16
INDOOR WIRING DIAGRAM
6
52207(03(5$785(6(1625
3,3( 7(03(5$785( 6(1625
6:,1*02725
M
CN5
YELLOW
RED
,1)$1
M
5
CN4
N
CN11
CN16
&1
&1
L-IN
CN2
P_1
BLUE(BLACK)
INDOOR UNIT
OUTDOOR UNIT
JX1
Y/G
L1L2 S
',63/$<%2$5'
&1
$
8(7)
&1
Wire Contoller
OPTIONAL
Wi-Fi
Contoller
OPTIONAL
&1
&1
1
2
3
OUT DOOR
FAN
RED
YELLOW
BLACK
Y/G
U
V
W
RY1
CN6
CN2
CN7
CN8
CN3
CN4
CN10
CN1
COMPRESSOR
Y/G
D
E
R
E
U
L
B
K
C
A
L
B
&21'(16(5
7(03(5$785(6(1625
OUTDOOR AMBIENT
TEMPERATURE SENSOR
WHITE
BLACK
',6&+$5*(6(1625
6
OUTDOOR
MAIN
PCB
E
U
L
B
K
C
A
L
B
D
E
R
CN13
CN12
L-OUT
C
I
N
O
R
T
C
E
L
E
P
X
E
E
V
I
S
N
A
E
V
L
A
V
CN18
4
-WA
Y
CN414
5
2
7
&
$
(
5
BLUE
BLUE
U
V
W
Y/G
CN6-1
Y/G
D
E
R
/ / 6 / /
72,1'22581,7
32:(56833/<
E
U
L
B
/ /
3
CN14
CN15
1
&
7
$
(
+
HEATER 1
2
R
E
T
A
E
H
Fig. 11 – Wiring Diagram Size 18 (208- 230V)
INDOOR UNIT CONTROL BOARD
INPUT or OUTPUT VALUE
L_IN
Power Voltage
:
AC 230V
CN11
Power Voltage
:
AC230V
CN16
Relative to the N terminal voltage
:
DC 24V
CN15
Maximum voltage
:
DC5V
CN6
Maximum output voltage
:
AC230V
CN4
Indoor fan interface,Maximum voltage
:
DC310V
CN5
Stepper motor interface,Maximum voltage between the lines
:
DC12V
P_1
Ground
CN8
Room temperature sensor interface,maximum voltage
:
DC5V
CN9
Pipe temperature sensor interface,maximum voltage
:
DC5V
CN10A
Display interface,maximum voltage between the lines
:
DC5V
CN14
Stepper motor interface (optional),maximum voltage between the lines
:
DC12V
OUTDOOR UNIT CONTROL BOARD
INPUT or OUTPUT VALUE
CN7
、
CN8
Input: 230V High voltage
CN2
Output: Connection of the high voltage
CN3
、
CN4
Output: High voltage for 4- way control
CN11
、
CN16
Output: 230V High voltage for HEATER
CN5
Output: Pulse(0- 320V) for DC FAN
CN12
、
CN13
Output: Connection of the high voltage
U V W
Output: Pulse(0- 320V) for compressor
CN10
Input:Pin1 (5V) Pin2(0- 5V)
CN1
Input:Pin3- 4 (5V) Pin2(0V),Pin1,Pin5(0- 5V)
CN18
Output:Pin5&6(12V) Pin1- Pin4:Pulse waveform,(0- 12V)