40
DFC072, 3 PHASE, STD & HIGH STATIC
WIRING DIAGRAM
HI
G
H
VO
LT
A
G
E!
DI
SCO
NNE
CT
AL
L
PO
W
ER
BE
FO
RE
S
ERV
ICI
NG
O
R
INS
TA
LL
IN
G
T
HI
S
U
N
IT
.
M
U
LT
IPL
E
PO
W
ER
SO
U
R
C
ES
M
AY
B
E
PR
ESEN
T.
F
A
IL
U
R
E
TO
DO
S
O
M
AY
CAUS
E
PRO
PE
RT
Y
DAM
AG
E,
P
ERS
O
NAL
INJ
UR
Y
O
R
DE
AT
H
.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
BC
BLOWER C
O
NTACTOR
BM
BLOWER MO
TOR
CAP
CAP
ACITOR
CB
C
IRC
UIT BREAKER
C
C
COM
PRESS
O
R
C
O
NTACTOR
CC
H
C
R
AN
KCASE
HEAT
ER
C
CP
COM
PRESS
O
R/COIL PROT
ECTION
CH
R
C
R
AN
KCASE
HEAT
ER
RELAY
C
HS
C
R
AN
KCASE
HEAT
ER SWIT
C
H
CM
C
O
N
D
ENS
ER MOTOR
COMP
COM
PRESS
O
R
CS
COM
PRESS
O
R SOL
ENO
ID
EC
O
N
EC
O
NOMIZ
ER
EHK
ELECTR
IC HEAT
ER KIT
ES
EMERG
EN
CY S
H
UTDO
W
N
FB
FUSE BL
O
CK
FPS
FREEZE
PROTECTI
O
N SWIT
C
H
G
N
D
EQUIPMENT
G
R
O
UN
D
HPS
HI
G
H PRES
SU
RE SWIT
C
H
LPS
LO
W
PRES
SU
RE SWIT
C
H
MAT
M
IX
ED AIR TEMP
. SENS
O
R
PB
POWER DISTRI
B
UTION BL
O
CK
PLF
FEMALE PLUG/C
O
N
N
ECTOR
PLM
MALE PLUG/C
O
N
N
ECTOR
R
LY
RELAY
TB
TERM
INAL BLOCK
TON
ON -
DELAY
TIMER RELAY
TR
TRAN
SFORM
ER
PLF
PLM
4
3
2
1
4
3
2
1
ES
EHK PLF
9
8
7
6
5
4
3
2
1
GR
2
4
6
8
BK
R
D
CC
H
BK
CH
R
BK
CH
R
7
WH
R
D
5A
5B
WH
TB1
TSTAT
W
G
R
Y
C
O
WH
GR
PK
YL
BL
OR
W1
W2
G
R
Y1
Y2
C
O
TB1
TSTAT
W1
G
R
Y1
C
O
WH
GR
PK
YL
BL
OR
W1
W2
G
R
Y1
Y2
C
O
BR
W2
PU
Y2
BL
R
D
G
Y
GR
YL
PU
WH
BR
BK
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
ECO
N
PLF E
XT
EC
O
N
PLM
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
12
EC
O
N
PLM
YL
PU
PU
YL
BL
GR
G
Y
WH
PK
WH
BR
OR
PU
YL
MAT PLF
2
1
BK
BK
1
2
3
4
5
6
1
2
3
4
5
6
LPS
BL
BK
BL
HPS
YL
/PK
BK
YL
PLF
C
CP
PLM
YL
/PK
BL/PK
BK
YL
BL/PK
BR
YL
BK
YL
9
FPS
BK
BK
9
C
HS
R
D
BL
R
D
PK
7
CH
R
1
0
PK
BL
G
N
D
10
11
1
8
2
3
9
4
5A
5B
7
11
10
6
NO
TES
REPLACEM
ENT WIRE MUST BE SA
M
E
SIZE
AN
D TYP
E OF INSULATI
O
N AS ORIGINAL (AT
LEAST 105
°
C
). USE COPP
ER
CO
NDU
CT
O
RS
ONLY. USE N.E.C. CLASS 2
WIRE FOR ALL
LO
W
VOL
TAGE
FIELD C
O
N
N
ECTIONS.
