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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.
T
h
r e
8
4
0
T
8
7
8
4
0
T
8
0
3
8
4
0
1
F
8
4
0
C
M
Manual 2100-365
Page 16
R
A
N
G
E
2
5
3
- -
2
1
6
2
2
0
- -
1
8
7
WALL THERMOSTAT AND SUBBASE COMBINATIONS
m
o
t s
t a
S
u
b
b
a
s
e
3
0 -
0
2
8
4
0
4
0 -
0
3
1
F
3
1
1
1
Q
5
3
9
A
1
2
2
0
S
3
0 -
4
1
1
-
- -
4
C
1
4
9
9
S
2
3
0 -
3
5
-
- -
P
9
5
8 -
0
E
1
3
0 -
4
3
-
- -
S
2
0
0
S
17. THERMOSTATS
THERMOSTAT WIRE SIZE
T
a r
n
f s
r o
m
r e
V
A
5
5
TABLE 4
P
e r
d
o
m
n i
a
e t
F
e
a
s
a t
g
e
h
e
a
, t
1
s
a t
g
e
c
o
; l o
M
s y
e t
m
:
h
e
t a
o -
f f
c -
o
l o
F
a
: n
s
a t
g
e
h
e
a
, t
1
s
a t
g
e
c
o
; l o
M
s y
e t
m
:
h
e
t a
o -
f f
c -
o
l o
F
a
: n
h
e
t a
c
o
o
s
a t
g
e
,
2
s
a t
g
e
l
o r
g
a r
m
m
a
b
e l
e l
t c
o r
n
c i
s
a t
g
e
h
e
a
, t
1
s
a t
g
e
c
o
l o
s y
e t
m
:
h
e
t a
o -
f f
c -
o
l o
F
a
: n
n
a
p
A
t c
o i
n
TABLE 3
M
D
F
L
A
W
i
e r
G
a
u
g
e
2
3 .
2
0
g
a
u
g
e
1
8
g
a
u
g
e
1
6
g
a
u
g
e
1
4
g
a
u
g
e
1
2
g
a
u
g
e
u t
e r
s
e
c r
u
y r
o
n
a -
u
o t
e
c r
u
y r
o
n
a -
u
o t
o
n
a -
u
o t
a
i x
m
u
m
s i
a t
n
c
e
n I
F
e
t e
4
5
6
0
1
0
0
1
6
0
2
5
0
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