17
WIRING DIA
GRAM
Air Handler with
iQ
Drive
711226
0
(Replaces 711078B)
04/12
FIELD
WIRIN
G
LEGEND
:
LO
W
VO
LT
AG
E
HIGH
VO
LT
AG
E
3.
T
ransf
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 onl
y
105°C
copper
wire of the sam gauge
.
NO
TES:
1.
The blo
wer motor speed tap connection ma
y not be as sh
ow
n.
See the Installation Instructions.
2.
Disconnect all po
wer bef
ore servicing.
21
24
0
24
V
20
8
COM
TRANSFORME
R
R
C
Y
-
W
G
C
R
MO
TO
R
R4
SW
Y
EX
V
R
C
ID
BLWR
R
DX+
DX
-
GND
R
C
R C
W2
W H
Y
DX+
DX
-
GND
THERMIST
OR
EX
V
6-WIRE
CABL
E
SUCTION
TEMP
SENSOR
CABL
E
N
OI
T
C
US
ER
US
SE
RP
R
OS
NE
S
HARNESS
THR
U CORE
RIN
G
TH
RU
CORE
RING
HARNESS
HARNESS
C
OIL
TEMP
SENSOR
CABLE
PO
WER
FI
LT
ER
PO
WER CABLE
HARNESS
HARNESS
YELLO
W
WHITE
GREE
N
RED
YELL
OW
WHITE GREE
N
RED
RED
WHITE
GR
AY
RED
CONT
RO
L
CABLE
GREEN
WHITE
WHITE BL
AC
K
GREEN
BLA
CK
RED
HEATER PLUG
L1
L2
COOL
EAL
L1 L2 C
R
R
BLWDTC
HEAT
BL
AC
K
WHITE
GRAY
RED
GRAY
RED
YELL
OW
GREE
N
WHITE
BL
AC
K
BLAC
K
RED
CUT
WIRES
TO
REMOVE PL
UG
HOUSING
WHEN HEA
TER KI
T
NO
T INST
ALLE
D.
BLUE
IF BO
ARD EQUIPPE
D
WITH BL
WD
TC
TERMINAL
Figure 12. Wiring Diagram for B6VMAI Series Air Handler with iQ Drive
