Samsung MH18VF1X - Page 127

8-6Samsung Electronics
PCB Diagram
! Ventilator : YW396-03AV(BLK)
@ Drain Pump : YW396-03AV(WHT)
# Indoor Fan(SSR Control) : YW396-05AV(WHT)
$ AC Power : YW396-03AV(BLU)
% Indoor Address S/W(Main, RMC)
^ Option Switch
& Electrical Expansion Valve(EEV) : B5B-XH-A(BLU)
* Load Control Signal
( Panel Louver(Stepping Motor) : SMW250-10(WHT)
) External Control Out(Error, Compressor State) : SMW250-04(RED)
1 External Control In(On/Off Control Signal) : SMW250-02(RED)
2 Floating Switch : SMW250-02(BLK)
3 Room/Eva.-In Temp. Sensor : SMW250-04(WHT)
4 Eva.-Out Temp. Sensor : SMW250-02(WHT)
5 Heater Discharge Temp. Sensor : SMW250-02(YEL)
6 RPM Feedback : SMW250-03(BLU)
7 Communication2(Wired Remocon_F3/F4) : YW396-02V(BLU)
8 Communication1(Outdoor_F1/F2) : YW396-02V(RED)
9 DC12V Out(Wired Remocon Power) : YW396-02V(WHT)
0 Micom Program Download : SMW200-10(BLK)
“
Display PCB : SMW200-9(WHT)
‘
SSR Fan Control : SMW250-03(WHT)
1
2
3
4
5
6
■ MH✳✳✳FMEA
“
0 9 8 7
The red number connecter is not used.
!
@
#
$
& * ( )
% ^
‘
The red number connecter is not used.