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MID-STATIC DUCTED TECHNICAL OVERVIEW
G-12
ENGLISH
Topic TitleWiring Diagram
FRELAY FOR FRESH AIR
MOTOR(dry Contact
,rating-230VAC,3A) /E.A.0
FUSE
T250V 5A
CN1
1(L1)
G
AC PUMP
MOTOR
DC FAN
MOTOR
AB
C
AB
C
AB
C
A B
C
Tp
Tr
CN3
CN16
ROOM CARD
FLOAT SWITCH
ON ON
YCJ-A002
CN13
CN17
INFRARED SIGNAL RECEIVER
TO RJ 45 device
CN22-1
CN22
LED2
LED1
SW01
SW03
CN21
CN6
D
C
CN20
RJ45
LED3
LED4
Y/G
YL
YL
CN19
BLK
BLK
CN9
CN10
RD
BLK
WHT
YL
BLU
REMOTE
CENTRAL
CONTROL
ADAPTOR
2(L2) 3
In
≥ ≥
N
1
u
c
tim
c
2.
fai
un
NOTE:
1.Dashed
parts are optional.
2.Please refer to service manual to get details of the DIP switches definition .
3.Do not change the DIP switches setting without technical support.
4.Get details from trouble shooting list about LED indication.
5.Abbreviation
：
RD -red, W -withe, BLK -black,BLU-blue,GRN-green,YL-yellow,Y/G -yellow/green,E.A.O:
external alarm output,Tr
：
indoor unit ambient(room) temperature sensor,Tp
：
indoor unit pipe(coil)
temperature sensor.
6.The port CN4&CN10are dry contact output port for particular use,do not connect other device without
technical person support.
M
M
WIRED
CONTROLLER
WIRED
CONTROLLER
123
45
6
7
8
123
45
6
7
8
CN4
P1 P2
RELAY FOR AUXILIARY
(dry contact port,contact
rating 230VAC,3A
BLU
GRN
BLU
W
RD
BLU
BLK
W
W
Factory default setting
of the DIP switches
SW1-1 SW1-2 SW1-3 SW1-4 SW1-5 SW1-6 SW1-7 SW1-8 SW3-1 SW3-2 SW3-3 SW3-4 SW3-5 SW3-6 SW3-7 SW3-8
USYM
09UCDSA1
USYM
12UCDSA1
USYM
18UCDSA1
USYM
24UCDSA1
MODEL
OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
ON
12V
COM
GND
GND
COM
12V
W
W
WiFi MODULE
W
PGND
15V
VSP
FG
ON OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
ON
OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
OFF ON
ON ON
OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
ON
ON
0151539442
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