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.
134
ASZ160[18-48]1L*
USE N. E.C. CLASS2WIRE
NOTES: 1) TO INDOOR UNIT LOWVOLTAGE TERMINAL BLOCK& INDOOR THERMOSTAT. 2) STARTASSISTFACTORY EQUIPPED WHEN REQUIRED.
3) USE COPPER CONDUCTOR ONLY. 4) CRANKCASE HE ATER & CRAN KCASE HE ATER SWITCH ARE FACTORY
INSTALLEDOPTION
5) 40VA MINIMUMTRANSFORMER IS REQUIRED. 6) COMMON SIDE OF TRANSFORMER MUSTBE GROUNDED.
COMP
ALTERNATEDOUBLE
POLE CONTACTORONLY
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
OR
BL
RD
O
Y C
R
COL
OR C
ODE
BK --------------- BLACK BL/PK ---------- BLUE/PINKSTRIPE BR --------------- BROWN GR---------------- GREEN OR --------------- ORANGE PU --------------- PURPLE RD ---------------RED WH -------------- WHITE YL --------------- YELLOW YL/PK-----------YELLOW/PINK STRI PE
OUTDOOR PO WER SUPP LY
SEE RATING PLATE
WIRING C
ODE
FACTORY W IRING HIGH VOLTAGE LOWVOLTAGE OPTIONAL HIGH VOLTAGE FIE
LD W
IRING
HIGH VOLTAGE
LVJB
CONTROLBOX
SC
RD
BL
L2
T2
L1
T1
C
RCCF
BR
SR
5
2
1
BK
YL
BL
IO
CM
AUX
MAIN
PU
YL/PK
LPS
EQUIPMENT
GROUND
DF1
DF2
CH
LVDR
R
CNT
INDOOR POWER SUPP LY
DFT
C
Y
DC
DFT
WH
W2
DC
HPS
O
C
RVC
W2
R
HVDR
YL/PK
RD
BK
BK
BL
CHS
R-DFT
O-RV
C-RV
LPS
PS2
R-PS1
O
W
C
HPS
CCR
}
RD
CH
CHS
SA
(IF USED)
NOTE 2
DFT
RVC
RD
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-DFT R-PS1
Y
Y
C
R
C
C
PS2
YL/PK
YL/PK
RD
WH
OR
BK
SEE NOTE 3
BK
BK
RD
SEE NOTE 1
CSM
YCR
CSM
YL
PU
0140R00273-C
Y
P
R C
RD
COMPONENT CODE C---------------CONTACTOR CSM ----------- CORESENSE MODULE CCR -----------COMPRES SOR CONTACTOR RELAY
CH -------------CRANKCASE HE ATER CHS ----------- CRANKC ASE HE ATER SWITCH CM ------------ OUTDOOR FANMOTOR COMP -------- COMPRESSOR DC ------------- DEFROST CONTROL DFT ----------- DEFROST THERMOSTAT HPS ----------- HIGH PRESSURE SWITCH HVDR -------- HIGH VOLTAGE DEFROST RELAY IO -------------- INTERNAL OVERLOAD
LPS ---------- LOW PRESSURE SWITCH LVDR --------- LOWVOLTAGE DEFROST RELAY LVJB --------- LOWVOLTAGE JUNCTION BOX RCCF --------- RUN CAPACITORFOR COMPRESSOR & FAN
RVC -----------REVERSING VALVE COIL SA ------------- STARTASSIST SC ------------- START CAPACI TOR FOR COMPRESSOR
(OPTIONAL)
SR ------------- START RELAY FOR COMPRESSOR (OPTIONAL)
CONTROLS SHOWNWITHTHERMOSTATIN 'OFF' POSITION.
BK
C
R
AUX
MAIN
COMP
S
BK
YL
RD
H
F
C
RD
YL
YL
YL
PU
SEE NOTE 5&6
FIELDLOW
VOLTAGE
CONNECTIONS
SEE NOTE 4
SEE NOTE 4
YL
RD
BK
BK
BK
BK
RD
YL
RD
RD
RD
BK
BK
BK
BK
YL
RD
BL/PK
BL
BR
CSM
C
PU
PU
PU
RD
P
YL YL
BL/PK
PU
RD
RD
PU
PU
SEE NOTE 1