3
LEGEND
Fig. 3 — Posit
ion
4
, Unit Conf
ig
urat
ion Mode
l
(C
ompone
nt
Se
quen
ce Als
o
Shown
)
COMB.
—
Combination
PH
Preheat
PO
S.
Po
s
it
io
n
F
a
ctor
y-installed
option
compo
nents
