Frymaster Single Under Fryer Filter (SUFF) - Manual (Page 29)

SUFF/UFF FILTRATION SYSTEMS
CHAPTER 3: INSTALLATION AND OPERATION
3-21
3.4.3 Hose and Wand Operation (cont.)
7. After the frypot refills, allow the oil to bubble
for 10-15 seconds to ensure evacuation of all
oil from the oil return lines. Push in the
yellow handle to close the oil-return valve
and de-activate the filter pump. Filtration is
complete. Filter another frypot or return the
fryer to operation.
Bubbling oil indicates air flowing through the oil
return lines. Do this for 10-15 seconds to ensure
evacuation of oil from the return lines.