10
WIRING DIAGRAMS
U
V
W
:$<
287'225
)$1
BLUE
U
V
W
4
CN28
CN26
CN10(CN19)
N-B
CN15
CN16
L2
N-A
287'225
0$,1
3&%
&2035(6625
Y/G
D
E
R
E
U
L
B
BLACK
+($7(;&+$1*(56(1625
$0%,(176(1625
:+,7(
%/$&.
287'225:,5,1*',$*5$0
',6&+$5*(6(1625
5
CN33
CN34
CN6
CN7
CN5
CN4
L N S
BROWN
BLUE
YELLOW
Y/G
Y/G
/
1
6
/
1
5('
%/8(
L
N
BLACK
BLACK
)
7
3
N
C
(
A
-
L
)
6
3
N
C
(
B
-
L
&$3$&,725
RED
RED
5($&725
RY3
GND
CN8
CN9
RED
BLACK
CS
Y/G
Power Input
HEATER, CRANKCASE
Dashed frame
parts only for heat
pump model.
CN31
CN32
RED
BLACK
HEATER, CRANKCASE
EXPANSIVE VALVE
6(5)
CN1
Fig. 7 – Wiring Diagram for 9K & 12K 115V
Table 8—Outdoor Unit Control Board
CODE
PART NAME
CN1
Output: Pin 5&6 (12V) Pin 1-Pin 4: Pulse waveform, (0-12V)
CN15
Input: Pin 1-Pin 2 (0-1.8V)
CN16
Input: Pin1,Pin3 ,Pin4,Pin5 (0-1.8V)
CN19
Output: Pin 1-Pin 5 (0-115V High voltage)
CN31,CN33
Output: 115VAC High voltage
CN32,CN34
Output: 115 VAC High voltage
CN26,CN28
Output: 115 VAC for 4-way control
CN4
Input: 115 VAC High voltage
CN5
Input: 115 VAC High voltage
CN6
Connection to the earth
CN7
Output: Connection of the high voltage
CN8,CN9
Output: High voltage
CN36,CN37
Output: High voltage
N-B
Output: High voltage
U V W
Output: Pulse (0-320VDC)
