Frymaster FBCR18, FBKR18 Series Replacing the Temperature Probe, Replacing the Interface Board

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6.6.2 Replacing the Temperature Probe

1.Unplug the rethermalizer.

2.Drain the cookpot.

3.Remove the screws from the upper corners of the control panel and swing the panel open from the top, allowing it to rest on its hinge tabs.

4.Remove the cover from the component box by removing the three screws along its bottom edge.

5.Cut the temperature probe wires an inch or so from the 12-pin connector. Leave the cut off wires in the connector.

6.Remove the temperature probe and install replacement, resealing with Loctite® PST56765 pipe thread sealant or equivalent. Be careful not to damage the leads when installing the new probe.

7.Thread the leads through opening in the bottom of the component box and through the insulating sleeve.

8.Unplug the 12-pin connector from the interface board. Using a pin pusher, remove the cut off pieces of wire from the connector one at a time, and insert the corresponding wire from the new part.

9.Reattach the 12-pin connector to the interface board, replace the component box cover, and close and secure the control panel.

6.6.3 Replacing the Interface Board

1.Unplug the rethermalizer.

2.Remove the screws from the upper corners of the control panel and swing the panel open from the top, allowing it to rest on its hinge tabs.

3.Detach the grounding wire from the computer, unplug the 15-pin connector from the interface board, and remove the control panel from the unit by lifting it up and out of the hinge slots in the control panel frame.

4.Disconnect the 12-pin connector from the interface board.

5.Mark the yellow water level sensor wires and disconnect them from terminals J3 and J5.

6.Remove the nuts in each corner of the interface board and carefully pull the board off the mounting studs, being careful not to dislodge the spacers on the studs.

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

8.Reconnect the water level sensor wires and the 12-pin connector to the interface board.

9.Remount the control panel to the control panel frame and reattach the grounding wire.

6-5

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Contents Hour Service Hotline Canada Page FBCR18 & FBKR18 Series GAS Rethermalizers Table of Contents Operator Troubleshooting Parts Ordering and Service Information Applicability and ValidityEquipment Description Safety InformationInstallation, Operating, and Service Personnel What to do if your equipment arrives damaged Shipping Damage Claim ProcedureDefinitions General Installation Requirements National Code Requirements Caster/Leg Installation Incoming Gas Pressures GAS Connections and Pipe Sizes Converting to Another Gas Type FBCR18 Series Computer FBCR18 Series ComputerProgramming the FBCR18 Series Computer FBKR18 Series Computer Programming the FBKR18 Series Computer Page Operating the FBKR18 Series Rethermalizer FBKR18 Computer Display Messages Honeywell Shutting the Rethermalizer Down Daily Checks and Services Inspect Rethermalizer and Accessories for DamageQuarterly Checks and Services Semi-Annual Checks and ServicesCheck Burner Manifold Pressure Burner Manifold Gas Pressures Page Troubleshooting Guides Water not HEATING. Autofill Worked Properly Burners do Not Light Problem is beyond scope of operator troubleshooting Replacing the Computer or Computer Wiring Harness Functional Description Computers Temperature Probe Measuring Flame Current Cleaning the Gas Valve Vent TubeChecking the Burner Manifold Gas Pressure Replacing the Temperature Probe Replacing the Interface BoardReplacing the Combustion Air Blower Replacing an Ignitor AssemblyReplacing an Ignition Module Replacing the Gas ValveReplacing a Burner Assembly Troubleshooting and Problem Isolation Replacing the CookpotIgnition Failures Incoming Gas Pressures Improper Burner FunctioningPage Improper Temperature Control Computer-Related ProblemsTroubleshooting the Gas Valve Troubleshooting the 24 VAC Circuit 24VAC Circuit Troubleshooting the Temperature Probe Probe Resistance Chart Simplified Wiring Diagrams FBKR18 onlyInterface Board Computer FBCR18 & FBKR18 Series GAS Rethermalizers Parts List Burner System ComponentsCabinetry and Associated Components Side, Cabinet, CRS for S/S units, useComputer, Component Box Assembly, and Associated Parts Cookpot and Associated Parts Gas Supply Components Plumbing Components Nipple, Close, 1 NPTService Hotline

FBKR18 Series, FBCR18 specifications

The Frymaster FBKR18 and FBCR18 series are among the industry’s leading commercial fryers, designed to meet the rigorous demands of high-volume food service operations. These advanced fryers are built to provide exceptional frying performance, energy efficiency, and ease of use, making them ideal for restaurants, cafeterias, and catering operations.

One of the standout features of the Frymaster FBKR18 and FBCR18 series is their innovative cooking technology. These fryers incorporate the patented Frymaster oil management system, which helps to improve oil life while ensuring consistent food quality. The system includes an advanced filtration mechanism that can be operated manually or automatically, allowing for quick and efficient oil changes while minimizing downtime.

Another key characteristic of the FBKR18 and FBCR18 series is their impressive capacity. With the ability to hold up to 18 pounds of oil, these fryers can accommodate large batches of food, making them perfect for busy kitchens. The fryers come equipped with dual fry pots, allowing operators to prepare multiple menu items simultaneously without flavor transfer.

Energy efficiency is also a critical aspect of the Frymaster FBKR18 and FBCR18 series. These fryers utilize a high-efficiency burner design that reduces energy consumption while still delivering sufficient cooking power. This feature not only helps to lower utility costs but also contributes to a more environmentally friendly operation.

The design of the FBKR18 and FBCR18 series is focused on ease of use and safety. The fryers feature a user-friendly digital control panel that allows operators to easily monitor and adjust cooking temperatures. Additionally, the fryers are equipped with built-in safety features, such as automatic shut-off mechanisms, ensuring safe operation even in high-demand situations.

Durability is another hallmark of these fryers. Constructed from high-quality stainless steel, the FBKR18 and FBCR18 series are built to withstand the rigors of daily use in commercial kitchens. Their robust design not only ensures longevity but also simplifies cleaning and maintenance.

In summary, the Frymaster FBKR18 and FBCR18 series fryers combine advanced cooking technology, impressive capacity, energy efficiency, and user-friendly design to meet the needs of busy food service operations. With their durability and high performance, these fryers stand out as excellent choices for chefs aiming to achieve culinary excellence.
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