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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.
8. DO NOT use a Hard Start Kit on a model with a PTCR installed.
208/230V
L1
CCH
(OPTIONAL)
T1
PTCR (If equipped)
H
C
F
24 VOLT FIELD
CONNECTIONS
CC - Contactor Coil
CCH - Crankcase Heater
HPS - High Pressure Switch
18
L2
COMPRESSOR
CONTACTS
T2
R
C
S
ASCT
COMPRESSOR
(SEE
NOTE 7)
S
C
OUTDOOR FAN
R
MOTOR
ASCT
(SEE NOTE 7)
CC
ASCT
SEE NOTE 6
LEGEND:
FIELD WIRING
LOW VOLTAGE
HIGH VOLTAGE
Figure 10. S5BD Wiring Diagram
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.
R
S
OUTDOOR
FAN MOTOR
BLUE
F
ORANGE
C
H
RED OR
RED BLACK
RED OR
YELLOW
BLACK
CONTACTOR
RED OR
T2
RED BLACK
T1
T3
C
YELLOW BLACK
CRANKCASE
HEATER
(OPTIONAL)
¢710570|¤
Single Phase
Optional Hard Start Kit
to "H" on capacitor
to T2 on
contactor
BLACK
3
START
BLACK
RELAY
C
YELLOW
START
PTCR
CAPAC
(if equip)
YELLOW
YELLOW
DUAL
CAPACITOR
PTCR
to "C" on
capacitor
YELLOW
YELLOW
T2
T1
L1
L2
YELLOW
OR
YELLOW
BLACK
BLACK OR
R
BLK WHT
S
GROUNDING
SCREW
L1 L2 GND
710570B
(Replaces 710570A)
0109
RED
2
1
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