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3-8
SECTION 3
OPERATION
Middleby Marshall
ALM
HEAT
260
S E T P T
1
C
Figure 3-10
b. HEAT - The HEAT window will display either a "1" or
it will be blank. See Figure 3-10.
AA. The "1" signals that the temperature controller is
calling for heat
and
the burner is turned full on.
BB. When the HEAT window is blank, the tempera-
ture set point has been reached
and
the burner is
turned down to low flame.
CC. During normal operation, the "1" continues to
blink on and off every few seconds. This indicates
that the temperature controller is maintaining the
desired temperature (the 'set point').