Duke FBB-EC-230 - Troubleshooting Display Error Codes; SERVICE AND REPAIR PROCEDURES; Critical Safety Precautions for Servicing

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Installation and Operation of Flexible Batch Broiler – Electric
SYMPTOM
ControlDisplayisreading
“tESt Prod”
ControlDisplayisreading
“Sr:Er”
or“Ht:1”or“Ht:2”or“Ht:3”
or“Ht:4”or“Ht:5”or“Ht:6”
ControlDisplayisreading
“triP”
ControlDisplayisreading
“Ht:er”
ControlDisplayisreading
“db:er”
CAUSE
Lowerelementnotheatingproperly.(Observe
bottomelementsthroughslitsinlowergrease
tray)
Topinfraredelementsnotheatingproperly.
(Observeelementsthroughdischargeendof
broiler.Note:Elementsshouldgloworangein
idle mode)
Notallelementsturningoff
Specictopinfraredelementsnotheating
properly.(Observeelementsthrough
dischargeendofbroiler.Note:Elements
shouldgloworangeinidlemode) 
BackPanelisnotinstalledproperly.
Speciclowerelementnotheatingproperly.
(Observebottomelementsthroughslitsin
lowergreasetray)  
BackPanelisnotinstalledproperly.
Thermaloverloadhastrippedduetohigh
temperature in the control panel.
Thebroiler“preheat”hastimedout.
Thecontrolhasaninternalproblem
REMEDY
Replaceheatingelement&fuse,ifnecessary.
Replaceheatingelement&fuse,ifnecessary.
ContactDukeManufacturingCo.oraDukeAuthorized
Service agent.
Replaceheatingelement&fuse,ifnecessary.
ReinstallPanel.   
Replaceheatingelement&fuse,ifnecessary.
ReinstallPanel
Ensurethatallventsareclearofobstructions.
Ensurethatthecoolingfanisrunningduringbroiler
operation.
Cyclebroileroffandbackon.Ifthiserrorpersists,
proceedwiththenextstep.
ContactDukeManufacturingCo.oraDukeAuthorized
Service agent.
E. TROUBLESHOOTING (CONT’D)
IV. SERVICE AND REPAIR
A. WARNINGS
: Disconnect the power supply
to the appliance before servicing.
: Units provided with casters
have a restraint to limit the movement of the
broiler. If this restraint is disconnected during
servicing it must be reconnected after the
appliance has been returned to its original
installed position.
NOTE:Properclearancesmustbemaintainedduring
servicing.
Maintenanceistobeperformedbyqualiedservice
personnel only. Service by other than qualied
personnelmayresultindamagetothebroilerand/or
injury to the operator.
Qualied service personnel are those individuals,
rms, companies or corporations which either in
person or through an agent are engaged in and
responsible for repair or servicing of commercial
foodpreparationequipment,whoareexperienced
insuchwork,familiarwithallprecautionsrequired,
andhavecompliedwithallrequirementsofstateand
localauthoritieshavingjurisdiction.
If you should require assistance in the selection
ofaqualiedserviceagency,pleasecontactDuke
Manufacturing Co.’s Service Department at 800-
735-3853.