Titus Electric Heat IOM - Manual (Page 5)

B
la
ck
#1
8
Brn #12
Black #18
3 1 B
ro
w
n
#1
2
4
Fan Relay
6
5
2
Orange #18
Optional Disc Switch
Term Block Or
{
B ro
w
n
MOTOR Green
B ro
w
n
3
1
Black
CAP
Power
Supply
480V
R
ed
#1
2
Ye
llo
w
O
r W
hi
te
Crimp Cap
Red
R ed
SCR R
ed
N
White #18
Y
el
lo
w
#
12
Yellow #12
Bl
ac
k
#1
2
Brown #12
Red #12
B
la
ck
#1
8
(Optional)
Motor Fuse
Br
ow
n
#1
2
Reset (Opt)
Manual
Yellow #12
Brown #12
L3
L2
Red #12
L1
White #18
Black #18
B
lk #1
2
(Optional)
Line Fuse
Transformer
Stage 2 Stage 1
Heat Contactor
Red #12
Heat Contactor
Black #18
Bl
ac
k
#1
8
Auto-Reset (Typ)
Thermal Hi-Limit
Y
el
#1
2
Servicing Unit.
Conductors Only
Disconnect Power Prior To
Electrical Shock May Result.
Caution:
Use Copper
Fan
24VAC
Step 1
Step 2
Common
}
Yellow #12
Red #12
R
ed
#1
8
N.O.
AFS
Black #18
COM
W
hi
te
#1
8
O
range
#1
8
Strip
Terminal
Blue #18
Red #18
Black #18
White #18
Orange #18
Blue #18
Yellow #18
24VAC
Yellow #18
Note:
Reset (Opt)
Manual
Transformer
B
la
ck
#
18 Black Red
Orange #18
Fan Relay
4
1
5
2
6
3
MOTOR Green
2 OR 3
1
B
ro
w
n
B
ro
w
n
CAP
Power
{
Supply
115/277V
<
B
ro
w
n
>
Bl
k
#1
2
(Optional)
Motor Fuse
Crimp Cap
Y
el
lo
w
O
r W
hi
te
R
ed
SCR
<
W
hi
te
>
R
ed
<
W
hi
te
>
Bl
ac
k
#1
2
< White >
< Brown >
White #18
(Optional)
Line Fuse
Optional Disc Switch
N
Term Block Or
L1
< Brn > Black #18
Use Copper
Caution:
Electrical Shock May Result.
Disconnect Power Prior To
Servicing Unit.
Heat Contactor
< White >
<B
rn
>
Auto-Reset (Typ)
Thermal Hi-Limit
Orange #18
Conductors Only
Yellow #18
Blue #18
Orange #18
Red #18
B
lk
#
18
COM
B
la
ck
#
18
< Brown >
Black #18
Black #18
N.O.
AFS
R
ed
#
18
O
ra
ng
e
#1
8
Crimp Cap
Yellow #18
Blue #18
24VAC
Note:
To
Controller
Figure 6.
Typical Fan Powered Terminal, Factory Mounted Controls
Electric Reheat, 277V, 1φ, 1 Stage, 1 Element
Figure 7.
Typical Fan Powered Terminal, Field Mounted Controls
Electric Reheat, 480V, 3φ, 2 Stage, 3 Element
EHeat-IOM-5.0 6-1-01