Carrier AQUASNAP 30MPA - Manual (Page 16)

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53300054-01 Printed in U.S.A. Form 30MP-1SI Pg 16 910 1-10 Replaces: New
Copyright 2010 Carrier Corporation
Fi
g.
1
6
—
T
y
pic
a
l Lo
w V
o
lta
g
e Contr
o
l
Wi
ri
ng
NO
TES
:
1.
F
act
or
y wir
in
g
is in
a
c
cor
dance with
UL
1
995 st
an
dard
s
.
Field
modi
ficat
ion
s or addit
ion
s m
ust
b
e in
comp
liance wit
h
a
ll appli
c
a
b
le
code
s
.
2.
A
ll unit
s
or
mod
u
les ha
v
e
singl
e
p
o
int
p
rima
ry po
w
e
r conne
ct
ion
. Main po
w
e
r
m
u
st
b
e suppl
ied
fr
om a f
ield or f
act
or
y supp
lied disconne
ct
.
3.
Wi
ri
ng
f
o
r
ma
in fie
ld su
pply m
ust
b
e
ra
te
d 7
5
C
. Use
co
pper
cond
ucto
rs on
ly
.
a
.
In
comin
g
wire siz
e
r
a
nge f
o
r te
rmina
l
b
lo
c
k
wit
h MCA u
p
t
o
120 a
mps is 14 A
W
G
(Amer
ican
Wi
re Gage
) to 2/
0.
b
.
Incomin
g wire
siz
e
r
a
nge
fo
r
te
rminal
b
loc
k
wit
h MCA
f
rom 1
20.
1 amp
s
to
31
0 amp
s
is 6
A
W
G
to
3
5
0
kcm
il.
c.
In
comin
g
wire
siz
e
r
ange
f
o
r
non-f
u
sed
disconne
ct
wit
h MCA u
p
t
o
50
amps is 10
A
W
G t
o
2 A
W
G.
d
.
In
comin
g
w
ire si
z
e
r
a
nge f
o
r
n
on-f
u
sed disconn
ec
t wit
h
MCA
f
rom 50
.1 amp
s
t
o
90 amps
is 6
A
W
G to 3/
0.
e
.
In
comin
g
wir
e siz
e
r
ang
e f
o
r n
on-f
u
sed
disconne
ct
w
ith
MCA
fro
m
90
.1
amps
to
25
0 a
m
p
s
i
s
4
A
WG to 35
0
k
c
m
il.
4.
Re
fe
r t
o
ce
rt
if
ied di
mensiona
l dr
a
wings f
o
r
e
x
ac
t
lo
cati
ons of
t
he ma
in po
w
e
r
a
nd cont
rol p
o
w
e
r
e
ntr
ance locat
ion
s
.
5.
T
e
rm
inal 24
of
th
e L
V
T
is
f
o
r cont
rol
o
f chill
ed w
a
ter
pu
mp (CWP) sta
rt
e
r.
T
e
rm
inal 20 of
the
L
V
T
is
for cont
rol
of
co
nden
se
r pump
(CNP) st
ar
ter
or con
denser
fan re
la
y (
C
F
R
).
The
maxim
um lo
ad
a
llo
w
ed f
or
t
he rel
a
ys
is
5 V
A
sea
led.
1
0 V
A
inr
ush at
24
V
A
C
.
Fie
ld po
w
er suppl
y is
re
q
ui
red.
6.
T
e
rminal 2
5
of
L
V
T is
fo
r an a
lar
m re
la
y.
The
maxim
u
m loa
d
allo
w
e
d f
o
r al
ar
m rel
a
y is 5 V
A
se
aled
,
1
0 V
A
inr
ush
at
24
V
A
C
. Fie
ld
po
w
er
suppl
y
is n
ot
re
q
uire
d.
7.
Ma
k
e app
ropr
ate
co
nnect
ions to
L
V
T as
sho
w
n
f
or ene
rgy manag
ement
b
oar
d opt
ion
s
. T
h
e co
n-
tact
s f
or deman
d
limit and
ice done opt
ion
s
m
ust
b
e
ra
te
d
f
o
r dr
y circuit
a
pplicat
ion
capa
b
le of
ha
n-
d
ling 24 V
A
C
loa
d up to 50
mA.
In
st
alla
tio
n of opt
ion
al ener
gy
man
ageme
nt
b
o
a
rd re
q
uired
.
8
.
R
em
ov
e
j
u
m
p
er
b
et
w
een
te
rmina
ls
16
and
17
when
f
ield
chille
d w
a
te
r
pump
int
e
rl
oc
k (
C
WPI
) is
instal
led.
9.
T
e
rminals 1
8
an
d 19
of
LV
T are
f
or f
loa
tin
g po
int
co
nt
rol o
f con
denser
w
a
ter
v
a
lv
e
(CWV)
. T
emi
nal
1
8
co
mmands v
a
lv
e clo
s
e
d
.
T
e
rminal 19
comma
nds v
a
lv
e
o
pen.
The maxim
u
m loa
d
allo
w
e
d f
o
r
con
denser
w
a
te
r v
a
lv
e
is 5.
5 V
A
at
24 V
A
C
. Field po
w
e
r
sup
p
ly
is not
re
q
ui
red.
1
0
.
A
ll discret
e
input
s
a
re 24 V
A
C
.
LEGE
N
D
AL
MR
—
Alar
m Rela
y (24 V) 5 V
A
Max
AW
G
— Amer
ican
Wire
Gage
CF
R
—
Condenser F
an
Rela
y
CNF
S
—
C
ondenser Flo
w
Switch
CNP
— Condenser
P
u
mp
CNPI
—
Condenser P
u
mp Inter
loc
k
CWP
—
Chil
led W
a
ter
Pump
CWPI
—
Chilled W
a
ter Pump Inte
rl
oc
k
CWV
—
Condenser W
a
ter V
a
lv
e
EMM
—
Energy Manageme
nt Module
LV
T
—
Lo
w V
oltage T
er
m
inal Str
ip
NEC
—
N
ational E
lectr
ica
l Cod
e
OA
T
—
Out
s
ide Air T
emp
er
ature
SPT
— Space
T
emper
atu
re
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