8
FIGURE 2.
WIRING DIAGRAM FOR DEFAULT MESSAGES
60-2810-1 or 60-2812-1 or 60-2814-1 f
o
r BurnerL
ogix Y
60-2850-1 or 60-2852-1 or 60-2854-1 f
o
r BurnerL
o
gix Z
Note:
All
existing
wiring on
terminals not
shown
will be un
disturbed
when
the
YZ300 (YZ320
)
is installed.
Remove al
l pow
er
fr
om
the BurnerLo
g
ix
contr
o
l
a
n
d
the
YZ3
00 (Y
Z320
) befor
e wiri
ng.
Note:
Termi
n
als 44 & 45,
4
9
&
5
0
an
d
53
&
54 are internally connected.
For
any interl
ock of
the
YZ3
00 (Y
Z320
) that
is
not used,
a ju
mper
mus
t
b
e
p
laced
betw
een those two
termina
ls.
For
example,
if
AUX LIMIT
#7 is no
t used, a jumper
must
be p
la
ced
f
rom
term
in
al
59
t
o
term
in
al
60
.