Carrier AQUAZONE 50PCH - Manual (Page 11)

11
NO
TES
:
1.
Compr
e
sso
r
a
nd b
lo
w
er moto
r the
rmally prot
ect
ed int
e
rn
ally
.
2.
Al
l
wir
ing t
o
the
un
it m
u
st
comp
ly
wit
h NEC
a
nd local codes
.
3.
T
ra
n
sf
or
mer
f
o
r 20
8/
230
v will
be
conne
c
ted
fo
r 20
8 v
oper
ati
on.
F
o
r
23
0 v op
er
a
tio
n,
s
wit
ch
RED wir
e t
o
O
R
G wir
e
. I
n
sula
te
ope
n en
d of
RED lead
. T
ran
sf
o
rmer is energ
y
limit
ing
o
r
ma
y
h
a
v
e
circuit
b
reak
e
r.
4.
FP1
the
rmisto
r pro
v
ide
s
f
re
e
z
e
prot
ecti
on f
o
r w
a
ter
. Whe
n using
ant
i-
fr
eez
e
solut
ions
, cut
JW3
jump
er
.
5.
T
y
pical heat
p
u
mp the
rmost
at wir
in
g
sho
w
n
. R
e
fe
r to
t
her
mo
st
at
in
st
all
a
-
ti
on inst
ru
ct
ions f
o
r wir
ing to t
he unit
.
Wir
e
“
Y
” fr
om
th
e
rmosta
t to
“
Y
”
Compl
e
te
C when
a
mo
tor
iz
ed v
a
lv
e is no
t used
. “O”
t
e
rm
inal is not
used
in cool
ing onl
y app
licat
ions
. Ther
mostat
wir
in
g m
u
st be
Cla
ss 1 and v
o
lt
-
ag
e
ra
ti
ng equ
al to or
g
reat
er t
han unit
su
pply v
o
lta
g
e
.
6.
24-
v a
lar
m sign
al sho
w
n.
F
o
r d
ry al
ar
m cont
act,
cut
JW1
jumper
and f
o
r
ant
i-f
re
e
z
e
solut
ion
s
,
cut
JW3
ju
mper
.
7.
T
ran
sf
or
mer secon
dar
y g
rou
nd via g
reen
wir
e wit
h y
e
llo
w st
ri
pe
fro
m
“C”
te
rm
in
al
to
cont
rol bo
x.
8.
Hot
w
a
te
r g
ener
at
or p
u
mp
only in
mode
ls wit
h ho
t
w
a
ter
ge
ner
a
tio
n an
d
int
e
rnal pump op
tio
n
.
9.
F
o
r a
u
xiliar
y
st
agin
g
o
p
ti
ons
,
cons
ult
elect
ric heat
i
n
stal
lat
ion man
u
a
l.
10.
F
an mot
o
rs f
a
ct
or
y
wi
red f
o
r medium spe
ed.
F
o
r h
igh or
lo
w sp
eed,
remo
v
e
BLU
wire
fr
om f
a
n mo
tor
spee
d t
ra
p
“
M” a
nd
co
nnect
t
o
“H” f
o
r
hig
h
spe
ed or “L
”
fo
r lo
w
spe
ed.
11.
Aq
uasta
t is with
unit
and m
u
st
be wired
in se
ri
e
s
wit
h t
he hot
leg t
o
th
e
pump
. Aq
uasta
t is
ra
ted f
o
r v
o
lt
age up t
o
2
77 v
.
a50-849
0
Fi
g. 1
3
— 50PCH,
PCV Un
it
s wi
th
Co
mp
le
te
C
Co
ntr
o
lle
r, Single-
Pha
s
e
C
o
mplet
e C
*O
pt
iona
l.
AL
—
Alar
m Rel
a
y
Cont
acts
BM
—
Blo
w
er
Mot
o
r
BM
C
—
Blo
w
er
Mot
o
r Cap
a
c
ito
r
BR
—
Blo
w
er
Rel
a
y
CA
P
—
Compre
ssor Capa
ci
tor
CB
—
Circuit B
reak
e
r
CC
—
Compre
ssor Cont
act
o
r
CO
—
Sen
s
o
r, Conde
nsate
O
v
e
rfl
o
w
FP
1
—
Sen
s
o
r, Lo
w T
e
mper
a
tur
e Prot
ect
ion W
a
te
r
Co
il
FP
2
—
Sen
s
o
r, Lo
w T
e
mper
a
tur
e Prot
ect
ion Air Coil
HP
—
High-P
ressure Switch
HPWS
—
High-P
ressure W
a
ter Switc
h
HWT
S
—
High Lea
ving W
a
te
r T
e
mper
a
tur
e Swit
ch
JW1
—
J
u
mper
, Alar
m
LE
G
E
N
D
LOC
—
Loss of
Charge
P
ressure
Swit
ch
MV
—
M
o
to
ri
z
ed V
a
lv
e
MV
ES
—
M
o
to
ri
z
ed V
a
lv
e
En
d Swit
ch
NE
C
—
N
a
ti
on
a
l E
lec
tr
ic
al
C
o
de
P1
—
F
ie
ld Wir
ing T
e
rm
ina
l
B
loc
k
PS
C
—
P
e
rm
an
ent
S
p
lit
Ca
pacit
or
RV
—
R
e
v
e
rsing
V
a
lv
e
Coil
TRANS
—
T
ransf
o
rm
er
TXV
—
T
h
er
most
at
ic Expa
nsion V
a
lv
e
F
ie
ld
Line
V
o
lt
age
Wir
ing
F
ie
ld
Lo
w V
o
lt
ag
e Wi
ri
ng
Pr
in
te
d Cir
c
u
it
T
race
Opt
iona
l Wi
ri
ng
Rela
y
/Contactor Coil
Conde
nsate
P
a
n
Sole
noid Coil
T
e
mper
atu
re Swit
ch
Ther
mist
or
Gro
und
Wire Nut