Carrier AQUAZONE 50PCH - Manual (Page 13)

13
NO
T
E
S:
1.
Compre
ssor
ther
ma
lly p
rot
ecte
d i
nte
rnal
ly
.
2.
All wir
ing to
t
he unit
m
u
st comply with
NE
C
an
d
lo
cal co
des
.
3.
T
ransf
or
m
er is wired t
o 460-
v B
LK/
RED lead f
o
r 460-3
-60 un
its or 57
5-v
GR
Y le
ad f
or
575-
3-60
unit
s
. T
ran
sf
or
mer
is e
nerg
y
l
imiti
ng or
ma
y ha
v
e
ci
rcuit
br
eak
er
.
4.
FP1 t
her
mistor
pro
v
ide
s
lo
w te
mper
a
tur
e pr
ote
c
ti
on
f
or
w
at
er
. Whe
n
using ant
if
reez
e solut
ions
,
cut
JW3 jump
er
.
5.
Ref
e
r t
o
micropr
ocesso
r
con
tr
o
l,
L
O
N, or
t
her
mosta
t inst
allat
ion
i
n
str
u
c-
tio
n
s
fo
r wir
in
g to t
he un
it.
Wire “Y
” fro
m
ther
mosta
t t
o
“
Y
1” Delu
x
e
D
when mo
to
ri
z
ed v
alv
e is n
ot
used.
Ther
mo
st
at
wir
ing m
u
st
be
Class
1
and v
olt
age r
at
ing
equ
al to or g
re
ate
r
than
un
it supply v
o
lta
ge
. Heat
/coo
l
th
er
most
at
s not
co
mpat
ib
le
wit
h mot
or
iz
ed
w
at
er v
a
lv
e
.
6.
24-
v a
lar
m sig
nal sho
w
n.
F
o
r dr
y ala
rm cont
act,
cut
JW4 ju
mper a
nd dr
y
cont
act will be a
v
ai
lab
le
b
et
w
een AL
1
a
nd AL2.
7.
T
ransf
o
rmer
secondar
y g
rou
nd via
g
reen
wire
wit
h y
e
llo
w st
ri
pe
f
rom
“C”
te
rmina
l
to
cont
rol bo
x.
8.
Blo
w
e
r mot
o
r is f
a
cto
ry wire
d
f
o
r me
dium an
d high
spe
eds
. F
o
r an
y
ot
her
co
mbinat
ion
of
spee
ds
, a
tt
ach b
lac
k wi
re t
o t
he
high
er o
f
the
t
w
o
desire
d spee
d t
aps at
t
he mo
tor
. A
tt
ach t
he
b
lue
wire
to
th
e lo
w
er
of
th
e
tw
o
d
esired
spee
d t
aps
.
9.
Blo
w
e
r
mot
o
r is
fa
ct
or
y w
ired f
o
r
h
igh and lo
w
speed
s
.
No oth
e
r
comb
i-
nat
ion
of
sp
eeds is
a
v
a
ilab
le
.
10.
The 460
-v unit
s
u
s
ing an i
n
te
rnal
secon
dar
y pump will r
equir
e
a neu
tr
al
wire f
rom the
sup
ply
side
in
o
rder t
o f
eed t
he acce
ssor
y w
ith 265
-v
.
a50-8
492
Fig. 15 —
50PCH
,PCV
Units with Delu
xe
D Cont
ro
ller, Thre
e
-P
has
e
(4
60 V)
D
elux
e D
LEG
E
ND
Rela
y/Co
nta
c
tor Coil
Cond
ensat
e P
a
n
So
lenoi
d Co
il
Ther
mist
or
Gr
ound
Wire
Nut
*O
p
tio
nal.
AL
—
A
lar
m Rela
y
Con
tacts
BM
—
Blo
w
e
r M
o
to
r
BMC
—
B
lo
w
er Mot
o
r Capacit
or
BR
—
B
lo
w
er Rela
y
CB
—
Circui
t Bre
a
k
e
r
CC
—
Comp
ressor C
o
nt
actor
CO
—
S
ensor
, Con
densat
e
Ov
erf
lo
w
FP1
—
S
ensor
,
Lo
w T
emper
at
ure Pr
ote
c
ti
on
W
at
er Coil
FP2
—
S
ensor
,
Lo
w T
emper
at
ure Pr
ote
c
ti
on
A
ir C
o
il
HP
—
High
-Pre
s
sur
e
Switch
HPWS
—
High
-Pre
s
sur
e
W
a
ter
Switch
JW1
—
Clip
pab
le F
ield Sel
e
ctio
n
J
u
mper
LO
C
—
Lo
ss of
Cha
rge Pre
s
sur
e
S
witch
MV
—
Mot
o
ri
z
e
d V
a
lv
e
MVES
—
Mot
o
ri
z
e
d V
a
lv
e
End
Swi
tch
NEC
—
Nat
iona
l E
lect
rical
Code
P1
—
Field
Wi
ri
ng
T
e
rminal
Blo
c
k
PB
—
Po
w
e
r B
lo
c
k
RV
S
—
Re
v
e
rsing V
a
lv
e
S
o
leno
id
TRAN
S
—
T
ransf
or
mer
TXV
—
Ther
mosta
tic Expansio
n
V
a
lv
e
Field
L
ine V
o
lta
ge Wir
ing
Field
L
o
w
V
o
lt
age Wir
ing
Pr
inted Circuit T
race
Op
tio
nal Wir
ing