IF OPT
IONAL
EC
O
NOMIZ
ER IS INSTALLED
REMOVE EC
O
N PLM
JUMP
ER
AN
D PLUG IN
NEW H
A
R
NESS
FROM
EC
O
NOMIZ
ER KIT.
TR1 P
R
IM
AR
Y
(HIGH VOLTAGE) CON
N
EC
TIONS:
ORANGE WIR
E CON
N
EC
TED TO 240/
460
/5
75V
TA
P
AT
T
HE
FA
C
TORY
A
N
D B
LA
C
K WIRE TO COM
TE
RM
IN
AL. FOR
20
8V
SUP
PLY
POWER, MO
VE
ORANGE WIR
E FROM
2
40V
TAP TO
TH
E 2
08V
TA
P.
FUSE BL
O
CKS 1
-2 ARE OP
TIONAL.
IF OPT
IONAL SAFET
Y EQUIPMENT S
U
C
H AS A
PHASE MONITOR, FLOAT
SW
ITCH
O
R SMOKE
DET
ECT
O
R IS INSTALLED,
U
NP
LUG
JUMP
ER
PLUG
AN
D PLUG IN SAFET
Y DEVICE. IF
MULTIPLE SAFETIES ARE INSTALLED, PLUG IN THE A
D
DITIONAL DEVICES IN S
ERIES. PLUG
IN
JUMP
ER PLUG AT THE LAST
SAFETY
DEVICE INSTALL
ED.
IF A THI
R
D PARTY SAFE
TY
DEVICE IS
FIELD
INSTALL
ED,
C
UT
THE
RED WIRE ON
THE
JUMP
ER PLUG
AN
D WIRE A N
O
RMALLY
C
LOSED
D
RY C
O
NTACT IN SERIES
W
ITH THE
C
UT WIRE.
24 VAC ALARM OUT
PUT
FROM OPTIONAL
ECONOMIZ
ER C
O
NTROL MO
D
U
LE.
CH
R,
CC
H,
C
HS
AN
D ALL ASSOCIATED
WIRING ARE OPTIONAL.
TO CH
ANGE EVAPORAT
O
R MOTOR
SPEED, MOV
E GRE
EN (F
AN
O
N
LY),
YEL
LO
W
(COOL
ING STG1), P
U
RPLE
(COOL
ING STG2) OR WHITE
(HEATIN
G
)
WIRES
TO APPROVED SPEED TAPS
, SEE
TABLE
.ONLY P
U
RPLE
AN
D
W
HITE
W
IRE
C
AN BE ON THE SAME SPEED TA
P.
SEE
INSTALLATION INS
TRU
CTIONS F
O
R
FU
RTH
ER
DETAILS ON A
D
JUSTING
MOTOR.
REMOVE BLACK
JUMP
ER WIRE IF
OPT
IONAL
FREEZESTAT I
S INSTALLED.
IF OPT
IONAL EL
EC
TR
IC HEAT IS
INSTALL
ED P
LUG IN
NEW H
A
R
NESS
FROM
ELECTRIC
HEAT
ER KIT
. FOR TW
O
ST
AGE
HEAT, REMOVE JUMP
ER
O
N TB1.
M
O
VE
G
RAY (G
Y) WIRE
TO
TB
1 -
S2
TO
EN
AB
LE
T
6-
T1
0
SP
EE
D
T
AP,
SE
E
TA
BL
E.
