Wiring Diagram - Carrier 38QUS014D8S2-1 Service Manual

Cool easy 7K/9K/12K/18/24K
INDOOR WIRING DIAGRAM
16022000034214
Transformer or
Power board
Y/G
WHITE
RED
Y/G
BLUE(BLACK)
1(L)
2(N) S
W
To outdoor unit
FOR SETTING NETADDRESS (CCM Comm.Bus)
S1_1 S1_2
TYPE
ENC3+F1
9K 9K
OFF OFF OFF
(MULTI-FUNCTION
ON OFF 12K
CONTROL BOARD)
OFF ON 18K
ON ON 24K
CODE
NETADDRESS
FACTORY SETTING
CAP
M
3
2
CN11 CN13
CN12
2
CN10
P_1 L-OUT
N-IN
L-IN
CN31
YELLOW
JX1
MULTI-FUNCTION CONTROL BOARD
Indoor unit
CN42 CN41
Outdoor unit
X Y E 12V/5V
To CCM Comm.Bus
To Randomly
or
Connected
485 Wire-controller
Wire-controller
0
ON
1 2
8
0~F
0~15
M
INDOOR
FAN
M
2
5(3 or 2) 5(10)
5(10)
CN19
CN27
MAIN BOARD
ON
S1
1
2
CN32 CN18
4(8)
2
CN43
CN40
CN45
CN44
3
CN46
HA HB
To Remote To Remote
Switch
Alarm
0 0
ON
1 2
8
8
0~F 0~F
16~31 32~47
M
M
5
2
PLASMA OR ION(12V)
CN21
CN22 CN26
OR UVC
CN15
Pipe Temperature Sensor
2
CN701 Switch board
CN29
CN14
Room Temperature Sensor
4
Wi-Fi Controller
5
Wire Controller
CN3
5(3 or 4)
CN1
CN2
5
CN5
Humidity Sensor
CN21
CN4
Room Temperature Sensor
0
ON ON
NOTE: The dotted bordered
1 2
1 2
rectangle represents the
8
component is optional, the
0~F
actual shape shall prevail.
48~63
Infrared Sensor
OPTIONAL