Bunn AXIOM 0/6 Twin Repair Manual

SERVICE & REPAIR MANUALBUNN-O-MATIC CORPORATIONPOST OFFICE BOX 3227SPRINGFIELD, ILLINOIS 62708-3227PHONE: (217) 529-6601 FAX: (217) 529-6644391

Page 10COMPONENT ACCESS This section provides procedures for testing andreplacingvariousmajorcomponentsusedin this brewer should service b

Page 11Location: The Control Board is located inside the top cover behind the front face plate.Test Procedures: Thetestproceduresforthecontrol

Page 12Location:TheMembrane Switchislocated on thefrontface plate.Test Procedures: Therearetwomethodsfortestingthemem-braneswitch.Th

Page 13Location:Thebrewvalveislocatedinsidethetopcoverbehind the front face plate.Test Procedures:1. Refer to the Programing Section for Se

Page 14REFILLVALVELocation: Therellvalveislocatedinsidethefrontofthebrewer.Test Procedures:1. Enterprogramminglevel2,scrollto&quo

Page 15FIG.15-1DVTANKHEATERSLocation:The tank heaters are located inside the tank and secured to the tank bottom.Test Procedures:1. With a vol

Page 16LIMIT THERMOSTATLocation:The limit thermostat is located inside the top cover on the front side of the tank.Test Procedures:1. Disconne

Page 17Location: Theblanketwarmeriswrappedaroundthetank assembly.Test Procedures:1. Disconnect the brewer from the powersource.2. Wit

Page 18Location: The temperature probe is inserted through the tank lid assembly.Test Procedures:1. Disconnect the brewer from the powersourc

Page 19Location: Thewarmerelement(s)islocatedunderthewarmerplate.Test Procedures:1. Disconnect the brewer from the powersource.2. Wi

Page 239132 041108BUNN-O-MATIC COMMERCIAL PRODUCT WARRANTYBunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows:1) All equipmen

Page 20Location: Thevoltageselectorswitchislocatedonthe component mounting bracket behind the front access panel.Test Procedure:1. Disconnect

Page 21POWER SWITCHFIG.21-1POWERSWITCHLocation: Thepowerswitchislocatedontheleftsideof the trunk behind the front access panel.Test Pro

Page 22ALL MODELS EXCEPT TWINS39132 041708

Page 230/6 TWIN39132 041708

Page 244/2 TWIN39132 041708

Page 25TWIN APS39132 041708

Page 26P1, P2, &P3 AREPINS OF APOLARIZEDTHREE-PINCONNECTOR.SOLSCHEMATIC WIRING DIAGRAMAXIOM29077.0006C 01/07 ©2006 BUNN-O-MATIC CORPORATION

Page 2739132 041708

Page 28P1, P2, &P3 AREPINS OF APOLARIZEDTHREE-PINCONNECTOR.SOLSCHEMATIC WIRING DIAGRAMAXIOM DV29077.0008B 01/07 ©2006 BUNN-O-MATIC CORPORAT

Page 29SCHEMATIC WIRING DIAGRAM AXIOM TWIN APSCONTROL SWITCH ASSY CODES2 WARMERSON LEFT2 WARMERSON TOP2 WARMERSON RIGHTBREW STATION A3 A3 A3LEFT FR

Page 339132 041708 CONTENTSWarranty...

Page 30SCHEMATIC WIRING DIAGRAM AXIOM TWIN 4/2CONTROL SWITCH ASSY CODES2 WARMERSON LEFT2 WARMERSON TOP2 WARMERSON RIGHTBREW STATION A3 A3 A3LEFT FR

Page 31SCHEMATIC WIRING DIAGRAM AXIOM TWIN 0/6CONTROL SWITCH ASSY CODES2 WARMERSON LEFT2 WARMERSON TOP2 WARMERSON RIGHTBREW STATION A3 A3 A3LEFT FR

Page 4TROUBLESHOOTINGA troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the pro

Page 5WillnotrellRelldoesnotshutoffPower"ON"RelldoesnotshutoffPower"OFF"PROBABLE CAUSE REMEDYPROBLEM1.Poweroffto

Page 6HEATING CIRCUIT1. Display's error message2. Water not touching main (short) level probe3. Water Level Probe Sensing System4. Temperatu

Page 7TROUBLESHOOTING (cont.)PROBLEMPROBABLE CAUSE REMEDYBREWING CIRCUITBrewcyclewillnotstartConsistentlylowbeveragelevelin the dispenser o

Page 8TROUBLESHOOTING (cont.)PROBLEM PROBABLE CAUSE REMEDYBREWING CIRCUIT (cont.)Dripping from sprayheadWeak beverageDry coffee grounds remain in

Page 9DIAGNOSTICSPROBABLE CAUSE REMEDYMESSAGE"CHECK  SPRAYHEAD FORLIME" - "CHECK FITTINGSFORLIME"Clean sprayheadClean val