33
HI
G
H
VO
L
T
A
G
E
!
DI
S
C
O
N
NE
CT
A
L
L
PO
W
E
R
BE
FO
R
E
SE
R
V
IC
IN
G
O
R
I
N
S
T
A
L
L
IN
G
TH
IS
U
N
IT
.
M
U
L
T
IP
L
E
POW
E
R SO
UR
CES
M
A
Y BE
P
R
ES
EN
T
.
F
A
IL
UR
E
T
O
D
O
SO
M
A
Y
CAU
S
E
PR
OP
ER
TY
DAMA
G
E,
P
E
R
S
ON
AL
I
N
J
U
R
Y
O
R
DE
A
T
H
.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
WIRING DIAGRAMS
DCC300* 208-230, 460, 575 / 3 / 60 1&2 SPEED
7
8
6
5
4
3
2
1
014
0L06606-A
T1
T2
LAT
T6
1
3
6
5
4
2
LAR
1
2
1
2
1
2
3
LAM2
PLM
PLF
-t
W
LA CMC
LO
W
A
M
B
OP
TI
ON
L3
L2
L1
1
2
1
2
1
2
3
LAM1
PL
M
PLF
CMR
2
4
5
6
3
1
7
HIGH
SPEED
CB1
T3
T2
T1
L3
L2
L1
BC1
EM
T3
T2
T1
L3
L2
L1
T1
T2
T3
LAC MC
T3
T2
T1
L3
L2
L1
PLF
PLM
FB 2
F6
F5
F4
3
2
1
3
2
1
FB 1
CMC
2
CMC
1
T3
T2
T1
L3
L2
L1
CM
1
F3
F2
F1
T3
T2
T1
L3
L2
L1
RD
BR
PU
BK
BR
BK
BK
BR
BK
BR
PU
GR
BK
BR
YL
BK
YL
BR
BK
PU
PU
PU
BK
BK
RD
OR
BK
RD
OR
BK
RD
OR
YL (11)
YL (13)
YL (12)
GR
BL
BL
PU
PU
PU
GY
GY
GY
BK
BK
BK
BK
PU
(CLASS
2)
BK
BC
S
OAT
PS
CS
TB
1
CFS
RS
S
LDS
CO2
S
M
K
/E
M
G
2
BK
LP
S1
HP
S
2
YL
HPS1
LP
S2
PU
BL/PK
BL/PK
YL/PK
YL/PK
YL/PK
YL/PK
PK
BK
BK
YL
PU
YL
GND
24
V
A
C
OAH
VOUT (DC)
GND
2
4
VAC (CO
M
)
24
VA
C
VOUT (DC)
VOUT (DC)
24
VA
C
IAH
GND
BI
8
BI
5
CO
M3-8
RLY
8
BI
1
BI
2
BI
3
BI
4
BI
7
GND
24
V
A
C
BR
RD
CO
M3-8
RLY
7
RLY
6
RLY
5
RLY
4
RLY
3
COM
1
BL
PU
PU
OAT
CFS
EMERGENCY
SHUTDOWN
FAN PROV
SW
HEA
T
/STG2
HE
AT
/S
TG1
YL
BI
6
L
OAD SH
ED
RLY
1
RLY
2
COM
2
24
V RLY
EXF (SSR)/
VFD
A
LR
M
(SSR)
ECON
D
M
PR
OAH
S
PC T
M
P
CO
2 S
E
N
SOR
DDC (C
LASS2)
ECON
FEED
B
AC
K
C
GR
(CLASS
2)
TB
2
DAT
COM
P
/ST
G
2
COM
P
/S
T
G
1
24V R
L
Y
1
24V RL
Y
2
YL
ECON
AO1
AO
2
AO
3
AO
4
GND
GND
WH
AG
SPCT
E
M
P
TE
M
P
GND
ST
PT
OFFSET
GR
BR
BR
BK
BK
PU
PU
GR
GR
BR
BR
BR
GR
BR
BR
GR
RD
RD
RD
BL
BL
BL
BL
PU
PK
PK
PU
YL
BK
RD
BK
BK
BK
BL/PK
PU
PU
YL
PU
PU
YL
PU
WH
PK
WH
WH
PK
WH
BR
ALR
M
-
+
EXF
-
+
GR
GR
AI
3
AI
8
AI
7
AI
6
AI
5
AI
4
AI
1
AI
2
A
GND
A
GND
GR
WH
WH
PU
BK
PU
PL
F
WH
BL
T
R
1
5
