Frymaster 47 SERIES Installation, Operation, Service, And Parts Manual page 62

CHAPTER 7: SERVICE PROCEDURES
SOUND
AL
1
1
2
3
J1
PWR
4
GND
3
V1
2
AL
12 9
1
11 8
10 7
FREQUENTLY USED TEST POINTS FOR INTERFACE BOARD P/N 806-5857
Te s t
12V A C Pow er to Controller
24V A C Pow er to Right Module
24V A C Pow er to Lef t Module
12V A C Pow er to Right MBL Relay 50V A C Scale
12V A C Pow er to Lef t MBL Relay
24V A C Pow er to Right High-Limit
24V A C Pow er to Lef t High-Limit
Probe Resistance (Right) *
Probe Resistance (Lef t) *
High-Limit Continuity (Right)
High-Limit Continuity (Lef t)
** Dis conne ct 15-pin har ne s s fr om contr olle r be for e te s ting pr obe circuit.
** Se e Pr obe Re s is tance Char t at e nd of chapte r .
47 SERIES GAS FRYERS
MV CMP PWR
PV
2 6
15 12 9 6
14 11 8 5
13 15 10 7 4
K2
K1
STANDING
HEAT
PILOT
RELAY
RELAY
6 3
J2
5 2
4 1
INTERFACE BOARD P/N 806-5857
M e te r
Se tting
50V A C Scale 1 and 3 on J3
50V A C Scale 4 on J5 and GROUND
50V A C Scale 4 on J1 and GROUND
7 on J3 and 9 on J4
50V A C Scale 9 on J3 and 6 on J2
50V A C Scale 12 on J4 and GROUND
50V A C Scale 3 on J2 and GROUND
R x 1000 OHMS 14 on J3 and 10 on J4
R x 1000 OHMS 14 on J3 and 1 on J2
R x 1 OHM 12 on J4 and Wire 13C on Gas V alve
R x 1 OHM 3 on J2 and Wire 12C on Gas V alve
7-3
24V MV
PV AL
3 4 5
3
J3
2
1
K3
HEAT
RELAY
12 9 6 3
J4
11 8 5 2
10 7 4 1
Pins
J5
AL 1
V1 2
GND 3
PWR 4
Re s ults
12-18
22-28
22-28
12-18
12-18
22-28
22-28
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