38 MAQ Datasheet
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)$1
M
5
CN4
N
CN
1
1
CN16
&1
&1
L-IN
CN2
P_1
BLUE(BLACK)
INDOOR UNIT
OUTDOOR UNIT
JX1
Y/G
L1
L2
S
',63/$<%2$5'
&1$
8(7)
&1
Wire Contoller
OPTIONAL
Wi-Fi
Contoller
OPTIONAL
&1
&1
COMP
FM1
DRAOB
NIAM
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
3T
4T
CONDENSER
TEMPERATURE SENSOR
OUTDOOR AMBIENT
TEMPERATURE SENSOR
CRANKCASE HEATING
H-PRO
SV
L
PFC INDUCTOR
Y/G
TP
PT
EXHAUST
TEMPERATURE SENSOR
RED
BLACK
V
U
CN19
CN51
CN55
W
BLACK
DRIVER BOARD
RED
7
7
YEL LO W
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
NC
1
N
C
CN5
CN54
CN52
CN33
CN6
SV
W
AY1
HEAT2
HEAT1
CN12
CN11
BLACK
RED
BLUE
BLUE
BLUE
YEL LO W
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 Rela ti ve to the N terminal v o l tag e :DC 24V
CN15 Maximum v oltage:DC5V
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
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 v oltage 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 (0V) Pin2~4(0-5V)
CN51 CN52 Output: Connection of the high voltage
UVW Output: Pulse(0-380V) for compressor