19
Figure 11. Wiring Diagram for 460V units
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
C
R
S
T2
T1
N
G
L
C
T3
T4
T5
1
NC
2
C
3
4
TO
AC
LINE
PO
WER
9
8
1
7
6
5
4
3
2
9
8
1
7
6
5
4
3
2
9
8
1
7
6
5
4
3
2
9
8
1
7
6
5
4
3
2
COMPRESSOR
COMPRESSOR
CAP
A
CIT
OR
TO
DISCHARGE
AIR SENSOR
ECONOMIZER
PLUG
ECONOMIZER JUMPER
9-WIRE HARNESS
3 AMP
FUSE
BLO
WER
RELA
Y
BLO
WER
MO
TO
R
BLACK
BLACK
CONT
AC
TO
R
TRANSFORMER
24V
480V
COM
BLUE
ORANGE
FIELD
WIRIN
G
LEGEND
:
LO
W
VO
LT
AG
E
HIGH
VO
LT
AG
E
BLACK
W1
CA
1O
W2
E
G
R
Y2
Y1
T2
T1
T3
CC
H
L2
L1
L3
T2
T1
T3
13
46
2
5
DEFROS
T
SENSOR
YE
YE
YE
AMBIENT
SENSOR
M
PRESS
SW
RE
V
VA
LV
E
AMBIENT
AMBG
CO
IL
G
CO
IL
L
DEMAND
DEFROST
BO
ARD
R
CY
O
W2-IN
W2-OUT
CO
ND
FA
N
BLA
CK
BLA
CK
REVERSING
VA
LVE SOLENOID
HIGH
PRESSURE
SWITCH
LO
W
PRESSURE
SWITCH
BLA
CK
BLA
CK
ORANGE
BLUE
WHITE
BLA
CK
BLA
CK
BLA
CK
BLA
CK
WHITE
HEA
TER
PLUG
JUMPER
PLUG
RED
BLUE
BLA
CK
GREEN
RED
YELLO
W
GREY
GREY
ORANGE
BLUE
RED
WHITE
RED
YELLOW
WHITE
RED
YELLO
W
WHIT
E
YELLO
W
BLA
CK
YELL
OW
YELLO
W
BLA
CK
GREEN
RED
BROW
N
WHITE
BLUE
BLA
CK
WHITE
YELLOW
GREY
ORANGE
BR
OW
N
YELLO
W
BLA
CK
RED
RED
BR
OW
N
BLA
CK
RED
RED
YELLOW
GREEN
BLA
CK
BLA
CK
460
Volt
Con
ver
tible
Pa
ck
ag
ed Heat Pump
Three Phase 60Hz
WIRING DIA
GRAM
NO
TES:
1.
Disconnect all po
wer bef
ore servicing.
2.
For suppl
y connections use copper conductor
s onl
y.
3.
If an
y of the original wire as supplied with the furnace
m
ust be replaced
, it m
ust be replaced with wiring
material ha
ving a temperature rating of at least 105°C
.
4.
For suppl
y wire ampacities o
ver
current pr
otection
, se
e
unit rating plate
.
1.
Couper le courant
av
ant de faire letretien.
2.
Emplo
yez uniquement des conducteur
s
en cuivr
e.
10160720
11/16
DEFROST BO
ARD OPERA
TION:
1 CL
OSES DURING DEFROST
. RAITNG:
1 A MAXIMUM
2 OPENS DURING DEFROST
. 2 HP
AT
230
VA
C MAXIMU
M
3 CL
OSED
WHEN
“Y
” IS ENERGIZE
D.
OPEN
WHEN
“Y
” IS DEENERGIZED
.
PROVIDES
“OFF
” DELA
Y
TIME OF 5 MIN
WHEN
“Y
” IS DEENERGIZED
.
4
WITH DTF CL
OSED AND
“Y
” ENERGIZED
, CO
MPRESSOR RUN
TIME IS
AC
CUML
AT
ED
.
OPENING OF DFT DURING DEFROST OR INTER
VA
L PERIOD RESETS
THE INTER
VAL
TO
0.
NO
TE
: See Installation
Instru
ct
ions f
or wirin
g,
application,
an
d
Inf
ormation concerning
accesso
ry
Heat Kits an
d
other options.