R410A50Hz Universal Outdoor Series Technical Manual
82
GUANGDONG CHIGO HEATING & VENTILATION EQUIPMENT CO., LTD.
5 Wiring Diagrams
5.1 CUA
-
18HVR1, CUA-24HVR1,
CUA-36HVR1-A, CUA-36HVR1-B
L
o
w s
tati
c
pr
e
s
s
u
re
du
c
t un
it
C
e
il
in
g
ca
s
s
e
tte
u
n
it
Ind
oo
r m
od
els
S
elect
bits
S
tan
d
a
rd
s
tat
ic p
re
s
s
u
re
d
u
c
t un
it
Floor
&
Ce
iling
Unit
T2
CN17
Wire con
trol
Co
nt
roll
er
3
70
6
Super
sp
eed
compe
nsation
6¡
æ
2¡
æ
Anti-cold win
d o
ff
t
he
fan
15¡
æ
24¡
æ
He
ating
fa
n st
op
tim
e
4
MIN
8
MIN
temp
eratur
e sele
ction bit
No
te
:M
o
d
e
l 1
0
5
kw
gro
u
n
d
do
e
s n
o
t
n
e
e
d
to co
n
n
e
ct
o
u
td
o
o
r
S
Connect to the outdoor
5
POWER INPUT
RD
YE/GN
BK
N
BK
L
N1
L1
RD
REM
O
_CTRL
CN3
RD
BK
CN10
L
N
PT1
PT2
ALARM
CN2
PUM
P
CN1
RD
PUMP
COM
NO
SW
1
CN26
O
UT POW
ER
CN4
HEAT
ER
CN11
SW
2
ON
T1
1
2
3
4
5
6
7
8
O
F
F
CN37
S
CN27
0
F
1
Rece
ive
and d
isp
la
y lig
ht
board
ON
OFF
OFF
ON
SW2
NO.8
OFF
ON
OFF
ON
8
8
7
7
YE/GN
SW2
NO.6
OFF
ON
OFF
ON
SW2
NO.7
6
6
LED
Digital
tube
105
9
4
105
105
7
8
4
4
SW2
NO
.4
OFF
4
OFF
ON
4
ON
OFF
3
No power-
down
mem
ory
pow
er
-dow
n
memor
y
He
ating
te
mperature
SW2
NO.3
FAN SPE
ED CHO
ICE
SW2
NO
.5
OFF
OFF
ON
5
ON
5
FAN SP
EED
High sp
eed
ON
3
OFF
ON
Indoo
r
mo
dels
OF
F
1
2
10
E21
FAN
1
IC2
PT3
PTC
5
DC
C10
RIGH
T
FA
N CN
8
L
E
F
T
FA
N CN
7
T2B
RY6
CN19 SW
ING
2
Wate
r-
S
W
CN1
8
SW
ING
1
CN20
T1
IC4
RY4
CN23
Duc
t d
is
pl
ay
2
53
W
A
TER
S
W
ITC
H
53
70
4
5
2
3
53
53
2
3
2
2
Recei
v
e
a
n
d
d
is
p
la
y
l
ig
h
t
b
o
a
rd
P
OWER
53
0
1
2
S
W1
HP
6
OF
F
ON
OF
F
ON
1
2
1
2
7
8
OFF
ON
1
2
3
4
5
SW2
T
hat
D
IP
t
o
Di
gital
T
hat
D
IP
t
o ON
SW2
NO
.1
,2
OF
F
ON
ON
1
2
1
OFF
1
OFF
ON
NO
T
E:
ON
