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.
154
SSZ160[24]1AG, SSZ160[36-48]1AE,
SSZ160[24]1AA-AF, SSZ160[36-48]1AA-AD
USE N. E.C. CLASS 2 WIRE
NOTES: 1) TO INDOOR UNIT LOW VOLTAG E TERMINAL BLOC K & INDOOR THER MO STAT.
2) START AS SI ST FA CTORY EQUIPPED WH EN REQUIRED. 3) USE COPPER CO NDUCTOR ONLY. 4) CRANKCASE HEATER & CRANKCAS E HEAT ER SW ITCH ARE FACTORY INSTALLED OPTION
5) 40VA MINIMUM TRANSFOR MER IS REQUIRED. 6) COMM ON SIDE OF TR ANSF ORMER MUST BE GROUNDED.
COMP
ALTERNAT E DOUB LE
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 - B
OR
BL/PK
BL
RD
O
Y C R
COL
O
R C
O
D
E
BK --------------- BLACK BL/PK ---------- BL UE/PINK STRIPE BR --------------- BROWN
GR------ ---------- GREE N OR --------------- ORANGE PU --------------- PURPLE RD --------------- RED WH -------------- WHITE YL --------------- YELLOW YL/PK----------- YE LLOW/PINK STRIPE
COMPONEN T CODE C -------- ------ - CONTACTOR CADM ------- - COMFORT ALERT DIAGNOSTIC MODULE
CCR ----------- COMPRESSOR CONTACTOR RELAY CH ------------- CRANKCASE HEAT ER
CHS ----------- CRANKCASE HEATER SWITCH
CM -- ---------- OUTDOOR FA N MOTOR CMR -- -------- CONDEN SE R MOTOR RELAY COMP -- ------ COMPRESSOR CS ------ ------- COMPRESS OR SO LENOID DC ------------- DEFROST CONTROL
DFT ----------- DEFROST THERMOSTAT
DT ------------- DI SCHARGE THERMOSTAT HPS ---- ------- HI GH PRESSURE SWITCH HVDR -------- HIGH VOLTAGE DEFROST RELAY
IO ------------- - INTERNAL OVERLOAD LPS ---------- LOW PRESSURE SWITCH LV
DR --------- LOW VOLTAGE DEFROST RELAY
LV JB --------- LOW VOLT AGE JU NCTION BOX
RCCF --------- RUN CAPACITO R FOR COMPRESS OR & FAN RVC -- --------- REVERSING VALV E COIL SA ------------- START ASSIST SC ------ ------ - START CAPACITO R FOR COMPRESSOR (OPTIONAL)
SR ------------- START RELAY FOR COMPRESS OR (OPTIONAL) CONTROLS SHOWN WITH THERMOSTAT IN 'OFF' POSITION.
OUTDOOR POWER SUPPLY
SEE RATING PLATE
W
IR ING
CO
DE
FA
C T
O
RY
WI
RI N
G
HIGH VOLTAGE LOW VOLTAGE OPTIONAL HIGH VOLTAGE FIE
L
D
WI
RI N
G
HIGH VOLTAGE LOW VOLTAGE
LVJB
CONTROL BOX
SC
RD BL
L2
T2
L1
T1
C
BK
BK
BK
RD
RD
BL
RD
RCCF
F
C
HERM
YL
YL
YL
BR
RD
PU
YL
RD
SR
5
2
1
BK YL
BL
IO CM
AUX
MAIN
BR
PU
YL
C
R
S
RD
BK
AUX
MAIN
COMP
YL/PK
LPS
EQUIPMENT
GROUND
DF1
DF2
CH
LV DR
R
CNT
INDOOR POWER SUPPLY
DFT
C
Y
DC
DFT
WH
W2
DC
BL/PK
HPS
O
C
RV C
W2
R
HVDR
YL/PK
BK
RD
BK
PU
BK
BL
BL
PU
CHS
R-DFT
O-RV
C-RV
LPS
PS2
R-PS1
O
W
C
HPS
CCR
}
FIELD LOW VO LTAG E CONNEC TIONS
RD
BK
CH
CH S
RD
SA
(IF USED)
NOTE 2
DFT
RVC
RD
BK
BL/PK
BK
GR
Y
T1
L1
T2
L2
ALTERNATE
DOUBLE POLE
CONTACTOR
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
YL/PK
YL/PK
RD
RD
BL/PK
WH
OR
BK
BK
SEE NOTE 4
SEE NO TE 5 & 6
SEE NO TE 4
SEE NOTE 3
BK
BK
RD
NOTE 1
IO