Samsung Electronics
5-1
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5-1-1 INDOOR MAIN PCB
5. PCB Diagram and Parts List
5-1. Indoor PCB Diagram
1
External control out(Error,comp.status)
SMW250-04(RED)
2
Eva-out temp.sensor
SMW250-02(WHT)
3
Room/Eva-in temp.Sensor
SMW250-04(WHT)
4
External control in(On/Off control)
SMW250-02(RED)
5
Floating switch
SMW250-02(BLK)
6
Panel Louver(stepping motor)
SMW250-06(BLU)
7
Micom Program download
SMW200-10(BLK)
8
Trans out
SMW250-03(RED)
9
Trans In
YW396-03V(WHT)
10
AC power
YW396-03V(BLU)
11
Drain Pump
YW396-03V(YEL)
12
Ventilator
YW396-03V(BLK)
13
Fan Tap
YW396-09V(BLK)
14
DC12V out(Wired rmote controller power)
YW396-02V(WHT)
15
Communication 1(outdoor_ F1/F2)
YW396-02V(RED)
16
Communication 2(Wired Remocon_F3/F4)
YW396-02V(BLU)
AC052FBCDEH/ AC071FBCDEH