8
YELLO
W/
BLA
CK
Y2
CY
R
S
C
CONT
AC
TO
R
HIGH PRESSUR
E
SWITCH
LO
W PRESSURE
SWITC
H
OUTDOOR
FAN M
OTO
R
COMPRESSOR
FIELD SUPPL
Y
YELLO
W/
BLA
CK
YELLO
W
YELLO
W
GRND
L1
L2
SINGLE PHASE
FIELD SUPPL
Y
GR
OUNDING
SCREW
BLA
CK
BLUE
YELLO
W
BLA
CK
BLA
CK
BLA
CK
RED
ORANGE
C
S
R
CCH
HC
F
L1
L2
T1
T2
LFT
RT
CAP
A
CIT
OR
C
TERMINAL
BLOCK
D
208/230V
Tw
o Stage Split System Air Conditioner (Outdoor Section)
With Single Speed F
an Motor
Single Phase / 60 Hz.
WIRING DIA
GRAM
NO
TES:
1.
Disconnect all po
wer bef
ore servicing.
2.
For suppl
y connections use copper conductor
s on
ly
.
3.
Not suitable on systems that e
xceed 150
vo
lts to gr
ound.
4.
For replacement wires use conductor
s suitable f
or 105
5.
For ampacities and o
ver
current pr
otection,
see unit rating plate
.
6.
Connect to 24 v
ac/40v
a/c
lass 2 cir
cuit.
See furnace/airhandler installation
instructions f
or contr
ol cir
cuit and optional rela
y/transf
ormer kits.
7.
Caution
: The lo
w
vo
ltage wiring should not be gr
ounded to this unit.
1.
Couper le courant
av
ant
de faire letretien.
2.
Emplo
yez uniquement des
conducteur
s en cuivr
e.
3.
Ne con
vient pas aux installations
de plus de 150
vo
lt a la terr
e.
10398260
(Replaces 7110140)
7/21
FIELD
WIRING
LEGEND
:
LO
W
VO
LT
AG
E
HIGH
VO
LT
AG
E
YELLO
W
YELLO
W
BLA
CK
BLUE
YELLO
W
BLA
CK
208/230V
H
C
F
CCH
R
C
S
S
C
R
L2
T2
COMPRESSOR
CONT
AC
TS
L1
T1
COMPRESSOR
OUTDOOR
FA
N
MO
TO
R
CS
C
C
Y2
Y
LPS
HPS
COMPRESSOR
SOLENOID COIL
24
VO
LT
FIELD
CONNECTIONS
CC- Contactor Coil
CCH - Crankcase Heater
LPS - Lo
w Pressure Switch
HPS - High Pressure Switch
CSC - Compressor Solenoid Coil
CC
°C
CA
PA
CI
TO
R
SEE NO
TES
6 AND
7
SEE NO
TES
6 AND
7
Figure 4. Wiring Diagram for *SA3BF4M2SN24K (2.0 Ton Units)
Summary of Contents for SA3BF4M2SN Series
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