Frymaster FPD, SCFD manual Interface Board P/N

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.

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