Carrier AQUAZONE 50PTH - Manual (Page 21)

21
*O
pti
onal Wir
ing.
AL
—
A
lar
m Rela
y
Con
tacts
AST
A
T
—
A
quast
a
t
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
—
Cir
c
u
it Bre
a
k
e
r
CC
—
Comp
ressor Cont
acto
r
CO
—
S
ensor
, Con
densat
e
Ov
erf
lo
w
DTS
—
Dischar
ge T
e
mper
atu
re Swit
ch
ECM
—
E
lectr
onically Comm
ut
at
ed Mot
o
r
FP1
—
S
ensor
,
W
a
te
r Coil F
re
e
z
e
Pr
ot
ectio
n
FP2
—
S
ensor
,
A
ir Coil F
reez
e Pro
tect
ion
HP
—
Hig
h-Pr
ess
u
re Switc
h
HPWS
—
Hig
h-Pr
essu
re W
a
ter
S
w
it
ch
HWG
—
Hot
W
a
ter
G
ener
at
or
JW1
—
Clip
pab
le Field Se
lectio
n
J
u
mper
LO
C
—
L
o
ss of
Ch
arge Pr
essu
re Swit
ch
LO
N
—
L
o
cal Oper
at
ing Net
w
or
k
MV
—
Mo
tor
iz
e
d V
a
lv
e
NEC
—
Nat
ion
al Elect
rical Code
P1
—
Fie
ld Wir
in
g
T
e
rm
inal Bl
oc
k
RV
S
—
Re
v
e
rsing V
a
lv
e
S
o
len
o
id
TRANS
—
T
ransf
or
mer
LEGEND
Field Lin
e
V
o
lt
ag
e
Wi
ri
ng
Field Lo
w V
o
lta
ge Wir
ing
Pr
inted Circuit
T
rac
e
Opt
ion
al Wir
in
g
Rela
y/Con
tactor Coil
Conde
nsat
e P
a
n
Sol
enoid
Coil
T
e
mper
at
ure Swit
ch
Ther
mi
st
or
Gro
und
Wire Nut Rela
y Con
tacts -
N.C
.
Rela
y Con
tacts -
N.O
.
Lo
w Pressure
Switch
High Pre
s
sur
e
Switc
h
Spl
ice
Cap
Circuit B
reak
er
NO
TES:
1.
Compre
ssor
an
d
b
lo
w
e
r mo
tor
t
her
mally
prot
ecte
d
int
e
rn
a
lly
.
2.
All wir
ing to
t
he uni
t m
u
st
compl
y
wit
h
NE
C
an
d
lo
cal co
des
.
3.
T
ransf
o
rm
er
is
wired
to
460
v (BL
K
/RE
D
) lea
d
f
o
r 460
/3
/60
unit
s
. T
ransf
o
rm
er is e
nerg
y
limit
ing o
r ma
y
ha
v
e
circuit
brea
k
e
r.
4.
FP1 th
er
mist
or pro
v
ide
s
f
reez
e prot
ect
ion f
o
r w
a
te
r.
When
u
s
in
g ant
ifr
eez
e
sol
u
ti
ons
, cut JW3 jumpe
r.
5.
T
y
p
ical t
her
mostat
wir
ing
sh
o
w
n
.
R
e
fe
r
to
the
rmost
at
insta
llat
ion
instr
u
ct
ions f
o
r wir
ing t
o
t
h
e
unit
. Ther-
mosta
t wir
ing m
u
st be Class
1
a
nd v
o
lta
ge r
a
ti
ng
eq
ual to
o
r
g
reat
er
t
han
un
it suppl
y v
o
lt
age
.
6.
F
a
ct
or
y cut
JW1
ju
mper
. Dr
y con
tact
wi
ll b
e
a
v
aila
b
le
be
tw
ee
n
AL1
and
A
L2.
7.
T
ransf
o
rm
er second
ar
y g
round
via
Del
u
x
e
D boa
rd stan
dof
fs and
scre
w
s t
o
co
nt
rol bo
x. (G
roun
d a
v
ail-
ab
le fro
m
t
op t
w
o st
and
off
s
a
s
sho
w
n.
)
8.
Aqu
a
stat
is
supp
lied wit
h
u
n
it
an
d m
u
st be wired
in
ser
ies
wit
h t
he hot
le
g
to
t
he pump
. Aqua
st
at
i
s
r
a
ted
fo
r v
o
lt
ages up to
2
77-v
.
9.
Place jump
ers on 2
a
nd 3,
I
C
M
b
oard
, when deh
umidif
icat
ion mod
e
i
s
used.
10.
Opt
ion
al LON wires
. On
ly
conn
ect if
LO
N
con
necti
on is
de
si
red at
t
he w
a
ll sensor
.
11.
Blo
w
e
r mot
o
r
is
fa
ct
or
y wi
red
fo
r me
dium a
nd h
igh
sp
eeds
.
F
o
r
an
y ot
her
combina
tio
n of
spee
ds
, a
t t
h
e
mot
o
r a
tt
a
ch t
h
e
BLK
wire
to
t
he h
igher
of
t
he t
w
o
desire
d
spee
d t
aps a
nd t
he
BLU wir
e t
o
t
he
lo
w
e
r
of
th
e tw
o de
sir
ed speed t
aps
.
12.
Blo
w
e
r mo
tor
is
fa
ct
or
y
wired
f
o
r h
igh
and
lo
w
speed
s
. No
ot
her
combi
nat
ion
is a
v
ailab
le
.
13.
The 460-
v unit
s
u
s
ing an ECM
(e
lectr
onicall
y comm
ut
at
ed moto
r) f
an mot
o
r,
modu
lat
ing HWR, and
/or
an
int
e
rn
al second
ar
y p
u
mp will
requi
re a
neut
ra
l wire f
rom t
h
e
s
u
pply side
in or
der t
o
f
e
ed t
he a
c
cessor
y
with
2
65-v
.
Fig.
2
2
— Wiring
o
f 50
PT
H,PTV
,PTD026
-0
72 Units
wit
h
Delux
e
D
a
nd LON Cont
ro
ller
, Thre
e
Phas
e (4
60 V)
De
lu
xe
D
HP LO
C
FP1 FP2 RV
S
CO
SEE NO
TE 4
a50-8364