ASPT Service Manual

WIRING DIAGRAMS
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
153
SSZ140381AA, SSZ140[18,30,42-60]1A*, 241A*, 361A*, SSZ140[18-36]1B*,
SSZ140[19-37]1A*, SSZ140[18,30,42-60]1A*, 241A*, 361A*, SSZ140361B*
INDOOR POWER SUPPLY
NOTES: 1. TO INDOOR UNIT LOW VOLTAGE TERMINAL BLOCK & INDOOR THERMOSTAT.
2. START ASSIST FACTORY EQUIPPED WHEN REQUIRED. 3. USE COPPER CONDUCTOR ONLY. 4. CRANKCASE HEAT ER & CRANKCASE HEAT ER SWITCH ARE FACTORY INSTALLED OPTION.
CRAN KC ASE HEAT ER MAY NO T HAVE ADDITION AL GROUND WIRE
5. 40VA MINIMUM TRANSFORMER IS REQUIRED.
6. COMMON SIDE OF TRANSFORMER MUST BE GROUNDED.
COMP
ALTERNATE DOUBLE
POLE CONTACTOR ONLY
IO
T1
C
M
A
I
N
R
A
U
X
5
S
SR
SA
2
1
RCCF
SC
T2
C
L1
L2
(IF USED)
NOTE 2
CH
C
F
M
A
I
N
A
U
X
IO
CM
0140R00171 - C
OR
BL/PK
BL
RD
O
Y
C
R
CO L
OR
C OD
E
BK --------------- BLACK BL/PK ---------- BLUE/PINK STRIPE BR --------------- BROWN GR---------------- GREEN OR ------------- -- ORANGE PU --------------- PURPLE RD --------------- RED WH -------------- WHITE YL --------------- YELLOW YL/PK----------- YELLOW/PIN K STRIPE
COMPONENT CODE C --------------- CONTACTOR CADM -------- COMFORT ALERT DIAGNOSTIC MODULE CCR ----------- COMP RESSOR CONTACTOR RELAY CH ------------- CRANK CASE HEATER CHS ----------- CRANKCASE HEAT ER SWITCH
CM ------------ OUTDOOR FAN MOTOR CMR ---------- CONDENSER MOTOR RELAY COMP -------- COMPRESSOR CS ------------- COMP RESSOR SOLENOID DC ------------- DEFROST CONTROL DFT ----------- DEFROST THERMOSTAT
DT ------------- DISCHARGE TH ERMOSTAT HPS ----------- HIGH PRESSURE SWITCH HVDR -------- HIGH VOLTAGE DEFROST RELAY IO ----------- --- INTERNAL OVERLOAD LPS ---------- LOW PRESSURE SWITCH LVDR --------- LOW VOLTAGE DEFROST RELAY LVJB --------- LOW VOLTAGE JUNCTION BOX RCCF --------- RUN CAPACITOR FO R COMPRESSOR & FAN RVC ----------- REVERSING VALV E COIL
SA ------------- START ASSIST SC ------------- START CAPA CITOR FOR COMPRESSOR (OPTIONAL)
SR ------------- START RELAY FO R COMPRESSOR (OPTIONAL) CONTROLS SH OWN WITH THERMOSTAT IN 'OFF' POSI
TION.
OUTDOOR POWER SUPPLY
SEE RATING PLATE
LVJB
CONTROL BOX
SC
RD
BL
L2
T2
L1
T1
C
BK
BK
BK
RD
RD
BL
RD
RCCF
YL
BR
PU
RD
SR
5
2
1
BK
YL
BL
IO
CM
AUX
MAIN
BR
PU
YL
RD
BK
YL/PK
LPS
DF1
DF2
CH
LVDR
R
CNT
DFT
C
Y
DC
DFT
WH
W2
DC
BL/PK
HPS
O
C
RVC
W2
R
HVDR
YL/PK
BK
BK
BL
BL
CHS
R-DFT
C-RV
LPS
PS2
O
W
C
HPS
CCR
}
FIELD LOW VOLTAGE CONNECTIONS
RD
BK
CH
SA
(IF USED)
NOTE 2
DFT
RVC
RD
BK
BL/PK
BK
Y
T1
L1
T2
L2
R
DF1
DF2
0
0-RV
C-RV
W
LVDR
HVDR
CCR
CNT
0
DFT
R-DF T
R-PS1
Y
Y
C
R
C
C
PS2
RD
RD
BK
BK
SEE NOTE 4
SEE NOTE 5 & 6
BK
BK
RD
SEE NOTE 1
EQUIPMENT GROUND
SEE NOTE 3
ALTE RNAT E
DOUBLE POLE
CONTACTOR
WH
BK
BL/PK
YL/PK
YL/PK
OR
PU
PU
CHS
C
R
S
AUX
MAIN
COMP
HFC
RD
RD
YL
YL
GR
USE N.E.C. CLASS 2 WIRE
SEE NOTE 4
RD
R-PS1
O-RV
WIRING CO
DE
FA CTO
RY W
IRI NG
HIGH VOLTAGE LOW VOLTAGE OPTIONAL HIGH VOLTAGE FIELD WIRING
HIGH VOLTAGE LOW VOLTAGE