18
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
COMP
FM1
D
R
A
O
B
N
I
A
M
U
V
W
Y/G
Y/G
L
L-PRO
T3
T4
CODE
PART NAME
COMPRESSOR
HEAT
4-WAY VALVE
COMP
H-PRO
L-PRO
LOW PRESSURE SWITCH
HIGH PRESSURE SWITCH
3
T
4
T
CONDENSER
TEMPERATURE SENSOR
OUTDOOR AMBIENT
TEMPERATURE SENSOR
CRANKCASE HEATING
H-PRO
SV
L
PFC INDUCTOR
Y/G
TP
P
T
EXHAUST
TEMPERATURE SENSOR
RED
BLACK
V
U
CN19
CN51
CN55
W
BLACK
DRIVER BOARD
RED
7
7
YELLOW
BLUE
P-1
Applicable to the units
adopting DC motor only
FM1
OUTDOOR DC FAN
CN53
CN3
CN4
CN10
CN40
CN22
CN44
CN8
CN9
CN7
2
N
C
1
N
C
CN5
CN54
CN52
CN33
CN6
SV
W
AY
1
HEAT2
HEAT1
CN12
CN11
BLACK
RED
BLUE
BLUE
BLUE
YELLOW
RED
BLACK
RED
BLACK
-;,
L2
72,1'22581,7 32:(56833/<
<*
L2 S L1
/
5('
5('
%/$&.
YELLOW
S
%/$&.
<(//2:
The electric heating
belt of compressor
The electric heating
belt of chassis
Fig. 13 – Wiring Diagram Size 30 (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
CN1
、
CN2
Input: 230V High voltage
S
Output: Connection of the high voltage
CN11
、
CN12
Output: Pulse(0- 320V) for DC FAN
CN33
Input:Pin1 (5V) Pin2(0- 5V)
CN3
、
CN22
Output: High voltage for 4- way control
CN4
、
CN40
Output: 230V High voltage for HEATER1
CN10
、
CN44
Output: 230V High voltage for HEATER2
CN8
Input:Pin3- 4 (5V) Pin2(0V),Pin1,Pin5(0- 5V)
CN9
Input:Pin1~ 3 (
0
V) Pin2~ 4(0- 5V)
CN51 CN52
Output: Connection of the high voltage
U V W
Output: Pulse(0- 380V) for compressor