Frymaster FPHD manual High Efficiency Decathlon Series Gas Fryers, Service Procedures, Test, Pins

HIGH EFFICIENCY DECATHLON SERIES GAS FRYERS

CHAPTER 1: SERVICE PROCEDURES

Interface Boards (cont.)

FREQUENTLY USED TEST POINTS FOR HIGH EFFICIENCY DECATHLON (HD) FRYERS

106-6669 INTERFACE BOARD

Test	Meter Setting	Pins	Test Results
12VAC Power to Controller	50 VAC Scale	1 and 3 on J3	12-18
12VDC Power to Right BL Relay	50 VDC Scale	4 on J2 and 5 on J2	12-18
12VDC Power to Left BL Relay	50 VDC Scale	7 on J1 and 5 on J2	12-18
24VAC Power to High-Limit	50 VAC Scale	6 on J2 and GROUND	22-28
24VAC Power	50 VAC Scale	2 on J2 and GROUND	22-28
24VAC Power To 24VAC Gas Valve	50 VAC Scale	7 on J2 and GROUND	22-28
Probe Resistance*	R x 1000 Ohms	10 and 11 on J2	**

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

**See Probe Resistance Chart at the end of this chapter.

	HIGH EFFICIENCY DECATHLON (HD) FRYER
	LED DIAGNOSTIC LIGHTS
	(106-6669 INTERFACE BOARD)
CMP	Indicates power from 12V transformer.
24V	Indicates power from 24V transformer.
HI	Indicates output (closed) from latch relay (K4).
HT	Indicates output from heat relay (K3).
AL	Indicates output (open) from latch relay (K4).

The board contains two heat relays (K2 and K3), and two basket lift relays (K1 and K4). NOTE: On factory-original units not equipped with basket lifts and on service interface boards, the board will have no basket lift relays installed.

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