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16. WIRING – LOW VOLTAGE WIRING
230/208 VOLT UNITS
All models are equipped with dual primary voltage
transformers. All equipment leaves the factory wired
on 240V tap. For 208V operation, reconnect from
240V to 208V tap. The acceptable operating voltage
range for the 240V and 208V taps are:
T
A
P
2
4
0
2
0
8
NOTE: The voltage should be measured at the field
power connection point in the unit and while
the unit is operating at full load (maximum
amperage operating condition).
460 VOLT UNITS
All models are equipped with single
primary voltage transformers and no
rewiring is required.
FIGURE 10
INSTALLATION OF FLEXIBLE CONDUIT
R
A
N
G
E
2
5
3
–
2
0
6
2
2
0
–
1
8
7
WALL THERMOSTAT AND SUBBASE COMBINATIONS
T
h
r e
m
o
t s
t a
8
4
0
3
0 -
0
2
T
8
7
F
3
1
1
1
8
4
0
3
0 -
4
1
T
8
0
3
4
C
1
4
9
9
4
9
8
4
0
3
0 -
1
F
9
3
3 -
8
0
8
4
0
3
0 -
4
3
C
M
2
0
0
8
4
0
3
0 -
4
8
T
8
4
0
0
C
1
3
1
3
17. THERMOSTATS
THERMOSTAT WIRE SIZE
T
a r
n
f s
r o
m
r e
V
A
F
L
A
5
5
2
3 .
TABLE 4
S
u
b
b
a
s
e
P
8
4
0
4
0 -
0
3
1
s
a t
g
e
h
e
a
, t
Q
5
3
9
A
1
2
2
0
S
s y
e t
m
:
h
e
t a
1
s
a t
g
e
h
e
a
, t
-
- -
S
s y
e t
m
:
h
e
t a
h
e
t a
2
s
a t
g
e
,
-
- -
P
o r
g
a r
m
m
a
b
E
e l
t c
o r
n
c i
1
s
a t
g
e
h
e
a
, t
-
- -
S
s y
e t
m
:
h
e
t a
S
n
a
p
A
t c
o i
n
1
s
a t
g
e
h
e
a
, t
-
- -
S
s y
e t
m
:
h
e
t a
E
e l
t c
o r
n
c i
N
o
MIS-1553
TABLE 3
M
a
i x
m
D
s i
a t
n
W
i
e r
G
a
u
g
e
n I
F
e
2
0
g
a
u
g
e
4
5
1
8
g
a
u
g
e
6
0
1
6
g
a
u
g
e
1
0
0
1
4
g
a
u
g
e
1
6
0
1
2
g
a
u
g
e
2
5
0
e r
d
o
m
n i
a
e t
F
e
a
u t
e r
s
1
s
a t
g
e
c
o
; l o
M
e
c r
u
y r
o -
f f
c -
o
l o
F
a
: n
o
n
a -
u
o t
1
s
a t
g
e
c
o
; l o
M
e
c r
u
y r
o -
f f
c -
o
l o
F
a
: n
o
n
a -
u
o t
c
o
o
2
s
a t
g
e
l
e l
1
s
a t
g
e
c
o
l o
o -
f f
c -
o
l o
F
a
: n
o
n
a -
u
o t
1
s
a t
g
e
c
o
l o
o -
f f
c -
o
l o
F
a
: n
o
n
a -
u
o t
n
P -
o r
g
a r
m
m
a
b
e l
Manual 2100-376
Page 18
u
m
c
e
t e
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