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.
155
SSZ160[60]1BA,
SSZ160[60]1AB/AC/AD/AE
USE N.E.C. CLASS 2 WIRE
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
C
O
L
O
R C
O D
E
BK -------- ------- BL ACK
BL/P K ---------- BLUE/PINK ST RIPE BR --------------- BR OW N OR --------------- OR ANGE
PU --------------- PU RPLE RD --------------- RED WH -------------- WHITE YL --------------- YELLOW YL/P K----------- YELLOW/PINK STRIPE
C
O
M
PO NE
N
T C
O D E
C --------------- CONTACTOR CCR------- ----- COMPRESSOR CONTACTO R RELAY
CH -- ----------- CR ANKC ASE HEATER CHS ---- ------- CRANKCASE HEATER SWITCH CM ------------ OUTDOOR FAN MOTOR CMR ---------- COND ENSER MOTOR RELAY COMP -------- COMPRESSOR CS ------------- COMPRESSOR SO LENOID DC -- ----------- DE FROS T CO NTROL DFT ----------- DEFROST THERMOSTAT DT ------------- DISCHARGE THERMOST AT HPS------------ HIGH PRESSURE SWIT CH HVDR -------- HIGH VOLTAGE DEFROST RELAY IO -------------- IN TERN AL OVERLOAD LPS ------------ LOW PRESSURE SWITCH
LVDR --------- LOW VO LTAGE DEFROST REL AY LVJB ---------- LOW VOLTAGE JUNCTION BOX RCCF --------- RUN CAPACITOR FOR COMPRESSOR & FAN RVC ----------- REVERSING VALV E COIL SA -------- ----- START ASSIST SC ------------- START CAPACITOR FOR COMPRESSOR (OPTIONAL)
SR ------------- START RELAY FOR COMPRESS OR (OPTION AL) CONTROLS SHOWN WITH THERMOST AT IN 'OFF' POSITION .
OUTDOOR POWER SUPPLY
SEE RATING PL ATE
WIR
I
N
G C
O
D
E
FA
C
TO
RY WI
RI
N G
HIGH VOLT AGE
LOW VOLTAGE OPTIONAL HIGH VOLT AGE
FIEL
D WI RI N
G
HIGH VOLTAGE LOW VOLTAGE
CONTRO L BOX
SC
RD BL
L2
T2
L1
T1
C
BK
BK
BK
RD
RD
BL
RD
RCCF
BR
PU
SR
5
2
1
BK
YL
BL
BK
BR
PU
BK
YL/PK
LPS
DF1 DF2
(HIGH)
CH
LVDR
R
INDOOR POWER SUPPLY
Y
HPS
O
W2
R
(
L
O
W
)
5
4
2
HVDR
CMR
(HIGH)
(LOW)
RD
BK
YL/PK
CMR
BL
RD
BK
1
3
4
2
5
RD
RD
RD
BK
BK
BL
YL/PK
BL
PU
CHS
LPS
PS2
R-PS1
O
W
CCR
Y
Y2 C
Y2
CS
}
FIELD LOW VOLT AGE CONNECTIONS
BK
BK
RD
SA
(IF USED)
NOTE 2
BL/PK
DFT
BK
RVC
BK
RD
BK
DT
RD
RD
BL
BK
GR
BL/PK
BK
BK
DT
HPS
CS
C
Y2
T1
L1
T2
L2
CN T
DFT
C
DC
DFT
C
RVC
1
3
R-DFT
O-RV
CMR
C-RV
C
0140R00172-B
DC
R
DF 1
DF2
0
0-RV
C-RV
W
LVDR
HV DR
CCR
CNT
0
DFT
R-DFT R-PS1
Y
Y
C R
C
C
PS2
RD
RD
EQUIPMENT
GROUND
NOTE 4
NOTES: 1) TO INDOOR UNIT LOW VOLT AGE TERMIN AL BLOCK AND INDOOR THERMOST AT. 2) START ASSIST FACTORY EQUIPPED WHEN
REQUIRED. 3) THE COMM ON SIDE OF LOW VOLT AGE SH ALL NOT BE GROUNDED. 4) USE COPPER CONDUCTOR ONLY. 5) CRANKC ASE HE ATER MAY NOT
HAVE ADDITION AL GROUND WI RE. 6) CRANKC ASE HE ATER & CR ANKC ASE HEATER SWITCH ARE FACTORY
INSTALLED OPTION.
SEE NOTE 6
YL
BL/PK
YL/PK
PU
WH
PUOR
OR
WH
RD
PU
BL
YL
O
W2
R
Y
C
Y2
LVJB
ALTERNAT E
DOUBLE POLE
CONTACTOR
CHS
CH
RD
BK
SEE NOTE 1
BL
BK
IO
AUX
MAIN
RD
YL
CM
H
F
C
YL
YL
YL
YL/PK
RD
RD
AUX
MAIN
COMP
C
S
R
SEE NOTE 6