10
6
2
L1
C
C
L2
T2
T1
L3
T3
L1
BC
L2
T2
T1
L3
T3
4
FB2
F2
F2
F2
4
FB1
F1
F1
F1
C
C
A1
A2
YL
BL
BC
A1
A2
PK
BL
R
LY
1
0
PU
BL
8
ALL
O
W
ABLE S
PEED
TA
PS
T1
T2
T3
T4
T5
T6
T7
T8
T9
T1
0
FA
N
O
N
LY
(G
R
)
X
-
-
-
-
X
-
-
-
-
COOL
ING STG1 (YL)
-
X
-
-
-
-
X
-
-
-
COOL
ING STG2 (P
U
)
-
-
-/X
X
X
-
-
-/X
X
X
HEATING (
W
H
)
-
-
X
-/X
X
-
-
X
-/X
X
TB
1-
D
H
= 0
VA
C,
U
SE
SPEE
D
T
AP
T
1 -
T
5.
TB
1 -
D
H
=
24
VA
C,
U
SE
SPEE
D
TA
P
T
6 -
T
10.
CS
V1
V2
YL
BL
W
IRE C
OD
E
BLACK BLUE BLUE WITH PINK STRIPE BRO
W
N
GRE
EN
GRAY ORANGE PINK PU
RPLE
R
ED
TAN WHITE YEL
LOW
YEL
LO
W
W
ITH PINK STRIPE
BK BL BL/PK BR GR G
Y
OR PK PU R
D
TN WH YL YL
/PK
HI
G
H VOLTAGE
LO
W
VOL
TAGE
OPTIONAL
HI
G
H VOLTAGE
OPTIONAL LOW
V
OLTAGE
C
HASSIS GR
O
UN
D
FIE
LD
W
IRIN
G
FAC
TOR
Y
W
IRIN
G
HI
G
H VOLTAGE
LO
W
VOL
TAGE
EAR
TH
G
R
O
UN
D
CO
MP
ON
EN
T LE
G
END
0140L0736
5-A
W2
Y1
O
Y2
S2
R
W1
C
S1
G
R
D
D
H
BR
B
A
C
D
T1
T2
T3
T4
T5
PU
PU
THERMOSTAT
++
TB1
PK
R
D
BL
WH
BR
BR
WH
YL
R
D
R
D
PK
BL
YL
COM
CB
GR
TB2
BL
BL
BL
R
D
PK
GR
GR
PU
PU
BL
COMP
R
D
BK
L3
L1
CAP
CM
PB
L1
L2
L3
LINE
VOLTAGE
PU
BR
BK
PU
BR
BK
R
D
OR
BK
R
D
OR
BK
R
D
YL
L2
208-230/460/575V/3PH/6
0H
z
BK
PU
BK
PLF
PLM
CM
BK
BK
OR
PO
W
ER
AN
D
CONT
RO
LS
W
IR
IN
G
D
IA
GR
AM
DF
C0
72
, 3
P
H
AS
E,
D
IR
ECT D
RI
VE
GR
GR
M 1~
M 3~
R
D
BKBK
R
D
OR
BK
R
D
OR
OR
BK
BL
PU
PK
YL
GR
PU
BR
THERM
O
STA
T FI
ELD
W
IRIN
G
++
1 STA
GE COOLING/HEATING
2 STA
GE COOLING/HEATING
GR
L1
L2
L3
GR
BM
PLF2
PLM2
BK
R
D
OR
BM PLM1
BK
R
D
OR
M 3~
GR
BM
TON
t = 180s
R
1
Y1
BL
Y2
R
2
BK
YL
BL
BM PLF1
PU
YL
GR
WH
BR
PU
YL
GR
WH
BR
G
Y
BL
G
Y
YL
BL
GR
WH
PK
G
Y
BR
BK
G
Y
BL
PK
PK
PK
PK
PK
BL
BL
PK
BL
PK
R
D
BL
BL
WH
GR
YL
WH
GR
YL
WH
GR
R
LY
7
8
PU
R
LY
2
4
PU
PU
WH
WH
G
Y
G
Y
PU
PU
YL
YL
YL
1
2
3
4
5
6
7
8
9
2
1
2
1
4
3
2
1
4
3
2
1
9
8
7
6
5
4
3
2
1
R
D
3
TR1
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