RD
BL
4
-t
3
B
AC N
E
T
T-
BAC NET
R+
SH
+
-
HGRH
BR
BL
BL
PU
PU
GR
GR
GR
BL
BL
BL
BL
RD
6
5
4
3
2
1
BR
BR
BR
BR
BR
BL
RD
RD
BL
RD
BR
BR
BL
BL
24
V
C
N
T
L
V
O
LT
A
G
E
LI
N
E
V
O
L
T
A
G
E
RD
BL
RD
BL
BL
SUPP
LY AIR
T
M
P
M
OD HGRH
S
PC HU
M
CO
MP PR
E
S
S SW
1
B
L
O
W
ER/ST
G1
CO
MP PRES
S
SW
2
SPC S
LIDE
ADJ
RMT S
TRT/
S
T
P
BK
-t
FSW
2
4VAC
RD
RD
T1
T2
T3
T4
1
2
1
2
1
2
3
FM
2
PLM
PLF
-t
W
1
2
1
2
1
2
3
FM
1
PL
M
PLF
-t
W
YL
BLO
W
ER/ST
G2/EXF
COND F
AN(S)
RE
V V
A
L
V
E/
L
A
T
DEFRO
ST S
W
(E
S)
BK
YL
BL
BK
RD
RD
RD
RD
OR
OR
OR
OR
WH
WH
WH
WH
BL
PU
BK
YL
PU
PU
PU
BL
BL
BL
BK
BK
RD
RD
YL
BL
BK
BL
BK
11
12
RD
RD
PK
PK
PK
RD
RD
RD
RD
PK
BR
BR
BK
BR
BK
BR
BK
BR
YL
RD
RD
RD
BK
BK
BK
BK
BL
BL
BL
BL
9
T3
T2
T1
L3
L2
L1
LO
W
SPEED
CB2
T3
T2
T1
L3
L2
L1
BC 2
BR
BK
RD
OR
YL
BL
GY
YL
BL
GY
BK (1)
BK (3)
BK (2)
PU
PU
BL
BL
BL
BL
BL
BL
BL
BL
8
13
8
L3
L2
L1
L1
L3
L2
GND
L1
CCH
2
CCH
1
PB
CC1
CC
2
CCAS
2
CCAS
1
PU
T3
T2
T1
L3
L2
L1
COMP1
RD
LINE VO
L
T
A
G
E
L3
L2
L1
PH
AS
E MO
NITOR
10
YL
BK
RD
YL
BK
RD
PU
BK
BK
GY
GY
GY
BK
BK
GR
BK
PU
BK
BK
BL
PU
BL
BK
BR
PU
BL
BL
10
12
11
PK
PK
PK
BK
BK
24
V RLY
BR
BL
BL
BK
PU
PU
YL
YL
YL
RD
RD
RD
YL
BK
OR
GY
BL
WH
OR
BK
YL
RD
OR
BK
YL
RD
BL
BL
BL
BL
GY
BL
WH
WH
WH
WH
WH
-t
W
WH
WH
RD
BL
BL
GY
BK
RD
L2
L3
YL
PU
BK
RD
BL
BL
GY
BL
BR
WH
PU
YL
RD
RD
RD
YL
YL
RD
RD
RD
BK
RD
T5
XS
DA
ES
BL
BL
PK
RD
BK
BK
RD
RD
BK
BL
PU
YL
GR
L1
L3
L2
T3
T2
T1
L3
L2
L1
COMP2
PU
RD
BK
PU
PU
GY
GY
L3
L2
L1
PLF
PL
M
3
2
1
3
2
1
CM
2
GR
BK
BR
PU
BK
BR
PU
BR
BK
BL
GY
BK
RD
BR
BL
OR
BK
RD
OR
BK
BK
BK
RD
RD
RD
OR
PU
YL
RD
BK
BR
BK
BR
PU
BR
PO
W
ER & CON
T
ROL WI
RING DIAGRAM
DCC(
3
00) **
*(3,
4,
6,7) (B, V)
DDC
GR
GR
EEN
W
IRE CODE
B
L
B
L
UE
PU
PURP
LE
PK PI
NK
WH
WH
IT
E
BK BL
ACK
RD
RED
BR
BRO
W
N
OR
OR
AN
GE
Y
L YE
LLOW
GY
GR
AY
B
LOW
ER
CON
T
AC
T
O
R
BC
CO
M
PRE
SSOR
CON
TACTOR
CO
M
PRE
SSOR
ECON
OM
IZER
H
IGH
PRES
S
UR
E S
W
ITCH
P
O
W
ER D
IS
T
RI
BUT
IO
N
BLOC
K
FE
