Product specifications

Samsung Electronics 69
5. PCB Diagram
5-1 Hydro unit
1 2 3 4 5 6 7 8
①
#1(L) : Phase L
#2(N) : Phase N
#3 : HEATER
#4 : HEATER
②
#1~26 : Check WIRING DIAGRAM
③④
#1 : SMART GRID sensor
#2 : GND
⑤
#1 : FLOW SWITCH sensor
#2 : GND
⑥
F1 : Communication signal F1
F2 : Communication signal F2
V1 : DC12V
V2 : GND
F3 : Communication signal F3
F4 : Communication signal F4
⑦
#1 : WATER TANK sensor
#2 : GND
⑧
#1 : HEATER OUT sensor
#2 : GND
#3~#6 : Not used
TB-A – POWER IN / HEATER
TB-B – TERMINAL BLOCK
TB-C – COM1/COM2
Communication
CN2 - DOWNLOAD
T4 : WATER TANK sensor
S/G – SMART GRID
T3 : HEATER sensor
F/S – FLOW S/W
This Document can not be used without Samsung’s authorization.
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