R410A50Hz Universal Outdoor Series Technical Manual
106
GUANGDONG CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
4.4 COU-48HZVR1, COU-60HZVR1 (Power supply independently)
BL
BK
RD
RD
O
R/RD
RD
BK
RD
OR
RD
RD
OR
RD
BK
WH
WH
BL
BK
L
o
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s
s
w
ic
th
.
H
i.
P
rs
s
s
w
ic
th
.
EXV
Ind
oo
r
c
o
m
m
.&Pow
er
s
up
ply
S
N1
L1
UP
F
A
N
RD
BK
BK
O
R/RD
PT
C
2
PT
C
1
E2
E1
RD
RD
RD
RD
R
E
A
C
TOR
BL
YE
RD
N-
P+
IC
2
P
-OUT
N-O
UT
T
S
R
主板通信
IC
1
CN4
U
V
W
P1
N1
P N 15V
CN17
T3B
tem
p.
E
x
h
a
u
s
t
tem
p.
C
o
n
d
e
n
s
in
g
tem
p.
temp.
RD
YE
BL
BK
CN13
N
C
B
A
D
ISPLAY
C
O
O
L
CHE
CK
S
W
2
S
W
1
J2
BK
RD
BL
YE
RD
BK
BL
YE
RD
L3
L2
L1
N
L3
L2
L1
Filter BRD
N1
C1
B1
A1
N
C
B
LOAD
INPUT
A
CN11
CIRC
UIT
DIAGR
AM
C
a
u
tio
n
2
: T
h
e
M
u
tu
a
l re
a
to
rs must be throug
h
w
ith
p
o
w
er cord.
C
au
tion
1: T
he
E
1 E
2
e
le
ctro
ly
tic ca
pa
cito
rs
m
ust
fin
is
h
re
le
a
s
in
g
e
le
c
tricity after outag
e.
p
ow
er
s
upply
Cu
rre
n
t transformer
D
O
W
N
D
C
FA
N
F
AN
H
IGH
C
AP
6
U
P
F
AN
L
-IN
F
AN
L
O
W
T3B
T5
EXV
C
O
MM
IN
D
O
O
R
N
S
R
e
la
y
4
-W
AY
H
EAT
1
N
R
e
la
y
C
N
2
6
IP
M C
OMM
S
W5
2
1
ON
HP
LP
CN19
4
D
C
F
AN
N
A
mb
ien
t
T4
T3
S
W4
2
1
ON
T1
T
ra
n
s
In
I-C
HE
CK
