Vulcan-Hart 1GR45A Service Manual page 20

Fill Solenoid Valve . . . . . . . . . . . . When energized by filter switch, the solenoid valve opens to allow the flow of
Pump Motor . . . . . . . . . . . . . . . . . Operates pump to circulate shortening through filtering system.
Start Switch . . . . . . . . . . . . . . . . . . Supplies power to temperature control module.
Filter Switch . . . . . . . . . . . . . . . . . Supplies power to pump motor thru R1 and fill solenoid valve thru R2.
Discard Valve Switch . . . . . . . . . . A magnetic reed switch mounted on the mechanical discard valve that
R1 Pump Motor Relay . . . . . . . . . When 24VAC relay coil is energized by filter switch, supplies 120VAC to
R2 Fill Relay . . . . . . . . . . . . . . . . . When 24VAC relay coil is energized by filter switch, supplies 24VAC to the
F25377 (March 2010)
GRA SERIES GAS FRYERS - ELECTRICAL OPERATION
KLEENSCREEN FILTER CONTROLS
shortening thru filtering system.
closes when discard valve handle is extended to discard the shortening.
Prevents R2 filter relay N.C. contacts from suppling power to the fill solenoid
valve when filter key is pressed.
pump motor; and fill solenoid valve thru R2 fill relay N.C. contacts.
fill solenoid valve to open the valve and allow shortening to flow thru filter
system.
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