Programming instructions

DECATHLON SERIES GAS FRYERS
CHAPTER 1: SERVICE PROCEDURES
1-5
Interface Boards (cont.)
IFB 806-4549. This interface board is used in computer-equipped Decathlon fryers.
GND
GND
GND
GND
GND
V1D
PWR
ALR
V1S
V2D
PWR
AD
AS
V2S
SOUND
1
2
PWR
GV
GV
PWR
4
8
12
14
13
9
5
1
K2
K4
4
6
8
7
5
3
2
1
K1
4
6
8
5
3
2
1
5
4
11
10
1
8
9
7
12
11
10
F1
4
8
12
14
13
9
5
1
K3
3
2
1
6
5
4
9
8
7
24V
12V
AIR
3
2
1
6
12
2 Amp
J3
J1
Blower
Motor
3
GND
7
2
3
6
4
5
7
8
9
12
11
10
13
14
15
J2
Note position of
Pin 1 on J1.
Note position of
Pin 1 on J3.
FREQUENTLY USED TEST POINTS FOR INTERFACE BOARD P/N 806-4549
Meter Test
Test Setting Pins 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.
INTERFACE BOARD P/N 806-4549