Chigo CCB-18HVR4, Technical Manual

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R3250Hz Universal Outdoor Series Technical Manual
61
GD Chigo Heating & Ventilation Equipment Co., Ltd.
5. Wiring Diagrams
5.1 CTA-18HVR4, CTA-24HVR4
T
he
pow
er
(
H
P
)
of
indoor
u
n
its
c
a
n
b
e
s
e
t
thr
oughD
IP
s
w
itc
h
S
W
1(
16-
b
it d
is
c
D
IP
)
o
n
t
h
e
indoor
c
ont
rol
panel
bef
or
e
d
e
liv
e
ry
, t
h
e
d
e
ta
ile
d
inf
or
m
a
tion
i
s
as
f
ol
lo
w
s
:
F
A
C
T
O
RY
D
E
F
A
ULT
N
O
T
E
:A
rou
n
d
t
h
e
r
in
g
5 r
in
g
NOTE:Arou nd the ring 5 ring
B
L
B
R
R
ing
us
er
s
e
le
c
tio
n
1
05
8
3
6K
4
.0
1
. W
ith
ou
t t
h
e pu
m
p
ty
p
e wa
te
r le
v
e
l s
w
it
c
h
o
ut
pu
t c
a
bl
es
s
ho
rt
c
ir
c
uit
.
C
onn
ec
t t
o
t
h
e o
ut
door
c
om
pen
s
at
ion
Rese
rve
d
Rese
rve
d
Rese
rve
d
2¡
æ
6¡
æ
S
W
2
N
O.7
S
W
2
N
O.6
S
W
2
N
O
.8
ON OF
F
7 8
ON
OF
F
ON
OF
F
8
7
OF
F ON
6
ON OF
F ON OF
F
6
R
es
er
ved
R
es
er
ved
R
es
er
ved
F
E
5
.5
5
2K
1
50
1
60 C
5
5K
6
.0
1
80
D
6
0K
6
.5
B
1
40
A
4
8K
5
.0
9
4
2K
1
25
4
.5
O
U
T
P
OW
E
R
H
EA
T
ER
CN4
S
W
2
N
O.3
Flo
o
r&
Ce
iling
U
n
it
H
eat
ing
t
e
m
pe
rat
ur
e
p
o
w
e
r-d
o
w
n
me
mo
ry
N
o
p
o
w
e
r-d
o
w
n
me
mo
ry
L
ow
s
ta
tic
pr
es
su
re
d
uc
t uni
t
In
d
oo
r m
o
de
ls
S
ta
nd
ar
d
st
at
ic
p
re
ss
ur
e duc
t uni
t
R
e
c
e
iv
e
a
nd
d
is
pl
ay
l
ig
ht
bo
ar
d
In
d
oo
r m
o
de
ls
S
e
le
c
t b
its
F
A
N S
P
E
E
D CHO
ICE
D
ig
ital
t
ube
H
igh s
peed
N
or
m
al
s
peed
F
AN
S
PEED
L
ED
S
W
2
N
O.
1
,2
S
W2
N
O.4
ON
4 4
ON
OF
F OF
F
5 5
ON
OF
F
ON
OF
F
3 3
ON OF
F ON OF
F
R
es
er
ve
d
2 2 2 2
N
O.5
S
W2
1
ON ON
O
FF
ON
O
FF
ON
O
FF
1 1
O
FF
1
P
UM
P
CN2
CN3
N CN1
0
L
T
h
a
t D
IP
to
ON
ON O
F
F
T
h
a
t D
IP
to
D
ig
ita
l
W
ir
e
c
ont
rol
CN2
7
S
L
in
e
pr
es
s
ing
b
ut
to
ns
C
OM
M
U
N
IC
A
T
ION
8
7
S
W2
CN1
1
CN3
7
S
CN2
6
R
E
M
O
_
CT
RL
CN1
7
T
2B
T2
T1
4
3
6
5
S
W2
L1
N1
2
1
D
u
c
t d
is
pl
ay
CN2
3
N
OT
E
:
ON
OF
F OF
F
ON
1 1
P
U
MP
HP
S
W
1
P
O
W
E
R
M
O
D
E
L
1
2K
35 1
.5
3
0K
3
.5
7
90
80
6
2
7K
3
.0
53
4
1
8K
2
.0
5
2
4K
70 2
.5
3
26
2
9K
1
.0
1
7K
21 0
.8
R
es
er
ved
R
es
er
ved
0
R
es
er
ved
N
OT
E
:
CN1
1
B
K
S
O
U
T
P
O
WE
R
CN3
7
R
E
M
O
_
CT
RL
H
EAT
ER
CN1
0
Y
E/
G
N
P
U
MP
CN2
CN3
N L
CN4
ON O
FF
1
N1
B
L
CN2
6
B
R
L1
8
7
6
5
4
3
2
S
W2
S
W1
F
1 0
S
CN2
7
5
C
o
n
tr
o
lle
r
W
ir
e
c
o
nt
rol
CN1
7
T
2B
PT3
PT2
PT1
T2
T1
L
E
F
T
FA
N CN7
5
F
AN
DC
W
a
te
r-
S
W
S
WI
T
C
H
W
AT
ER
C
N1
8
R
ec
ei
ve
a
nd
d
is
pl
ay
lig
ht
boar
d
RI
G
H
T FA
N C
N
8
D
uc
t
di
s
p
lay
CN2
3
10