Sterlco 30RA Outdoor Air Cooled Central Chillers 10-60 Tons - Manual (Page 22)

22
Fig. 1
8
—
M
a
in P
o
we
r
a
nd
Contr
o
l Conn
e
c
tions
—
30RA
010-
03
0 W
it
h
o
u
t Hy
d
ro
n
ic P
a
c
k
a
g
e
NO
T
E
S:
1
.
F
a
cto
ry wir
in
g
is in
a
cco
rd
a
n
ce
with
UL
1
9
9
5
sta
n
d
a
rd
s
. An
y fie
ld
wir
in
g
m
o
d
i-
fi
c
a
ti
on
s or
ad
di
ti
o
n
s mu
st be
i
n
c
o
mp
lia
n
c
e w
it
h
al
l a
p
p
lic
a
b
le
c
ode
s
.
2
.
W
ir
in
g
f
o
r
ma
in
fi
e
ld s
upp
ly
must
be
rate
d
75
C
m
ini
mum
. U
s
e
co
ppe
r f
o
r
al
l
u
n
its
.
M
a
x
im
u
m
in
co
m
in
g
wir
e
siz
e
f
o
r th
e
te
rm
in
a
l b
lo
c
k is #
2
/0
A
W
G.
M
a
xi-
mum
i
n
com
ing
w
ir
e s
iz
e
f
o
r 60
a
n
d
1
00-
am
p
non
-fu
s
ed
di
s
c
onn
ect
i
s
#1
A
W
G
.
M
a
xi
mum
i
n
c
o
mi
n
g
w
ir
e si
z
e
f
o
r 2
50-
am
p n
on-
fuse
d d
iscon
nec
t i
s
3
50 k
c
mi
l.
3
.
T
e
rm
in
al
s 9
an
d 10
of
TB
5
are
f
o
r fi
el
d
e
x
te
rn
a
l con
nect
ions
fo
r
rem
o
te
on
-of
f.
Th
e c
o
nt
a
c
ts
m
u
s
t be
r
a
te
d
f
o
r dr
y
c
irc
u
it
ap
pl
ic
a
ti
o
n
c
a
pa
b
le o
f ha
nd
lin
g a
2
4
-v
ac
lo
ad
up
to
50 m
A
.
4.
T
e
rm
in
a
ls
1
an
d
2
of
TB
5
ar
e c
o
nn
ec
te
d t
o
t
h
e f
a
c
to
ry
-i
n
s
ta
lle
d c
h
ill
ed
w
a
te
r
flo
w
s
w
it
ch
(
C
WF
S)
.
T
o
a
d
d
ch
ille
d
w
a
te
r p
u
m
p
in
te
rl
o
c
k c
o
n
ta
c
ts
,
re
m
o
v
e
th
e
or
an
ge
h
a
rne
s
s
w
ir
e
f
rom
T
B
5-
1
an
d
w
ir
e c
o
n
ta
c
ts
i
n
s
e
ri
e
s
as
sh
o
w
n.
T
h
e
co
nta
c
ts mus
t be
r
a
ted
f
o
r dr
y
ci
rcui
t app
lic
ati
o
n ca
pab
le
of h
and
ling a
24
-v
a
c
lo
ad
up t
o
5
0
m
A
.
5
.
T
e
rm
in
al
s 11
and
13 o
f TB
5
a
re
f
o
r co
ntr
o
l of C
h
ill
ed W
a
ter
P
u
mp
1 (C
W
P
1
)
st
ar
te
r.
T
e
rm
in
al
s
13
and
15
of
TB
5
ar
e f
o
r co
ntr
o
l o
f C
h
ill
e
d W
a
te
r P
u
m
p
2
(C
WP2
) sta
rte
r.
T
h
e
m
a
x
im
u
m
lo
a
d
a
llo
we
d
f
o
r th
e
ch
ille
d
w
a
te
r p
u
m
p
r
e
la
y is
5
v
a
sea
led,
10
v
a
i
n
ru
sh
at 2
4
v
. F
iel
d
pow
er
sup
p
ly
i
s
not
re
qui
red.
6
.
T
e
rm
in
al
s 12
a
n
d
1
3
of T
B
5
are
f
o
r a
n
al
ar
m
rel
a
y.
T
he m
a
xi
mum
l
o
ad
a
llo
w
e
d
fo
r th
e a
lar
m
rel
a
y i
s
5 v
a
se
al
ed
, 10
v
a
i
n
ru
sh at
24 v
. F
iel
d
po
w
e
r supp
ly
i
s
no
t re
qu
ir
ed
.
7
.
Ma
k
e
a
ppr
op
ri
ate
co
nne
cti
o
n
s
to
TB
6
as
show
n f
o
r E
n
erg
y
M
ana
ge
men
t
B
o
ard
o
p
ti
o
n
s
. Th
e con
tact
s
f
o
r D
e
m
and
L
imi
t an
d Ice D
o
n
e
op
ti
ons
must
b
e
rat
ed
fo
r
dr
y
ci
rcu
it ap
pl
ic
a
ti
on
capa
b
le o
f h
and
ling a
24
-v
ac l
o
ad
up
to 5
0
m
A
.
LE
G
E
N
D
A
—
Ala
rm
TB
—
T
e
rm
in
al
B
loc
k
CWP
—
Ch
ille
d
W
a
te
r Pu
m
p
F
ie
ld
P
o
w
e
r Wir
in
g
CWPI
—
Ch
ille
d
W
a
te
r Pu
m
p
In
te
rl
o
c
k
F
ie
ld
Co
n
tr
o
l Wir
in
g
EM
M
—
E
n
erg
y
M
ana
gem
en
t
F
acto
ry
-I
nst
a
lle
d
W
ir
ing
SPT
—
S
p
ace T
e
mpe
ratur
e