BUNN® TECHNICAL TRAININGtrifecta™
trifecta™ Training Manual10 These menus are used to set up the initial mixing of the coffee grounds and can be adjust
Bunn-O-Matic Corporation11After the initial setup, it is recommended to perform a brew water calibration before making any recipe adjustments and star
trifecta™ Training Manual12 This screen allows the user to adjust the force of the air pump during turbulence. Range: 1-14 This
Bunn-O-Matic Corporation13HydrolysisTheairwillpressthecoffeeproductthroughametalscreentolteroutcoffeegrounds,whilepreservingcoffee
Unit ObjectivesUnit 3 Machine coMpositionGiven a realistic scenario in which the learner has access to the internal components, the learner will unde
Bunn-O-Matic Corporation15Machine CompositionExterior OverviewThe EnclosureThe majority of the service work done to the trifecta™ will require the ser
trifecta™ Training Manual16Upper Component MountingParts ReviewUpper Component Mounting AssemblyDual Inlet Valve - Left ValveTheleftvalveisthebre
Bunn-O-Matic Corporation17Sprayhead AssemblyBrew Chamber Vent LineThe brew chamber top is vented through a normally open vent line which is interrupte
trifecta™ Training Manual18Control BoardThe control board is a single component that contains all of the programming software, interprets all of the d
Bunn-O-Matic Corporation19Brew and Dispense SequenceThebrewtankisinitiallylleduponstartupandmonitoredbytheowcountsfromtheowmeter.
IndexUnit 1: Installation Site Requirements ...
Unit ObjectivesUnit 4 preventive MaintenanceGiven a realistic scenario depicting a trifecta coffee brewer requiring a preventive maintenance, the lea
Bunn-O-Matic Corporation21O-RingPN: 42264.0000O-RingPN: 42665.0000O-RingPN: 43004.0000PN: 42774.0000O-RingPreventive MaintenanceIn order to maintain p
Unit ObjectivesUnit 5 troubleshootingGiven a realistic scenario depicting a broken trifecta coffee brewer, the learner will be able to effectively tr
Bunn-O-Matic Corporation23Unit 5 troubleshootingTroubleshootingThe trifecta™ brewer features on-board diagnostics in level 1 programming under “Servi
trifecta™ Training Manual24 This screen allows the technician to activate the relay on the CBA. This screen allows the technician to act
Bunn-O-Matic Corporation25 Check the heating circuit. Parameter: Tank heater relay on (full heat) for > 180 seconds. Ch
trifecta™ Training Manual26Control BoardJ8 Connector & TerminalConnectionsTank OutletThermistor FittingTank InletTank Heater withWire LeadsHot Wat
Bunn-O-Matic Corporation27Note: There are two sets of white wires and you may want to mark one of the sets with a marker for the reinstallation
trifecta™ Training Manual28
Bunn-O-Matic Corporation29Basic TroubleshootingThe purpose of this section is to provide information on how to troubleshoot basic problems that exist
Unit ObjectivesUnit 1 installationGiven a realistic scenario depicting a new site install, the learner will be able to install and setup the trifecta
trifecta™ Training Manual30Turbulent Brew Time SequenceAfterthellsequenceiscomplete,airentersthebrewchamberaroundthecheckvalvetoagita
Bunn-O-Matic Corporation31Rinse and AirOutlet HoleStep 2: Scroll to the “Service Tools” menu and select “Yes” to enter this option.Step 3: The display
trifecta™ Training Manual4InstallationSite RequirementsSpace• trifecta dimensions are 23” H x 12” W x 12” D• Weight 35 lbsPlumbing• 1/4maleare
Bunn-O-Matic Corporation5Electrical InstallStep 1: Use a voltmeter to verify the correct voltage supply.Step2:Thebrewermustbedisconnectedorunp
Unit ObjectivesUnit 2 setupGiven a realistic scenario depicting a new site install, the learner will be able to install and setup the trifecta coffee
Bunn-O-Matic Corporation7SetupUser InterfaceThe switch decal adheres to the front housing over the electronic switch and LCD (Liquid Crystal Display)
trifecta™ Training Manual8How to Access the Programming Lockout SwitchStep 1: Before accessing the lockout switch, disconnect the brewer from the powe
Bunn-O-Matic Corporation9 Selecting “YES” will only allow brewing at or above the “READY DEGREES” screen. The default of this option i
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