Vulcan-Hart GR Series Service Manual page 41

GR Series Gas Fryers with NCC Controls (formerly Tridelta / Built after 3/05) - ELECTRICAL OPERATION
6. When all filtered shortening is returned to the fry
tank, press filter key on the control panel.
A. Power is removed from fill solenoid valve
and pump motor.
B. Display indicates tank full hit temp. If
shortening is at the proper level in fry tank,
press and hold the temp key until shortening
temperature is displayed. Filtering cycle is
complete, and fryer resumes normal
operation.
NOTE: If using solid shortening, when all filtered
shortening is returned to the fry tank, and pump motor
is off, open the filter drawer approximately 1 inch.
Allow the remaining shortening in the line to drain into
the filter tank to prevent possible clogging after the
shortening cools and solidifies. Close the filter drawer
when complete.
Page 41 of 56 F35660 Rev. A (0717)