37
HI
G
H V
O
LT
A
G
E!
DI
SCO
NNE
CT
AL
L
PO
W
ER BE
FO
RE
S
ERV
ICI
NG
O
R I
NS
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 P
R
ESEN
T.
F
A
IL
U
R
E
TO
DO
S
O
M
AY
CAUS
E P
RO
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.
DFC240*
WIRING DIAGRAMS
PLM
BL
RD
TR1
COM
CB
GR
S1
S2
R
C
G
W1
W2
Y1
Y2
TB1
O
D
H
T1
T2
T3
T4
T5
BC2
A1
A2
PK
BL
BR1
10
GR
BL
BR2
10
YL
BL
BR3
10
WH
BL
24
BR2
24
BR3
RD
PK
RD
BL
GY
YL
PU
WH
BR
BR
WH
PU
YL
GY
RD
BR
WH
PU
YL
GY
BL
BL
GR
RD
78
BR2
ES
PLF
PLM
4
1
2
3
4
1
2
3
GR
WH
YL
PU
BR
PU
BR
WH
YL
6
BL
WH
PK
BL
PK
BC1
A1
A2
PK
BL
BL
GY
GR
YL
PU
WH
BR
9
1
2
4
5
3
6
7
8
BM PLF 1
2
1
3
4
5
6
7
8
9
PLF
YL
BR
WH
GR
RD
BL
9
1
2
4
5
3
6
7
8
BM PLF 1
GR
GR
PK
PK
PK
WH
GR
BL
YL
PU
PU
YL
PU
PK
PK
9
1
2
7
4
3
6
5
8
ECO
N
YL
PU
42
BR1
GR
PK
PK
W
IRE
C
O
DE
0140L07390
-A
BK
BLAC
K
BL
BLU
E
BL/PK
BLU
E W
ITH PINK STRIPE
BR
BROW
N
GR
GREE
N
GY
GRAY
OR
ORA
NGE
PK
PINK
PU
PU
R
PLE
RD
RE
D
TN
TAN
WH
WHITE
YL
YELLO
W
YL
/PK
YELLO
W
WITH PINK STRIPE
REPLACEMENT WIRE M
U
ST BE
SAME
SIZE AND TYPE OF
INS
ULATION AS ORIGINAL (AT LEAST 105° C
).
USE
COPPE
R
CO
NDUCTORS ONLY.
U
SE N.E.C. CLASS 2 WIRE FOR ALL LOW VOLTA
GE FIELD CO
N
N
ECTION
S.
IF OP
TIONAL ECO
NOMIZE
R IS INSTALLE
D
R
EMOVE ECO
N PLM J
U
MPER A
N
D PL
UG I
N
N
EW HA
R
N
ESS FROM E
CO
NOMIZE
R KIT.
IF OP
TIONAL ELECTRIC
H
EAT
IS INSTALLE
D PL
UG I
N N
EW HA
R
N
ESS FROM ELE
CTRIC
H
EATER KIT.
IF OP
TIONAL OEM SAFET
Y EQUIPMENT S
U
C
H AS P
H
ASE MONITOR, FLOAT S
WITC
H O
R SMOKE DETE
CTOR A
R
E INSTALLED,
U
N
PL
UG J
U
MPER PL
UG A
N
D PL
UG I
N SAFETY DEVI
C
E.
IF MULTIPLE SAFET
IES ARE INSTALLE
D, PL
UG I
N T
H
E AD
DITIONA
L DEVI
C
ES IN SERIES. PLUG IN J
U
MPER PL
UG AT THE LAST SAFETY
DEVI
C
E INS
TALLED.
IF A THIR
D PA
RTY SAFETY
DEVI
C
E IS FIELD INSTALLE
D,
C
UT WIRE O
N T
H
E JUMPE
R PL
UG A
N
D WIRE IT
IN SE
RIES WITH THE SAFETY CIR
C
UIT.
FO
R HIG
H
ER TORQ
U
E, "YL"
AND/O
R "W
H
" CA
N BE MOVED TO T2 ON TB1.
SEE IO MAN
U
AL FOR A
D
DITIONA
L INFO
R
MATION.
