Duke FLEXIBLE BATCH BROILER Service Manual

Service ManualFLEXIBLE BATCH BROILER MODELSFBB-NO-120 FBB-NC-120 FBB-PO-120 FBB-PC-120Please read this manual completely before attempting to instal

Service Manual for Flexible Batch Broiler Units10Discharge Access Panel1. Remove the PHU Pan Shelf.2. Remove Discharge Hood.3. Remove Discharge Chu

11Service Manual for Flexible Batch Broiler Units Loader TrayThe Loader Tray is located on the front of the broiler and slides into the channels on th

Service Manual for Flexible Batch Broiler Units12Top Service PanelThe perforated Top Service Panel provides access to the two Infrared Burners1. Remo

13Service Manual for Flexible Batch Broiler Units CONVEYOR DRIVE MOTOR ASSEMBLYThe Conveyor Drive Motor Assembly is located in the lower front o

Service Manual for Flexible Batch Broiler Units14Conveyor Drive ChainThe Conveyor Drive Chain connects the drive motor to the Conveyor. WARNINGDISCON

15Service Manual for Flexible Batch Broiler Units 8. Reverse procedure to install a new Conveyor Drive Motor Sprocket, ensuring that one set sc

Service Manual for Flexible Batch Broiler Units161. Remove Upper Lift Off Panel. Refer to the COVERS and PANELS section of the manual.2. Loos

17Service Manual for Flexible Batch Broiler Units IgnitersNutGroundWiresSensor/IgniterSupport BracketCablesUpper Igniters4. Disconnect the cable a

Service Manual for Flexible Batch Broiler Units184. Reverse procedure to install a new Lower Igniter Assembly, ensuring the replacement Igniter

19Service Manual for Flexible Batch Broiler Units 8. Remove the Main Grease Pan and V Grease Pan.9. Remove Front Panel. Refer to the COVERS and PANE

Service Manual for Flexible Batch Broiler Units2IMPORTANT WARNING AND SAFETY INFORMATIONIMPORTANT FOR YOUR SAFETYTHIS MANUAL HAS BEEN PREPARED FO

Service Manual for Flexible Batch Broiler Units20LowerIgnition ModuleUpperIgnition ModuleFlame SensorWiresScrewsIgnition ModulesCombo Gas Valves WARN

21Service Manual for Flexible Batch Broiler Units UpperCombo Gas ValveLowerCombo Gas ValveBurnerGas LinesInputGas Lines Combo Gas ValvesCook Chamber T

Service Manual for Flexible Batch Broiler Units22Cook ChamberTemperatureProbeCook Chamber Temperature Probe MountingControl BoardThe Control Board

23Service Manual for Flexible Batch Broiler Units 3. Remove screws securing Transformer to frame.4. Remove Transformer.5. Reverse procedure to inst

Service Manual for Flexible Batch Broiler Units24MainPowerSwitchControlBoardMain Power SwitchBlower MotorThe Blower Motor is located on the Control Bo

25Service Manual for Flexible Batch Broiler Units Replacing Conveyor Links WARNINGDISCONNECT THE ELECTRICAL POWER TO THE BROILER AND FOLLOW LO

Service Manual for Flexible Batch Broiler Units26INCOMING GAS PRESSURE WARNINGTHE BROILER IS DESIGNED TO OPERATE WITH INCOMING NATURAL GAS

27Service Manual for Flexible Batch Broiler Units DRIVE CHAIN DEFLECTION ADJUSTMENTThe Drive Chain connects the drive motor to the Conveyor.1.

Service Manual for Flexible Batch Broiler Units28UPPER IR BURNER AIR SUPPLYThe adjustments for the Upper IR Burner air supply are accessible by removi

29Service Manual for Flexible Batch Broiler Units The following troubleshooting information includes checking procedures for various electrical co

3Service Manual for Flexible Batch Broiler Units TABLE OF CONTENTSINSTALLATION ...

Service Manual for Flexible Batch Broiler Units30 WARNINGDISCONNECT THE ELECTRICAL POWER TO THE BROILER AND FOLLOW LOCKOUT / TAGOUT PROCEDU

31Service Manual for Flexible Batch Broiler Units Testing the TransformersThere are two 24-volt Step-Down Transformers in the broiler. One supplies po

Service Manual for Flexible Batch Broiler Units32• If one Flame Sensor is dirty, clean them all. Allow the Flame Sensor to cool and clean it with an

33Service Manual for Flexible Batch Broiler Units Display showing “Lo”Display flashing “tESt” and “Prod”SEntDisplay flashing “gAS” and…. toP SEnbbotDi

Service Manual for Flexible Batch Broiler Units34Does Controller Displaylight up?NOYESVerify 120 VAC present at receptacle.Upon turning on, does thelo

35Service Manual for Flexible Batch Broiler Units YESYESNONo Gas. Ensureincoming gas supply isavailable.Faulty igniter orinsufficient spark gap.Ensure

Service Manual for Flexible Batch Broiler Units36Does the Broiler reachsetpoint temperature anddisplay RDY?NOYESYESConsult nextpageYESDisplay flashing

37Service Manual for Flexible Batch Broiler Units NOYESYESConsult nextpageYESSee Step 2YESNo spark present atan upper burner.NOSpark and ignitionprese

Service Manual for Flexible Batch Broiler Units38 At the end of a cookcycle, does the conveyorbelt discharge properly?NOImproperly installed. Discharg

39Service Manual for Flexible Batch Broiler Units 

Service Manual for Flexible Batch Broiler Units4TABLE OF CONTENTS (CONTINUED) Solid-State Relays ...

Service Manual for Flexible Batch Broiler Units40REPLACEMENT PARTS LIST DESCRIPTION PART NUMBER QTY Switch, Main Power 175503 1 Burner, Infrare

41Service Manual for Flexible Batch Broiler Units DESCRIPTION PART NUMBER QTY Sensor, Lower Burner 175534 1 Sensor, IR Burner 175535 2 Ig

Service Manual for Flexible Batch Broiler Units42NOTES:

43Service Manual for Flexible Batch Broiler Units CUSTOMER ASSISTANCETo aid in reporting this unit in case of loss or theft, please record below the m

Service Manual for Flexible Batch Broiler Units44Duke Manufacturing Co.2305 N. BroadwaySt. Louis, MO 63102Phone: 314-231-1130Toll Free: 1-800-735-3853

5Service Manual for Flexible Batch Broiler Units INSTALLATIONFor detailed installation instructions, refer to the Installation and Operation Man

Service Manual for Flexible Batch Broiler Units6SPECIFICATIONS NATURAL GAS PROPANE MANIFOLD PRESS. TOP BURNERS 3.75″ WC 0.93 kPa 8″ WC 2.0 kPa

7Service Manual for Flexible Batch Broiler Units COVERS AND PANELS WARNINGDISCONNECT THE ELECTRICAL POWER TO THE BROILER AND FOLLOW LOCKOUT /

Service Manual for Flexible Batch Broiler Units8PHU Pan ShelfThe PHU Pan Shelf is located on the discharge side of the broiler and holds the unused ho

9Service Manual for Flexible Batch Broiler Units Discharge PanThe Discharge Pan is located on the discharge side of the broiler below the Discharge Ho