Samsung AM017HN1DEH/EU Service Manual page 483

PCB Diagram and Parts List
OAP DUCT(AM220/280*NEPEH/EU) (Cont.)
- MAIN PCB(cont.)
① CN100-AC INPUT
#1: N
#2: L
#3: N
CN903-SSR AC Control
⑤
#1: L Input
#2: L Output
⑨ CN902- SSR DC CN902- SSR DC Output
#1: 12V
#2: MOTOR SSR OUT
⑬
CN301-MICOM DOWNLOAD
CN808- Electric sides
⑰
#1~4: EEV
#5,6: 12V
CN311-2 Communication
㉑
486
② CN702-HOT COIL
#1: L
#2: N
CN413-Temperature Sensor
⑥
#1 : EVA IN TEMP
#2,4,6: GND
#3 : EVA OUT TEMP
#5 : DISCHARGE TEMP
⑩ CN411-FLOAT S/W CN411-FLOAT S/W
#1: FLOAT SW Input
#2: GND
⑭
CN501-DISPLAY
#1:12V
#2~6:LED Control
#7: BZ1
#8: Remote control signal output
#9: AUTO SW
#10: REMOCON INT
#11:GND
#12:VCC
#13:BZ2
CN804-VENTILATOR
⑱
#1: 12V
#2: VENT OUT
㉒
CN101-AC INPUT
#1: L
#2: N
③ CN701-DAMPER
#1: L
#2: N
CN412-ROOM Temperature Sensor
⑦
#1: Temperature Input
#2 : GND
⑪ CN83-EXTERNAL CONTROL CN83-EXTERNAL CONTROL
#1: GND
#2: EXTERNAL INPUT
⑮
CN905-BLDC MOTOR
#1:12V
#2: GND
#3: VCC
#4: MOTOR SIGNAL PWM
#5: MOTOR FEEDBACK
#6:INRUSH OUT
CN801-SPI
⑲
#1,2:GND
#3:SPI Control
④ CN103-DRAIN PUMP
#1: 12V
#2 : GND
CN81-EXTERNAL CONTROL OUT
⑧
#1,3: 12V
#2: ERROR CHECK OUT
#4: COM CHK OUT
⑫ CN140-FUSE CHECK CN140-FUSE CHECK
#1:FUSE CHECK
#2:GND
⑯
CN201-E2P Modules
⑳
CN302- Indoor/outdoor communication
/ wired remote communications
#1,2: Indoor and outdoor group com-
munication
#3:12V
#4:GND
#5: Wired remote communication
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