FO
R HIG
H
ER TORQ
U
E, "PU" AN
D/O
R "B
R
" CA
N BE MOVED TO T4 - T5
ON TB1. SEE IO MAN
U
AL FOR A
D
DITIONA
L INFO
R
MATION.
R
EMOVE
YELLO
W AN
D P
U
R
PLE JUMPE
R WIRES IF OPT
IONAL F
R
EEZESTATS ARE INSTALLED.
NOT
ES
1
2
4A
4B
5
HIGH VOLTAGE
OPTION
AL HIG
H VOLTAGE
LOW V
OLTAGE
OPTION
AL LOW
VOLTAGE
C
H
ASSIS GRO
U
N
D
FAC
TO
RY
W
IRIN
G
HIGH VOLTAGE
LOW V
OLTAGE
EARTH G
R
O
U
N
D
FI
ELD
W
IRIN
G
6
3
2
4A
4B
5
3
1
2
PLF
PLM
YL
YL
PS2
2
1
2
1
PLF
PLM
FPS2
LPS1
H
PS1
/
YL
PK
/
YL
PK
/
BL
PK
/
BL
PK
3
1
2
3
1
2
PLF
PLM
PK
PU
PU
PS1
2
1
2
1
PU
PLF
PLM
FPS1
PU
PU
PU
PU
CC2
A1
A2
PU
BL
LPS2
H
PS2
/
YL
PK
/
YL
PK
/
BL
PK
/
BL
PK
PK
PK
CC1
A1
A2
YL
BL
YL
YL
YL
YL
CCR1
10
YL
BL
PK
YL
24
CCR2
PK
YL
YL
BL
BL
BL
LINE VOLT
AG
E:
208
-230/460
/575
V/3
PH/60H
Z
CO
MP
O
NEN
T L
EG
END
BC
BLOWER
CO
NTACTO
R
BM
BLOWER MOTOR
BR
BLOWER
R
ELAY
C
B
CI
R
C
UIT BR
EAKER
C
C
COMP
R
ESSOR CO
NTACTO
R
C
C
R
COMP
R
ESSOR CO
NTACTO
R R
ELAY
C
M
CO
N
D
EN
SER MOTO
R
ECO
N
ECO
NOMIZE
R
EH
K
ELECTRI
C H
EATER KIT
ES
EMERGE
N
CY SH
UTDOW
N
FPS
FR
EEZE PROTE
CTION SWITC
H
GN
D
EQUIPME
NT GRO
U
N
D
H
PS
HIG
H PR
ESSU
R
E SW
IT
C
H
LPS
LOW PRESS
U
R
E SW
ITC
H
PLF
FEMALE PLUG/
CO
N
N
ECTO
R
PLM
MALE PLUG/
CO
N
N
ECTO
R
TB
TERMI
N
AL BLOCK
TR
TRAN
SFO
R
MER
PK
BL
24
CCR1
CCR2
10
PU
BL
PK
PU
PU
YL
3
1
2
BL
PK
3
WH
BR
PLM1
2
1
3
4
5
6
7
8
9
PLF2
EHK
EHK
2
1
3
4
5
6
7
8
9
PLF1
9
1
2
7
4
3
6
5
8
BL
PK
WH
BR
B
A
C
D
TB2
GR
BL
PK
~3
M
BM1
BL
RD
GY
GR
YL
PU
WH
BR
BK
9
1
2
7
4
3
6
5
8
~3
M
BM2
BL
RD
GY
GR
YL
PU
WH
BR
BK
9
1
2
7
4
3
6
5
8
PLM
PLM
78
BR3
BK
BK
7
FPS1
2
1
PLM
YL
YL
BK
BK
7
FPS2
2
1
PLM
PU
PU
CONT
ROL
S W
IR
IN
G
D
IA
GR
AM
DFC(
18
0-
24
0)
**
7
Summary of Contents for DFC Series
Page 47: ...47...
Page 48: ...48...
Page 49: ...49 THIS PAGE INTENTIONALLY LEFT BLANK...
Page 50: ...50 THIS PAGE INTENTIONALLY LEFT BLANK...