23
Figure 12. T5BD Wiring Diagram
T1 T2 C Y O
W2
R
DF
T
E
DF1
DF2
O
LPS
(IF EQUIPPED
)
DEFR
OST CONTR
OL BO
ARD
DEFR
OST
THERMOS
TA
T
CONT
AC
TO
R
REVERSING
VA
LV
E
SELENOID
H
C
S
R
C
S
R
T1
T2
T3
F
T1
T2
L2
L1
CCH
(IF EQUIPPED
)
COMPRESSOR
OUTDOOR
FA
N MO
TO
R
GR
OUNDING
LUG
SINGLE PHASE
FIELD SUPP
LY
PTCR
C
BLA
CK
BLA
CK
RED
RED
BL
AC
K
BL
AC
K
BLAC
K
BLUE
ORANGE
ODT (IF
EQUIPPED)
YELL
OW
YELL
OW
YELL
OW
PTCR
(If equipped)
CC
LLS
(IF
EQUIPPED)
¢710805ª¤
LPS
(IF EQUIPPED)
BLA
CK
YELLO
W
RED
YELLO
W
BLUE
BLAC
K
BLACK
WIRING DIA
GRAM
7108050
04/08
Split
System
Heat
Pump
(Outdoor
Section
)
NO
TES:
1.
Disconnect all po
wer
bef
ore
servicing.
2.
For
suppl
y
connections
use
copper
conductor
s
on
ly
.
3.
Not su
itable
on
systems that
e
xceed
150
v
olts
to gr
ound.
4.
For replacement wires use conducto
rs
suitable
fo
r
105 C.
5.
For ampacities and
ov
er
current
pr
otection,
see unit rating plat
e.
6.
C
onnect to 24
va
c/40
va
/c
lass
2 ci
rc
uit.
See furnace/air handle
r
instructions
fo
r
cont
ro
l
ci
rc
uit
and
optional rela
y/transf
ormer
kits.
7.
DO NO
T install a Ha
rd
Star
t Kit on a model with a PTCR installed
.
1.
Couper le courant
av
ant de faire letretien.
2.
Emplo
yez uniquement des conducteur
s en cuivr
e.
3.
Ne con
vient pas aux installations de plus de
150
vo
lt a la terr
e.
Single
Phase
OPTIONAL HARD ST
AR
T KIT
Star
t
Capacitor
2
5
Star
t
Rela
y
1
to
T1 on contactor
to
“H
”
on capacitor
to
T2 on
contactor
Red
Ye
ll
ow
Blac
k
Ye
ll
ow
Legend
Field
Wiring
Fa
ctory
Wiring:
Lo
w
Vo
ltag
e
High
Vo
ltag
e
CC - Contactor Coil
CCH - Crankcase Heater (If Equipped
)
DFT - Defr
ost
Thermostat
L
LS - Liquid Line Solenoid (If Equipped)
R
VS - Re
ve
rs
ing
Va
lve Solenoi
d
O
DT - Outdoor
Thermostat (If Equipped
)
LPS - Lo
w Pressure Switch (If Equipped
)
1
2
3
4
C
losing during defr
ost.
Rating:
1 Amp.
Max.
O
pens during def
ro
st
. Rating:
2 HP at 230
Va
c Max.
Closed when "Y" is on.
Open when "Y" is off
.
Pr
o
vides "off" dela
y time of 5 min.
when "Y" opens.
With DFT
cl
osed and "Y" c
losed,
compressor run time is accum
ulated.
Opening of DFT during defr
ost or interv
al period resets the inter
va
l to 0.
Defr
ost Boa
rd
Operation
:
Dual
Capacitor
Compressor
Contact
s
Compresso
r
Outdoor Fa
n
Motor
R
C
S
S
C
R
L1
T1
T2
OD
T
(IF EQUIPPED)
Lo
w
Vo
lt
ag
e
Te
rminals
E
Defr
ost
Cont
ro
l
Boar
d
DFT
Cont
ro
l
Logic
CC
DF
1
DF
2
DF
T
1
2
3
4
1
R
W2
O
Y
C
T2
T1
R
W2
O
Y
C
RV
S
LLS (IF
EQUIPPED
)
PTCR (If equipped)
H
C
F
PTCR - P
ositive
T
emperature
Coefficient Resistor
L2
CCH
ELECTRICAL INFORMATION
