREW T ANK HEA TER BLU/BLK BLK BLK BLK 654321 WHI WHI WHI WHI/VIO WHI/BLU ...
-
Bunn TB6 - page 24
Page 24 41722 070209 37234.0008B 10/08 © 2008 BUNN-O-MA TIC CORPORA TION SCHEMA TIC WIRING DIAGRAM TB3B W/HALF-BA TCH 100 V OL TS A C 120 V OL TS A C 2 WIRE + GND SINGLE PHASE OPTIONAL READY INDICA TOR SWITCH & THERMOST A T LIMIT THERMOST A T "KEEP WARM" HEA TER ST ART SWITCH BREW/DILUTION TIMER T ANK HEA TER BLU/BLK BLK BLK 654321 W ...
-
Bunn TB6 - page 25
Page 25 41722 070209 LIMIT THERMOST A T BLU/BLK T ANK HEA TER "KEEP WARM" HEA TER ST ART L1 N BLK WHI BLK BREW TIMER WHI WHI GREEN WHI/YEL WHI/ORA BLK WHI/GRN WHI/GRN WHI/VIO WHI BRN/WHI WHI/VIO WHI WHI WHI/BLK SCHEMA TIC WIRING DIAGRAM TB3Q W/SWEETENER & EMPTY BAG DETECT 120 VOL TS AC 2 WIRE SINGLE PHASE THERMOST A T SOL SOL SOL WHI/ ...
-
Bunn TB6 - page 26
Page 26 SCHEMATIC WIRING DIAGRAM TB6 WHI/ORN BRN/BLK LEFT/OFF/RIGHT SWITCH SW1B SW1D SW1C SW1A T ANK HEA TER BLK BLU/BLK L1 WHI BLK BLK WHI SW . & THERMOST A T WHI 120 V OL TS A C 2 WIRE SINGLE PHASE "KEEP WARM" HEA TER LIMIT THERMOST A T WHI/VIO WHI/YEL WHI/BLU TIMER 5 6 4 3 2 1 WHI/GRN WHI N WHI 41974.0000A 03/09 © 2009 BUNN-O-MA T ...
-
Bunn TB6 - page 27
Page 27 SCHEMATIC WIRING DIAGRAM TB6Q WHI/ORN BRN/BLK LEFT/OFF/RIGHT SWITCH SW1B SW1D SW1C SW1A T ANK HEA TER BLK BLU/BLK L1 WHI BLK BLK WHI SW . & THERMOST A T WHI 120 V OL TS A C 2 WIRE SINGLE PHASE "KEEP WARM" HEA TER LIMIT THERMOST A T WHI/VIO WHI/YEL TIMER 5 4 3 2 1 WHI/GRN WHI N WHI 41975.0000A 03/09 © 2009 BUNN-O-MA TIC CORPOR ...
¿Tienes una pregunta acerca de Bunn TB6?
Utiliza el formulario que se encuentra abajo
Si con la ayuda del manual de instrucciones encontrado no has podido solucionar tu problema con Bunn TB6, haz una pregunta utilizando el formulario que se encuentra abajo. Si alguno de los usuarios ha tenido un problema parecido con Bunn TB6 probablemente compartirá una forma de solucionarlo.