OPERATION 4FR-45 RESTAURANT RANGE FRYER
PAGE 12 OPERATORS MANUAL 1182128
OPERATION
OPERATION
NOTICE
These procedures must be followed by qualified personnel or warranty will be voided.
The Southbend 4FR-45 Restaurant Range Fryer is an immersion tube fryer. This is t he m ost efficient method
of transmitting heat into the oil. The tubes are actually large heat exc hangers. Each tube is heated by a
burner at its front that propels its flame and heat into the tube, toward the re ar, where it is vented into a flue
box. The combined heat transfer area of the tubes is much greater than the other t ypes using elem ent coils
or under-fired pots. Consequently, heat transfer per squar e inch is lo wer, as is the tem peratur e, but bec ause
of the increased surface area, immersion tube fryers trans fer more heat into the oil. The lo wer temperature of
the heating surface prevents scorching and carbonizatio n of the oil. Higher heat trans fer rate gives faster
recovery between loads.
Another advantage of immersion tube fryers is the col d zone. As oil is heated it passes between and over the
tubes and rises into the frying zone, where it imparts heat into the pr oduct. After giving up heat , it descends
to the cooler zone below the tubes. Food particles and c rum bs are dropped and tr apped in the cold zone as
the oil awaits to be recirculated. The cold zone concept helps keep the oil circulating and clean of debris.
! WARNING

BURN HAZARD

Contact with hot oil will cause severe burns. Always use caution. Oil at 2 00°F is m ore dangerous than
boiling water.
! CAUTION
NEVER OPERATE THE FRYER WITHOUT SUFFICIENT OIL TO COVER THE TUBES.

Lighting

! CAUTION
IF YOU SMELL GAS DURING THE LIGHTING PROCEDURE, IMMEDIATELY SHUT OFF THE GAS
SUPPLY UNTIL THE LEAK HAS BEEN CORRECTED.
Open the burner compartment door and do the following:
1. Turn thermostat to “OFF” (lowest position).
2. Press down the knob of the com bination gas
valve, turn it counterclockwise to the “PI LOT”
position, and continue to press the knob down.