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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/40ca/class 2 circuit. See furnace/airhandler installation
instructions for control circuit and optional relay/transformer kits.
7. Anti-Short Cycle Timer (ASCT) may or may not be installed in the unit. If desired,
ASCT is factory installed on select models only or may be field installed as shown using
manufacturer's approved kit. If not present, connect Yellow and Black wires per Note 6.
208/230V
L1
CCH
(OPTIONAL)
T1
H
C
F
24 VOLT FIELD
HPS
CONNECTIONS
CC - Contactor Coil
CCH - Crankcase Heater
HPS - High Pressure Switch
14
L2
COMPRESSOR
CONTACTS
T2
R
C
S
COMPRESSOR
S
C
OUTDOOR FAN
R
MOTOR
ASCT
(SEE NOTE 7)
CC
ASCT
LEGEND:
FIELD WIRING
LOW VOLTAGE
HIGH VOLTAGE
Figure 10. S6QD Wiring Diagram (3.5 - 5 ton units)
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.
BLUE
ORANGE
C
DUAL
CAPACITOR
RED OR
RED BLACK
RED OR
YELLOW
BLACK
ASCT
(SEE
RED BLACK
T2
NOTE 7)
T1
T3
HPS
YELLOW
BLACK
CRANKCASE
HEATER
(OPTIONAL)
SEE NOTE 6
¢710388B¤
Single Phase
R
BLACK
C
S
OUTDOOR
FAN MOTOR
RED
F
BLACK
YELLOW
H
YELLOW
T1
T2
L1
L2
CONTACTOR
RED OR
R
C
S
GROUNDING
SCREW
L1 L2 GND
710388B
(Replaces 710388A)
0109
START
RELAY
2
3
1
START
CAPAC
YELLOW
OR
YELLOW
BLACK
BLACK OR
BLK WHT
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