17
WIRING DIA
GRAM
710541B
(Replaces 710541A)
Air Handler with Factory Installed Heat (8 kW, 10kW)
X13 MOTOR
Legend
Field
Wiring
Factory
Wiring:
Lo
w
Vo
ltag
e
High
Vo
ltag
e
NO
TES:
1)
The blo
wer motor
speed tap
connection ma
y not
be as sho
wn.
See
the Installation
Instructions.
2) Disconnect all
po
wer bef
ore
servicing.
3)
Transf
ormer ma
y
ha
ve a dual v
oltage
primary tap
. Match
the tap position with
the suppl
y v
oltage
used.
4)
If the Internal wiring
is replaced,
use on
ly
105
°
C copper wire
of the same gaug
e.
GREY
ORANGE
ELEMEN
T
ELEMEN
T
BLAC
K
GREY
BLAC
K
GREY
BLUE
ORANGE
POWER
PLUG
LIMI
T
RED
RE
D
RED
RED
BLACK
BLACK
RED
BLACK
RELA
Y
RELA
Y
TERMINAL
BLOCK
(f
or select
models on
ly
)
CIRCUIT
BREAKER
(Cir
cuit breaker
models only)
BLUE
W2 W1
O
Y/Y2
G R C
X13 MO
TO
R
1 2 3
5
4
TRANSFORMER
24
V
BLA
CK
RED
WHIT
E
BLA
CK
WHITE
FUSE
BLO
WER
MO
TOR PLUG
C
L
G
N
N = NEUTRAL
G = GR
OUND
L = LINE
C = COMMON
L2
L2
L2 COM
L1
L1
XFMR
X13 COOL
X13 HEAT
24 VA
C
RED
COM
GREY
Y1
C L G N
WHIT
E
X13 COM
RED/BL
AC
K
GREEN/YELLOW
1
2
3
4
5
5 = HI
4 = MED HI
3 = ME
D
2 = MED LO
W
1 = LO
W
SPEED
TA
PS
5=HI
1=LO
W
2=MED LO
3=ME
D
4=MED HI
C=COM
L=LINE
G=GR
OUND
N=NEUTRAL
P3
HEA
TER KIT
PLUG
3
2
1
6
5
4
7
GR
OUND
SUPP
LY
VO
LT
AG
E
RE
D
BLAC
K
¢710541s¤
Figure 12. Wiring Diagram for B5BV Series Electric furnace Equipped With
X13 Motor & 8 or 10 kw heater Kit
