Vulcan-Hart GR Series Service Manual page 34

GR Series Gas Fryers with NCC Controls (formerly Tridelta / Built after 3/05) - SERVICE PROCEDURES AND
SERVICE
SETTINGS
Press 5 to change offset temperature.
Press toggle key to change offset value to (+) or (-)
(positive or negative).
Enter the offset value using the number keys on the
keypad.
5. Temp Offset
NOTE: Offsets the actual oil temp sensed by the
temperature probe during calibration. Enter a positive
number to decrease the actual oil temperature; or a
negative number to increase the oil temperature.
Press PROGRAM Key to save the selection.
Press 6 to change the number of basket lifts.
6. Baskets Press toggle key to select 0, 1, or 2.
Press PROGRAM Key to save the selection.
Press 7 to enter diagnostic mode (outputs for heat,
7. Diagnostics
basket lifts and cooking timers remain off).
Press 1 to toggle left basket lift output to lower the lift.
1.) L Basket
Press 1 again to raise the lift.
Press 2 to toggle right basket lift output to lower the
lift.
2.) R Basket
Press 2 again to raise the lift.
Press 3 to turn heat output ON for 3 seconds only.
3.) Heater
OIL TEMPERATURE LED's light with heat demand.
Press 4 to turn filter output ON.
4.) Filter NOTE: Filtering system fryer batteries only
Press 4 again to turn output OFF.
Display indicates the position of the drain valve. (DVI
switch input to control) (keypress not required).
Manually change valve position to test, and display
5.) Drain
will update.
Drain valve open
Drain valve closed
F35660 Rev. A (0717)
ADJUSTMENTS
KEY SEQUENCE
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DISPLAY
ITEM
DESCRIPTION
1
FLASHES
Degrees Fahrenheit and
OFF 00 F
positive zero are the
(always in °F)
defaults.
2 Display shows 0, 1 or 2
DIAGNOSTICS
___
(shown on display screen)
DOWN Lowers basket
UP Raises basket
DOWN Lowers basket
UP Raises basket
Gas burner or heating
On then OFF
elements turn on then off.
ON Pump motor on
OFF Pump motor off
CLOSED
OPEN
CLOSED