MA
LE P
L
UG
/C
ON
NEC
T
O
R
TERM
IN
A
L
BLOC
K (
24V S
IGN
A
L
)
CC
CO
M
P
EC
ON
HPS
PB
PL
F
TB
COMPONENT LEGEND
C
IRCU
IT
BREA
KER
CB
GN
D
BCS
B
L
OW
ER CUR
REN
T SW
ITCH
CF
S
C
L
OG
GED FI
LT
ER
SW
ITCH
DA
T
D
ISCH
ARGE A
IR
T
E
MPER
A
TUR
E
SEN
S
O
R
DDC
D
IREC
T
DI
GI
TA
L C
O
N
TROL
CO
2
CAR
B
O
N
DI
O
X
IDE SENS
OR
FC
FAN
CAPAC
ITOR
E
Q
U
IP
M
ENT
GR
OU
ND
EX
F
EX
HAU
S
T FAN
IA
H
IN
D
O
OR
AI
R HU
M
ID
ITY
SEN
S
OR
LOW
PRES
SUR
E S
W
IT
CH
LPS
RSS
REM
OT
E S
T
AR
T
/STOP
OA
T
OU
TDOOR
AI
R T
E
MPER
A
T
UR
E SEN
S
OR
OAH
OU
TDOOR
AI
R HU
MI
D
IT
Y
SEN
S
OR
LDS
LOAD
SHEDD
ING
SPC
TE
M
P
SPACE
T
E
M
P
ER
A
TUR
E
SEN
S
OR
Y
L/PK YE
LLOW
W
ITH
PI
NK S
T
RI
PE
B
L
/PK B
L
UE
W
ITH
PI
NK S
T
RI
PE
AL
R
M
AL
A
R
M
HG
RH
HO
T
GAS
REHE
A
T
SM
K
S
M
O
K
E DE
T
E
C
T
OR
H
IGH
V
OLT
AGE
FIELD
W
IRING
LO
W
VOLTA
GE
FACTOR
Y
W
IRING
OPTIONAL ACC
E
S
SORI
E
S
OR FIELD SUP
PLIED COMPON
ENTS
OP
T
ION
A
L
LOW
VO
LT
A
G
E
NO
TES:
2
3
4
5
PS
PRE
SSU
RE S
W
ITCH
FM
F
R
E
E
Z
E
ST
AT
M
O
D
U
LE
H
IGH
V
OLT
AGE
LO
W
VOLTA
G
E
PL
M
MA
LE P
L
UG
/CON
NEC
T
OR
6
7
8
9
10
11
12
FS
W
F
L
OA
T SW
ITCH
PM
PHA
SE MON
IT
OR
CO
NDEN
SER
MO
T
O
R
CM
CRAN
K CAS
E HEA
T
ER
CCH
CO
NDEN
SER
MOTOR
CON
TACT
OR
CM
C
CC AU
X
SW
ITCH
CCA
S
FU
SE
B
L
OC
K
FB
CO
NDEN
SER
M
O
T
O
R
R
E
LAY
CM
R
LAC
MC
LO
W
AM
B
IENT
C
O
N
D
EN
SER
MOTOR
CO
NT
ACTOR
LA
M
LO
W
A
M
BIE
N
T
MO
DUL
E
LAR
LOW
AM
B
IENT RE
LAY
L
O
W
A
M
B
IE
N
T
TI
M
E
R
LA
T
EVAPOR
A
T
OR
MOTOR
EM
I
F
LOW A
MBIEN
T KI
T IS INS
T
A
L
LED, DISCONNEC
T C
ONDENSER
MOT
OR WI
RES FROM C
M
C
1 (
T
1,
T
2,
T3) AND CONNEC
T
T
O
CORRESPONDIN
G
(BK, BR,
YL) WIRES
WI
TH QUICK CONNECT
TERMINA
LS FRO
M
LAC
MC (
T
1, T
2,
T3). CONNECT (BK, BR, YL)
FROM
LAC
MC (
L1,
L2,
L
3) T
O
CMC1 (
T
1,
T
2,
T
3).
I
F
LOW A
MBIEN
T KI
T IS INS
TA
L
LED, C
ONNEC
T
GY WIRE FROM
LAM
2 -
3 T
O
CMR -4. ALS
O
CONNEC
T B
L C
O
M
WI
RES FROM LA
T-
T6 AN
D LAM2 -
2
T
O
TB
2 (
2
4V C
OM).
