Solid State Control; Solid State Or Computer Control Harness Pin-Outs; Frymate (Dump Station) With Optional Heater - Vulcan-Hart GR Series Service Manual

GR Series Gas Fryers with NCC Controls (formerly Tridelta / Built after 3/05) - TROUBLESHOOTING

SOLID STATE OR COMPUTER CONTROL HARNESS PIN-OUTS

Pin No.
E1-1
E1-2
E1-3
E1-4
E1-5 Drain Valve Interlock (24VAC) N.O.
E1-6
E1-7
1
Connected to ground internally.
2
NOTES:
Input to cooking control.
3
Output to Interface Control Board.
Pin. No.
P1
P2
P3
P4
P5
P10
P11
1
Relays connected internally.
2
NOTES:
To M1 terminal on gas valve (main).
3
To basket lift relay coils.

FRYMATE (DUMP STATION) WITH OPTIONAL HEATER

Symptom
No heat.
F35660 Rev. A (0717)
2
Input
24VAC Hot
1
24VAC Neutral
Probe
Probe
Ignition Status (24VAC)
Relay DC (-) Common
INTERFACE CONTROL BOARD PIN-OUTS
Input
24VDC Left Basket Lift
24VDC Right Basket Lift
24VDC Heat Demand Control
Common Control (-)
Heat Demand Triac (24VAC)
Relay Contacts (24VAC)
24VAC K3 Filter Relay
1.
2.
3.
4.
Pin No.
E1-8
E1-9
E1-10
E1-11
E1-12
—
—
Pin No.
P6
P7
P8
P9
P12
1
Possible Causes
Unplugged.
Power switch off or inoperative.
Main circuit breaker off or open.
Malfunctioning heater assembly.
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3
Output
24VDC (+) Heat Demand
24VDC (+) Filter
24VDC (+) Left Basket Lift
24VDC (+) Right Basket Lift
No connection
—
—
Output
Heat Demand Triac (24VAC)
System Ground
24VAC Left Basket Lift
24VAC Right Basket Lift
24VAC R1 pump motor relay
2
3
3