DISCONNECT
SWITCH
( OPTIONAL )
TRANSFORMER
-
L2 HOT
L1 HOT
BLACK
BLACK
BLAC
K
BLUE
WHITE
YELLOW
HEATER
L1
T1
T2
MANUAL MOTOR
STARTER
(OPTIONAL)
L2
WHITE
WHITE
YELLOW
MOTOR QUICK
CONNECT
( OPTIONAL )
M
L
H
3-SPEED SWITCH
CONTROL PACKAGE
( OPTIONAL )
DAMPER
MOTOR
RED
*
BROWN
*BROWN TERMINATED
IF NO DAMPER MOTOR
( OPTIONAL )
BLUE
BLUE
BLOWER
MOTOR
INPUT VOLTAGE
FREEZESTAT
( OPTIONAL )
M
2
L
2
BLACK
PRIMARY
VOLTAGE
SECONDARY
VOLTAGE
SEE
CHAR
T
SEE
CHAR
T
SE
E
CHAR
T
BLACK
BLACK
PSC MOTOR
( OPTION )
FACTORY
WIRED
16
AWG
WIRE
TERMINATION
FACTORY
WIRE
-
NOT
CONNECTED
WIRE
CONNECTION
FIELD
WIRED
FACTORY
WIRED
18
AWG
FACTORY
WIRED
12
AWG
Vertical wiring schematic
208V/240V/277V
Blower motor wiring chart
Size
Motor
Sizes
High
Medium
Low
02
12W
Blue
Red
Yellow
03
12W
Black
Red
Yellow
04
30W
Black
Blue
Red
06
50W
Black
Yellow
Gray
08
50W, 25W
Black
Red
Gray
10
(2) 50W
Blue
Yellow
Gray
12
(2) 50W
Black
Red
Gray
Notes:
n
Complete the wiring in accordance with national and local codes.
n
Wiring diagram is for typical application. If other controls are
specified wiring may differ from what is shown.
n
Models FC, FCHP, FCH units get 3 speed switches shipped loose
for field wiring.
n
Transformer and fuses are sized specific to FC unit size.
n
Wire transformer primary according to input voltage
(208V/240V/277V) wire transformer secondary for 120VAC.
Notes:
n
For high static motors use the following 3 speed switch wiring
configuration: red / low - blue / med - black / high
31
Wiring schematic