OPTIONA
L; CB1, CB
2, BC2 AND ASS
OCIATE
D
WI
RING IS PRESEN
T
ONLY WI
T
H
2-SPEED EVAP
ORA
T
OR MOT
OR. W
HEN PRESEN
T, BK
WIRE FROM D
DC CON
TROL
LER INSTA
L
LED
ON BC
2 AND BR
WI
RE
FROM D
DC INS
TA
LLED
ON BC
1.
I
F
3 PHASE
LINE VO
L
T
A
GE M
O
NI
T
OR IS INST
ALLED,CONNEC
T
PHASE MONI
T
O
R L
1, L
2,
L
3
TO
THE UNI
T
P
O
W
ER BL
OCK
RESPECTIVE
LY. ALSO, REM
OVE JUMPER WI
RE CONNEC
T
IONS
TB1 - ES
T
O
TB
1- P
M
.
I
F
FLOAT S
W
IT
CH IS INSTA
LLED, RE
MOVE JUMPER WI
RE
CONNECTI
ONS TB
1- P
M
T
O
TB
1 - FSW.
I
F
FREEZE PROTE
C
TI
ON M
ODULE IS INS
T
A
L
LED, RE
MOVE JUMPER
CONNECTI
ONS TB
1- PS
T
O
TB
1 - FM1 AND
TB
1 - FM
1
T
O
TB
1 - FM2.
LAT
ON/OFF
TI
ME SE
T
T
IN
GS:
ON - TIME (
LEF
T C
O
LUMN) : 2,8 = ON
OFF -
TI
ME ( RIGHT C
O
LUMN) : 8 = ON
ALL O
THER DIP S
W
IT
CHES OFF
1. REP
LACE
MEN
T
W
IRE
M
UST
B
E
SAME S
IZ
E AND
T
Y
P
E
O
F
INSU
LA
TI
ON
AS
OR
IG
INAL (
A
T
LEAS
T
105 C
).
USE
CO
PPER
CO
NDUC
TOR
S ON
LY.
USE
N.E.C. C
L
ASS
2
W
IRE
FOR
ALL LOW
VOLT
A
GE FIE
LD
CO
NNEC
T
IO
N
S
.
IF
OP
T
ION
A
L
SMOKE
DE
TECTOR
I
S
I
N
S
T
ALLED,
RE
MOVE
RED
JUM
PER
W
IRE
CON
NEC
T
ION
S
T
B
1-X
S
T
O
T
B
1-ES.
D
ISCH
ARGE A
IR
T
E
MPER
A
TUR
E SEN
S
OR
SH
IP
P
E
D
W
ITH
UN
IT
IN
CO
NTR
OL BO
X
.I
NSTA
LL A
ND C
O
N
NEC
T
PER
T
H
E
A
T
T
A
CH
ED
IN
S
T
R
U
C
T
IO
NS
/W
IRI
N
G DIA
G
RAM
.
IF
OPT
ION
AL ECO
N
O
M
IZER
IS
IN
S
T
A
LLED, CO
NNEC
T
ECO
N
P
LF
T
O
ECON
O
M
IZER.
EC
ON
OMI
Z
ER
PLUG
LOC
A
T
E
D
IN
THE
RETUR
N
A
IR
CO
MPAR
TMEN
T
.
(208/
230)V
UN
ITS:
IF
UN
IT
U
T
IL
IZES
208V
SUP
P
LY P
O
W
ER, MOVE
TR1/
2 HI
GH
VOLT
A
GE RED
W
IRE
FR
OM
THE 240
V
T
ERM
IN
A
L
TO
TH
E
208V T
E
R
M
INAL
460V,
575V UN
IT
S: R
E
D
W
IRE CON
N
EC
T
E
D
T
O
APPR
OPRI
A
TE H
IGH
VO
LT
A
G
E I
N
PU
T
T
ERM
INA
L
O
N
TR1/
2
IF
OP
T
ION
A
L ELECTRI
C
H
EAT
IS
I
N
S
T
A
LLED, CO
NNEC
T HTR PLF
2
TO
ACC
ESS
O
R
Y
HEA
T PLUG
IN
H
EAT COM
P
AR
T
M
EN
T
.
13
TR
TRANS
F
O
R
M
ER
T
B
1-T1 FM1 (
F
R
E
EZE M
O
N
ITOR
1)
T
B
1-T2 FM
2 (FR
EEZ
E MON
IT
O
R
2)
T
B
1-T3 P
M
(PHA
SE MON
IT
OR
)
TB
1-T4 F
S
W
(FLOA
T
S
W
IT
CH)
T
B
1-T5 UNUS
E
D
RD
1
9
BL
BL
BL
BL
BL
BL
BL
BL
6
HTR P
LF
2
PK
PU
YL
PU
BL/PK
YL