Wiring Diagram - GE ASH220NCDWA Service Manual

YCJ-A002
REMOTE
CENTRAL
CONTROL
ADAPTOR
WiFi MODULE
ROOM CARD
FLOAT SWITCH
WIRED
CONTROLLER
Factory default setting
of the DIP switches
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.
G-12

Wiring Diagram

INFRARED SIGNAL RECEIVER
12V
COM
GND
BLU
W
CN21
LED4
LED3
ON
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
SW01 SW03
BLK
BLK
W
Tp Tr
LED2
LED1
A B C A B C
W
CN22
W
WIRED
CONTROLLER
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
MODEL
USYM 09UCDSA1 OFF OFF
ON OFF
USYM 12UCDSA1
USYM 18UCDSA1 OFF ON
ON ON
USYM 24UCDSA1
MID-STATIC DUCTED TECHNICAL OVERVIEW
Topic Title
DC FAN
M
MOTOR
W
W
CN6
ON
BLU
BLK
CN9
CN16
CN19
CN20
CN10
FUSE
T250V 5A
1(L1) 2(L2) 3
OFF OFF OFF OFF OFF OFF OFF
OFF OFF OFF OFF OFF OFF OFF
OFF OFF OFF OFF OFF OFF OFF
OFF OFF OFF OFF OFF OFF OFF
RELAY FOR AUXILIARY
(dry contact port,contact
rating 230VAC,3A
P1 P2
GRN
TO RJ 45 device
CN4
YL
M
AC PUMP
YL MOTOR
FRELAY FOR FRESH AIR
MOTOR(dry Contact
,rating-230VAC,3A) /E.A.0
G
Y/G
OFF OFF OFF OFF OFF
ON
OFF OFF OFF OFF OFF
ON
ON
OFF OFF OFF OFF OFF
OFF OFF ON OFF OFF OFF
0151539442
Indoor un
Wire
Flash times of the
con
indoor unit PCBA
erro
LED3 LED4
0 1 0
0 2 0
0 4 0
0 7 0
0 8 /
0 12 0C
0 13 0D
0 14 0E
HEX
M(≥2) N(≥0)
OFF corr
OFF
to d
OFF (M*1
OFF
Note:
1.The outdoor failur
unit,the checking me
code=(M*10+N)-20.L
times .The wired con
correspond to DEC c
2.To get much more
failure,please refer t
unit trouble shooting