Footprint Iii Wiring Diagram - Frymaster H14 Series Service Manual

7-10: BUILT-IN FILTER SYSTEM SERVICE PROCEDURES (cont.)
Operation of the redesigned FP-III system is the same as for the original design.
Original System
Return lines and manifolds wrapped with silicone
strip heaters and aluminum tape.
Filter base assembly connected to unit with a
black, heated return hose beneath the filter.
Filter base assembly equipped with swivel
casters.
Operator-removable filter base assembly. (Filter
base assembly stoplocks in cabinet can be
rotated to remove tray.)
Oil/shortening remains in return lines when filter
system is turned off.
Return drain-manifolds are constructed with pipe
nipples, elbows and other plumbing components.
Line
VAC
All Heater Tapes (Original and
Redesigned Models)
(Heater Tapes have been removed from
return lines in Redesigned Models)
24
VAC
(Redesigned Models Only)
Pump Motor Switch

FootPrint III Wiring Diagram

ORIGINAL VS REDESIGNED FP-III FILTRATION SYSTEM
Solenoids
Micro-switches
Pump Relay
Coil
Pump Motor
M
Redesigned System
No heater strips or aluminum tape on return
lines.
Non-heated Teflon hose with a swivel joint
connects the filter base assembly to the unit
above the filter.
Filter base assembly has no casters.
Filter base assembly is not removable except by
a qualified service technician.
assembly stoplocks fitted with a screw and nut to
prevent filter removal.)
Oil/shortening gravity-drains back to the filter pan
when filter system is turned off, leaving no oil or
shortening in return lines.
Return drain manifolds are one-piece with an in-
line solenoid valve to facilitate gravity drain-back
to filter pan.
7-15
(Filter base