Frymaster FBRA18 Series manual Replacing an Ignition Module, Replacing an Ignitor Assembly

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7.Remove the two upper screws securing the component box to the rethermalizer. Rotate the box forward and outward to expose the 12-pin connector on the rear of the interface board, and un- plug it from the board.

4.On FBRA18 models only, mark the water level sensor wires and disconnect them from terminals J1-1 (upper sensor) and J1-2 (lower sensor).

5.Remove the nuts in each corner of the interface board and carefully pull the board off the mount- ing studs, being careful not to dislodge the spacers on the studs.

6.Position the replacement board on the studs and replace the four nuts.

7.Reconnect the water level sensor wires (FBRA18 models only) and the 12-pin connector to the interface board.

8.Rotate the component box back into position and replace and tighten the mounting screws. Re- mount the control panel to the component box and reattach the grounding wire.

9.Reattach the 15-pin connector to the interface board.

10.Close and secure the control panel.

6.6.4 Replacing an Ignition Module

1.Unplug the rethermalizer and drain the cookpot.

2.Disconnect the ignitor wire and flame sensor wire from the right burner assembly.

3.Remove the five screws from the rear of the transformer box and pull the box out of the unit suf- ficiently to allow the removal of the five screws in the cover of the box. Remove the cover.

4.Unplug the ignitor wire and flame sensor wire from the module to be replaced. Disconnect the remaining wires from the ignition module one at a time and mark them to facilitate reconnection.

5.Remove the four screws securing the module in place and lift the module out of the box. Re- move the four spacers from the back of the failed module and insert them into the holes on the replacement module, tapered end in.

6.Reverse steps 1 through 5 to complete the procedure.

6.6.5 Replacing an Ignitor Assembly

1.Unplug the rethermalizer and drain the cookpot.

2.Remove the ignitor wire and flame sensor wire from the ignitor assembly. Disconnect the gas enrichment tube from the assembly.

3.Remove the two mounting screws and pull the ignitor assembly out of the burner.

4.Install the replacement ignitor assembly.

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Contents Hour Service Hotline Canada Page FBR18 & FBRA18 Series GAS Rethermalizers Table of Contents Parts List Safety Information Parts Ordering and Service InformationInstallation, Operating, and Service Personnel Equipment DescriptionDefinitions What to do if your equipment arrives damaged Shipping Damage Claim ProcedureGeneral Installation Requirements Caster/Leg Installation Incoming Gas Pressures Connecting to the Gas Supply Converting to Another Gas Type FBR18/FBRA18 Digital Controller IntroductionOperating the FBR18/FBRA18 Timers Boiling-Out the Cookpot Shutting the Rethermalizer Down Quarterly Checks and Services Daily Checks and ServicesClean Combustion Air Blower Semi-Annual Checks and ServicesCheck Burner Manifold Pressure Burner Manifold Gas Pressures Introduction To FBRA18 units only Troubleshooting GuidesProblem Yes Has the correct setpoint Yes Replacing the Controller or Controller Wiring Harness Functional Description FBR18 & FBRA18 Series GAS Rethermalizers Service ProceduresController and Mechanical Timers Temperature Probe Cleaning the Gas Valve Vent Tube Checking the Burner Manifold Gas PressureMeasuring Flame Current Replacing the Interface Board Replacing the Temperature ProbeReplacing an Ignition Module Replacing an Ignitor AssemblyReplacing a Burner Assembly Replacing the Combustion Air BlowerReplacing the Gas Valve Replacing the Cookpot Troubleshooting and Problem IsolationIgnition Failures Improper Burner Functioning Incoming Gas PressuresPage Improper Temperature Control Troubleshooting the Gas Valve Unit is Connected to Troubleshooting the 24 VAC Circuit in FBR18 Units24 VAC Circuit in FBR18 Units Is Power Troubleshooting the 24 VAC Circuit in FBRA18 UnitsIs 24VAC Present on COM No terminal of latch Relay? Harness Is J1 pin 24VAC Circuit in FBRA18 Units Troubleshooting the Temperature Probe Probe Resistance Chart 8050417D Wiring Diagram for FBR18 UnitsFBRA18 Units Burner System Components FBR18 & FBRA18 Series GAS Rethermalizers Parts ListCabinetry and Associated Components Control Box Assembly and Associated Parts, FBR18/ FBRA18 Controller and Component Box Assemblies Cooking Timer Control Panel Components Cookpot, FBR18 Cookpot, FBRA18 Gas Supply Components Plumbing Components Page Service Hotline