Titus Electric Heat IOM - Manual (Page 3)

Wiring Diagrams
Figure 3 - Typical pneumatic parallel fan powered terminal with load bearing PE switches.
Figure 4 - Typical pneumatic parallel fan powered terminal with contactors.
Figure 5 - Typical pneumatic series fan powered terminal with load bearing PE switches.
Figure 6 - Typical fan powered terminal with factory wired controls.
Figure 7 - Typical electronic fan powered terminal with field mounted controls.
Figure 8 - Typical electronic single duct terminal with field mounted controls.
Figure 9 - Typical pneumatic single duct terminal with contactor.
Figure 3.
Pneumatic Parallel (Variable Volume) Fan Powered Terminal
Electric Reheat, 277V, 1φ, 2 Stage, 2 Element
BLACK
COM
P.E. SWITCH
R
E
D
WHITE GREEN MOTOR
3
1
REVERSE ACTING WIRED N.O. AND PIPED TO THERMOSTAT LINE.
1. FACTORY WIRED P.E. SWITCH. DIRECT ACTING WIRED N.C.,
RED
CRIMP CAP
NOTES:
BLACK
SCR
BR
O
W
N
BR
O
W
N
N
CAP
WHITE
CONDUCTORS ONLY
USE COPPER
L1 BLACK
G W
H
IT
E
WHITE
MOTOR FUSE
RED
OPTIONAL
TERM BLOCK
OR OPTIONAL
DISC SWITCH
BROWN
LINE FUSE
OPTIONAL
BLACK
R
ED
BR
O
W
N
WHITE
HI LIMIT
THERMAL
(TYP)
ELECTRIC SHOCK MAY RESULT
DISCONNECT POWER SUPPLY
PRIOR TO SERVICING UNIT.
COM
OPTIONAL
MANUAL RESET
AFS
O
R
A
N
G
E
BL
A
C
K
N.O.
P.E. SWITCH
ORANGE
NC
NO
COM
STEP 1
SEE NOTE #1
NC
NO
FAN
ORANGE
CAUTION:
P.E. SWITCH
ORANGE
STEP 2
COM
NC
NO
SEE NOTE #1
EHeat-IOM-3.0 6-1-01