Frymaster FPD, SCFD manual Interface Board P/N

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DECATHLON SERIES GAS FRYERS

CHAPTER 1: SERVICE PROCEDURES

Interface Boards (cont.)

IFB 106-6669 & 106-6710: These interface boards are used in Decathlon fryers with Frymaster computer control systems.

INTERFACE BOARD P/N 106-6669

INTERFACE BOARD P/N 106-6710

FREQUENTLY USED TEST POINTS FOR INTERFACE BOARD P/N 806-4549 (previous style)

Test	Meter Setting	Pins	Test Results

12VAC Power to Controller	50VAC Scale	1 and 3 on J3	12-18

24VAC Power to Right Module	50VAC Scale	8 on J3 and GROUND	22-28

24VAC Power to Left Module	50VAC Scale	8 on J1 and GROUND	22-28

12VDC Power to Right BL Relay	50VDC Scale	7 on J2 and 9 or 12 on J3	12-18

12VDC Power to Left BL Relay	50VDC Scale	9 on J2 and 9 or 12 on J1	12-18

24VAC Power to Right High-Limit	50VAC Scale	7 on J3 and GROUND	22-28

24VAC Power to Left High-Limit	50VAC Scale	7 on J1 and GROUND	22-28

120VAC Power*	250VAC Scale	11 on J3 and GROUND	110-125

120VAC Power To 120VAC Gas Valve*	250VAC Scale	10 on J3 and GROUND	110-125

Probe Resistance (Right)**	R x 1000 Ohms	2 on J3 and 4 on J3	***

Probe Resistance (Left)**	R x 1000 Ohms	2 on J1 and 4 on J1	***

*Where Applicable

**Disconnect 15-pin harness from controller before testing probe circuit.

***See Probe Resistance Charts in this chapter.

1-5

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Contents Hour Service Hotline CFD, SCFD, FPDPage Computers FCC Table of Contents Finding Your WAY around the Dean Decathlon NON-CE Altitudes of 2000 feet or less Functional DescriptionCE only Altitudes of 2000 feet or less Pilot System Configuration Electronic Ignition ConfigurationControl Options Interface Boards Interface Board P/N Current Flow Through Interface Accessing Fryers for Servicing ThermostatsRestraints Cleaning the Gas Valve Vent Tube if applicable Adjusting Burner Manifold Gas PressureMain Pilot Adjusting the Pilot FlameCalibrating the Thermatron Trailing PilotBackup Operating Thermostat Optional Replacing Fryer Components Replacing the ComputerReplacing the Backup Thermostat if applicable Replacing the Temperature Probe Computer-equipped Fryers DrainsRemove burners to gain access to temperature probe Installing the New Temperature Probe Replacing the High-limit ThermostatRemove screws arrows securing high-limit to fryer Decathlon Series GAS Fryers Service Procedures Replacing Rocker Switches Switch GuardDecathlon Series GAS Fryers Service Procedures Replacing the Pilot Assembly Replacing the FrypotRemoving capping strip Removing flue cap Holding backup while unscrewing flare nut on oil-return line 19. a .5 drains Loosening burner bolts prior to burner removal Decathlon Series GAS Fryers Service Procedures Decathlon Series GAS Fryers Service Procedures Decathlon Series GAS Fryers Service Procedures Cutting frypot seal prior to frypot removal Troubleshooting and Problem Isolation Ignition FailureGas Valve Improper Burner FunctionDecathlon Series GAS Fryers Service Procedures Improper Temperature Control Improper Computer FunctionImproper Filtration Function Frypot Leakage Improper Basket Lift Function Bell-Crank Basket Lifts Improper Basket Lift Function Modular Basket Lifts Troubleshooting Guides Improper Basket Lift FunctionNot possible Wiring Diagrams Decathlon, Electronic Ignition, Current ConfigurationDecathlon, Dual Vat Thermatron Decathlon Series GAS Fryers Service Procedures Transformer Box Decathlon Interface Board Dean Oil Return Wiring OIL Return Micro Switch Filtration and Basket Lifts PBIOil Return, Left-hand, Normally Open Float Switch Basket Lift, with Timer CM4-S with Constant Pilot Chili’s Wiring Diagram Chili’s Wiring with SCF Filtration Decathlon Series GAS Fryers Parts List Decathlon Primary ComponentsDecathlon Series GAS Fryers Parts List Decathlon D20 Primary ComponentsDecathlon D50 Primary Components Decathlon 20 Primary Components826-1871 Decathlon D50 Primary Components 211-2787 Decathlon D60 Primary Components 826-2229Decathlon D60 Primary Components 106-1703SP Decathlon FPD65 Primary Components 823-3948SP212-4570 Decathlon D80 Primary Components 823-3494SPSee Optional Components, Section Decathlon D80 Primary Components Control Panel Options, Joiner Strips, and Accessories Control PanelsOptional Components and Controllers 16 17See Control Panel Options, Section Not illustrated Transformers & Component Boxes Multi-batteried Decathlons Part 823-3242To Drain 823-3221 Drain Valve ComponentsDecathlon Series GAS Fryers Parts List Flush Oil Drain Line Decathlon Series GAS Fryers Parts List Oil Return Manifold Components SCFD, CFD, & FPD65 Models ComponentOil Return and Oil Flush Components Oil Return and Oil Flush Components D & FPD65 ModelsOil Return and Oil Flush Components D & FPD65 Models Oil Suction Start Fitting2122 Microswitch Bracket Assembly, Oil Return Decathlon Series GAS Fryers Parts List UFF Filtration Components SCFD50 Series Fryers DescriptionUFF Filtration Components D60 and D80 Series Fryers UFF Filtration Components SCFD60 and FPD65 Series Fryers 106-1220SP Filter Pan ScfdUFF Filtration Components SCFD80 Series Fryers 823-3796 Suff Filtration Components CFD50 Series Fryers Suff Filtration Components D60 and D80 Series Fryers 823-3774Suff Filtration Components CFD60 and CFD80 Series Fryers 823-5420…2.10 Basket Lift Components D50, D60, and D80 Models Basket Lift Components D50, D60, and D80 Series Fryers Decathlon Series GAS Fryers Parts List Service Hotline