WIRING DIAGRAMS
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
88
A/DSZC18
WIRIN
G CO
D
E
FA
CTO
RY WIRI
NG
HI
G
H
VOLTAGE
LOW VOLTAGE
HI
G
H
VOLTAGE
FIELD
OPTI
O
NAL HI
G
H
VOLTAG
E
CO
LO
R
CO
DE
BK
---
---
---
---
--- BL
AC
K
BL ---
---
---
---
--- B
LU
E
BL/PK -
---
---
--- B
LU
E/PI
N
K STRIPE
BR
---
---
---
---
---
BRO
W
N
OR
--
---
---
---
----
O
R
AN
G
E
PU
---
---
---
---
---
PU
RPLE
R
D
---
---
---
---
---
R
ED
WH -
---
---
---
----
W
HITE
YL
---
---
---
---
--- YELLOW
YL
/PK -
---
---
--- YELLOW/PINK STRIPE
1
3
4
6
E11
E16
GR/YL
BL
BR
R
ELAY
RELAY
R
ELAY
H
ER
M
C
O
M
ST
ART
RU
N
23
0 VAC
SU
PPLY
L1
L2
E13
L2 OUT
L2
L1
E10
R
C
ST
ART
E5
E8
C
AP
C
O
M
CH
E21
E17
START RLY
WH
U
C BO
AR
D
FU
SE
O L
R
C
W1
Y1
E2
Y2
FA
N
R
UN
R
ELAY
R
ELAY
1
2
E29
E28
E26
E24
E23
E22
E14 HIGH
RVS
LPCO
H
PCO
E47
E1
OAT
OCT
OAS
O
C
S
(H
EAT PUMP
O
NLY)
WH
BL
BL WH
YL
YL
BR
G
N
D
LO
W
V
OL
TAGE
BARRIER
BL/PK
BK
YL
/PK
BK
YL
/PK
BK
R
D
BK
BK
BK
BL/PK
RC
CF
BK
YL
R
D
C
O
N
TROL B
O
X
O L Y2 Y1 W1 C
O L (OPTIO
N
AL)
Y2 Y1 W1
C
LEG
ACY I
ND
O
OR T
H
ER
M
O
STAT
C R 2 1
C R 2 1
R
R
C
IN
D
O
OR
POW
E
R
S
U
PPLY
24 VAC
C
O
M
M
U
NI
C
ATING I
N
D
O
OR T
H
ERM
O
STAT
IN
D
O
OR
POW
E
R
SU
PPLY
24 VAC
TO I
N
D
O
OR
C
O
M
M
U
N
IC
ATING P
C
B
THIS WIRI
N
G SCHEMATIC S
H
O
WS
T
HE LE
G
AC
Y WIRI
N
G
FROM
T
HE FAC
TORY.
THE
WIRES
GO
TO INDOOR
THER
M
O
ST
AT AS S
H
O
W
N IN "LEGACY INDOOR
THER
M
O
ST
AT".
T
O WIRE
T
HE S
YST
EM IN C
O
M
M
UNIC
ATI
N
G
MODE,
T
HE INST
AL
LER HAS
TO
W
ORK
T
HE WIRI
N
G AS
SH
O
W
N IN "CO
M
MUNIC
ATI
N
G INDOOR TH
ERMO
STAT".
REFER
TO
THE IO MANU
AL
L
OC
AT
ED IN
CO
M
MUNIC
ATI
N
G
THER
M
OST
AT K
IT FOR
MORE DETA
ILS.
