Use copper conductors only to
prevent equipment damage.
Figure 11 Typical wiring for Models UHEC 072AACA and 102AACA
D
is
c
o
n
n
e
c
t
e
le
c
tr
ic
a
l
p
o
w
e
r
s
o
u
rc
e
to
p
re
v
e
n
t
in
ju
ry
o
r
d
e
a
th
f
ro
m
e
le
c
tr
ic
a
l
s
h
o
c
k
.
W
D
5
1
1
3
—
—
- Field-Installed wiring
* Optional
Notes:
1. For conversion from single-phase to 3-phase power
supply (L1, L2 and L3), move Wire A1 from L2 to L3, and
move Wire A2 from L1 to 10.
2. Control circuit wiring must be NEC class 1, rated 600 volts.
Wiring Diagrams
UHEC-IM-7A
23
