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1) LLCO LED comes on.
B. WLC LLCO N.C. contacts open. Low water
light (2LT) (red) remains off.
C. WLC LLCO N.O. contacts close.
1) Limiting contactor (1CON) energized
(power to one side of heating
elements).
2) Power to temperature controller.
4. Set the temperature dial to call for heat (warm/
simmer/boil).
A. 120VAC output from T8 on temperature
controller.
1) Heat light (3LT) (amber) comes on.
2) Regulating contactor (2CON)
energized and heating elements are
powered.
5. Kettle reaches set point temperature.
A. Voltage output removed from T8 on
temperature controller.
1) Heat light (3LT) (amber) goes out.
2) Regulating contactor (2CON) de-
energized and powered is removed
from heating elements.
6. Kettle heat cycles with the temperature
controller.
7. Kettle tilted to empty contents.
A. WLC LLCO probe no longer satisfied (fluid
in kettle reservoir jacket not in contact with
probe). Water level control (WLC) LLCO
relay de-energized.
1) LLCO LED turns off.
B. WLC (LLCO) N.C. contacts close and low
water light (2LT) (red) comes on.
C. WLC (LLCO) N.O. contacts open and power
is removed from heating circuit.
8. Kettle returned to upright position. Water level
control (WLC) circuit returns to normal operation
and heating cycle resumes. Kettle heating will
continue to cycle with the temperature controller
until the temperature dial is turned fully CCW or
power switch is turned OFF.
Electric Stationary and Tilting Kettles - ELECTRICAL OPERATION
F45472 (1112) Page 24 of 29