Frymaster FBKR18 Series Operator Troubleshooting, Service Procedures, Parts List, Interface Board

CHAPTER 5: Operator Troubleshooting
5.1	Introduction	5-1
5.2	Operator Troubleshooting Guides	5-2
5.3	Replacing the Computer or Computer Wiring Harness	5-6
CHAPTER 6: Service Procedures
6.1	Functional Description	6-1
	The Electronic Ignition System	6-1
	Computers	6-2
	Interface Board	6-2
	Temperature Probe	6-3
	Water Level Sensors	6-3
6.2	Accessing the Rethermalizer for Servicing	6-3
6.3	Cleaning the Gas Valve Vent Tube	6-6
6.4	Checking the Burner Manifold Gas Pressure	6-4
6.5	Measuring Flame Current	6-4
6.6	Replacing Components	6-4
6.6.1	Replacing the Computer or Computer Wiring Harness	6-4
6.6.2	Replacing the Temperature Probe	6-4
6.6.3	Replacing the Interface Board	6-5
6.6.4	Replacing an Ignition Module	6-5
6.6.5	Replacing an Ignitor Assembly	6-6
6.6.6	Replacing the Combustion Air Blower	6-6
6.6.7	Replacing the Gas Valve	6-6
6.6.8	Replacing a Burner Assembly	6-7
6.6.9	Replacing the Cookpot	6-7
6.7	Troubleshooting and Problem Isolation	6-8
6.7.1	Ignition Failures	6-9
6.7.2	Improper Burner Functioning	6-9
6.7.3	Improper Temperature Control	6-11
6.7.4	Computer-Related Problems	6-12
6.8	Troubleshooting Guides	6-12
6.8.1	Troubleshooting the Gas Valve	6-13
6.8.2	Troubleshooting the 24 VAC Circuit	6-14
6.8.3	Troubleshooting the Temperature Probe	6-16
	Probe Resistance Chart	6-17
6.9	Simplified Wiring Diagrams	6-18
CHAPTER 7: Parts List
7.1	Burner System Components	7-1
7.2	Cabinetry and Associated Components	7-2
7.3	Computer, Component Box Assembly, and Associated Parts	7-3
7.4	Cookpot and Associated Parts	7-4
7.5	Gas Supply Components	7-5
7.6	Plumbing Components	7-6

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