FR
OM
OU
TD
O
OR
UNIT
G
N
D
L1 L2
BK
YL
YL
CM
R
ES
2
5
1
SR
SC
OPTIO
N
AL H
AR
D
ST
ART
L1
L2
K2
C
R
S
CO
MP
R
S
1
2
5
CCH
SC
C
UC
C
ON
TROL
HERM
CAP
C
OM
SR
OPT
ION
AL H
AR
D
START
K6
EC
M F
AN
MOTO
R
C
CHS
BK
BK
R
D
RD
R
D
YL
BK
R
D
0140R0
0192 - E
RD
BL
WH
P
U
Y
L
OR
FR
OM
OU
TD
O
OR
U
NIT
R
GR/YL
BK
1 2
R
C
E25
RD
LPS
H
PS
R
VS
CO
M
PO
NE
NT
CO
DE
C
---
---
---
---
---
C
O
N
TA
CT
O
R
C
H
---
---
---
----
CR
AN
KC
AS
E
H
EATER
CH
S-
---
---
---
--
C
R
AN
KCA
SE
H
EATER
SWIT
C
H
C
M -
---
---
---
-- C
O
ND
EN
SE
R
FA
N
MOTOR
C
O
MP
--
---
---
C
O
M
PR
ES
SO
R
C
S --
---
---
---
--
C
O
M
PR
ES
SO
R SOL
ENOID
DT
---
---
---
----
D
IS
CH
AR
G
E THE
R
M
O
STAT
H
PS
---
---
---
-- HI
G
H
P
R
ES
SUR
E SWIT
C
H
IO ---
---
---
---
-- INT
ERN
AL OV
ERLO
AD
LPS ---
---
---- LOW
PR
ES
SUR
E SWIT
C
H
OAS
---
---
---
-- OUTD
O
OR
AIR
S
ENS
O
R
O
C
S-
---
---
---
--O
U
TD
O
OR
COIL
T
EMP
S
EN
SO
R
RC
CF
---
---
---
RU
N
C
AP
ACIT
O
R F
O
R C
O
M
PR
ES
SOR
& F
AN
R
VS
---
---
---
--
R
EV
ER
SING
VAL
VE SOL
ENOID
SC
---
---
---
--- ST
ART
C
AP
ACIT
O
R F
O
R
C
O
M
PRE
SS
O
R(OPTI
O
N
AL)
SR
---
---
---
---- S
TART
R
ELAY FOR
C
O
M
PR
ES
SOR
(OPTIO
N
AL)
SE
E NO
TE 3
NO
TE 1
NO
TES:
1. USE C
O
PP
ER
S
U
PPLY WIRES
O
NLY.
2. USE 40VA T
R
AN
SF
O
RM
ER
M
IN
IM
UM F
O
R
SYST
EM
3.
IF
DT
IS
NOT
P
R
ES
ENT,
H
PS
BL/
PK
WIRE
G
O
ES
D
IR
ECTLY
TO
T
ER
M
IN
AL E29.
4. C
O
N
TROLS
SHO
W
N WITH
TH
ER
M
O
STAT IN "O
FF" POSITION.
5. CO
M
M
O
N
SI
D
E OF 24VAC
C
O
N
TROL
CI
RC
UIT
M
U
ST BE
GR
O
UN
D
ED.
6. USE N.E.C. CLASS
2
WIRES.
SE
E NO
TE 1
TO FIELD LOW VOLTAGE C
O
N
TROL
WIR
E
S. S
EE
NO
TES 2
AN
D 5
HER
M
C
RUN
CAPA
CIT
OR
FAN
HIGH
VOLTAGE
A
R
EA
LOW VOLTAGE
A
R
EA
CH
S
C
H
BK
R
D
H
F
C
BK
YL
DT
O L
R
C
W1
Y1
E2
Y2
1
2
LPS
E22
E23
E24
E26
E47
E1
H
PS
OCS
OAS
DT
RVS
E28
E29
E14
CS
1
3
4
6
E1
1
C
M
NO
TE 1
(H
EAT P
UM
P O
NLY
)
C
R
S
AUX
COMP
CS
Y2
MAIN
C
SE
E NOT
E 6
SE
E NOT
E 6
SE
E NOT
E 6
SEE
NOTE
6
Summary of Contents for ASXC16
Page 4: ...PRODUCT IDENTIFICATION 4 ...
Page 5: ...PRODUCT IDENTIFICATION 5 ...