WIRING DIAGRAM
711250A
Air Handler with Variable Speed High Efficiency Motor
Legend
Field Wiring
Factory Wiring:
Low Voltage
High Voltage
1112
1
2
240
24 V
208 COM
TRANSFORMER
R C
HEATER PLUG
L
Y1
W2
W1
O
Y/Y2
G
R
C
L2
L1
EAL
HUM
L1 L2 C R
EXPANSION
1 2 3 4 5 6
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6
9-PIN PLUG
9-PIN HOUSING
MOTOR
TEST
EXPANSION
MOTOR
W
Y/Y2
Y1
H
L2 OUT L2 IN
DEHUM
Y1
SENSOR
GND
C DX- DX+ R
BLACK
WHITE
6-PIN PLUG
6-PIN PLUG
BLACK
WHITE
BLACK
4-PIN PLUG
HARNESS
HARNESS
GREEN
2
1
2 PIN CONNECTOR
IF PRESENT UNUSED
GRAY
BROWN
BLACK
WHITE
GRAY
RED
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
RED
CUT WIRES TO REMOVE PLUG
HOUSING WHEN HEATER KIT
NOT INSTALLED
NOTES:
1. The blower motor speed tap
connection may not be as shown.
See the Installation Instructions.
2. Disconnect all power before servicing.
3. Transformer may havea dual voltage
primary tap. Match the tap
position with the supply voltage used.
4. If the internal wiring is replaced, use only
105°C copper wire of the same gauge.
BLACK
WHITE
Remarques
1. Le connecteur de vitesse du moteur du ventilateur peut différer de
l’illustration. Consultez les Instructions d’installation.
2. Débranchez toutes les sources d’alimentation avant l’entretien.
3. Le transformateur peut avoir un robinet principal à double tension. Agencez
la position du robinet au type de tension de l’installation.
4. Si le câblage interne est remplacé, utilisez seulement un fil de cuivre 105° C
du même gabarit.
-
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