9
LEG
E
N
D
NO
T
E
S
:
1.
Com
p
res
s
or
and
fa
n
m
ot
ors
a
re
ther
mally
prot
ect
ed.
2.
W
ire
in
acc
o
rdance
wit
h
N
at
ional
Elec
tr
ical
Code
(NEC)
and
local
c
odes
.
R
eplace
any
or
ig
inal
wires
wit
h
90°
C
w
ir
e
o
r
it
s
equiv
a
lent
.
3.
Us
e
m
ini
m
um
60°
C
wire
for
fi
el
d
p
o
w
e
r
wir
ing.
4.
T
ransf
o
rm
e
r
has
in
te
rnal
4.
5A
ther
m
a
l
fuse
o
n
the
pr
im
ar
y
s
ide
.
5.
T
rans
fo
rm
er
fa
ct
or
y
w
ir
ed
fo
r
230
v.
F
o
r
208
v
m
o
v
e
b
lac
k
wire
to
208
v
o
lt
ta
p
o
n
tr
an
sf
or
m
e
r.
6.
Crankc
a
se
heat
er
and
ther
m
o
st
at
used
on
s
e
le
c
ted
mod
e
ls
only
.
C—
Cont
act
o
r,
Comp
ressor
CAP
—
Capac
it
or
CCH
T
—
Crankc
a
se
Heat
er
T
her
mos
tat
CH
—
Crankc
a
se
Heat
er
COM
P
—
Com
p
ress
or
Mot
o
r
EQ
U
IP
—
E
quipment
GND
—
G
round
HP
S
—
High-P
ress
u
re
Swit
c
h
LP
S
—
Lo
w-
P
res
s
u
re
S
witc
h
OFM
—
O
u
tdoor-F
an
M
o
to
r
OL
—
O
v
er
load
TB
—
T
e
rm
inal
Board
TRAN
—
T
ra
n
sf
or
m
e
r
S
p
lic
e
(Field)
T
e
rm
inal
(M
ar
k
ed)
T
e
rm
inal
(U
nmar
k
ed)
T
e
rm
inal
B
loc
k
Sp
lice
F
a
c
tor
y
W
ir
ing
F
iel
d
C
ont
rol
W
ir
ing
F
iel
d
P
o
w
er
W
ir
ing
O
p
ti
onal
or
Acc
e
ssor
y
W
ire
F
ig
.
6
—
38
HDF
018
-0
36
T
y
p
ical
Wi
rin
g
S
c
h
e
ma
ti
c
3
8
HDF
O
P
ER
A
T
ION
S
E
Q
UENCE
CA
L
L
F
O
R
C
OOL
IN
G:
1.
C
ont
rol
v
olt
age
fr
om
tr
ans
fo
rm
er
to
ther
mos
tat
(2
4
v
).
2.
A
t
th
e
rm
o
st
at
24
v
is
s
wit
ched
to
“G
”
and
“Y
.”
3.
24
v
from
ther
mos
tat
“G
”
energizes
fan
rela
y
a
t
ind
oor
fa
n
c
oil
unit
and
indoo
r-f
an
m
o
to
r
runs
.
4.
24
v
fr
o
m
ther
mos
tat
“Y
”
energiz
e
s
th
e
contactor
c
oil
and
the
c
ompres
sor
a
n
d
out
doo
r-f
an
motor
will
bot
h
run.
6.
If
the
int
er
nal
protecti
o
n
o
f
th
e
c
ompr
essor
o
r
L
P
S
o
r
HP
S
open,
the
2
4
v
to
c
ont
ac
to
r
c
oil
will
be
int
e
r-
rupt
ed.
The
c
om
pres
s
o
r
and
outdoor-f
an
m
o
to
r
will
s
top
.
