11
Figure 5. Wiring Diagram for *SA3BD4M (1.5 - 4 Ton Units)
ELECTRICAL DIAGRAMS & TABLES
Single Phase
1. Couper le courant avant de faire letretien.
2. Employez uniquement des conducteurs en cuivre.
3. Ne convient pas aux installations de plus de 150 volt a la terre.
10398270
(Replaces 710388D)
7/21
WIRING DIAGRAM
Split System Air Conditioner (Outdoor Section)
NOTES:
1. Disconnect all power before servicing.
2. For supply connections use copper conductors only.
3. Not suitable on systems that exceed 150 volts to ground.
4. For replacement wires use conductors suitable for 105 deg C.
5. For ampacities and overcurrent protection, see unit rating plate.
6. Connect to 24 VAC/40VA/class 2 circuit. See furnace/airhandler installation
instructions for control circuit and optional relay/transformer kits.
7. Caution: The Low Voltage wiring shall not be grounded to this unit.
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
CC - Contactor Coil
CCH - Crankcase Heater
HPS - High Pressure Switch
208/230V
CC
H
C
F
CCH
(OPTIONAL)
R
C
S
S
C
R
L2
T2
COMPRESSOR
CONTACTS
L1
T1
COMPRESSOR
OUTDOOR FAN
MOTOR
24 VOLT FIELD
CONNECTIONS
HPS
HPS
GROUNDING
SCREW
L1 L2 GND
T1
T2
L1
L2
OUTDOOR
FAN MOTOR
C
S
DUAL
CAPACITOR
R
CONTACTOR
C
S
R
H
C
F
BLACK
BLUE
ORANGE
YELLOW/BLACK
RED
BLACK
YELLO
W
SEE NOTES
6 AND 7
BLA
CK
YELLO
W
SEE NOTES
6 AND 7
