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9
C
A
10
Electrical Schematic Diagram
1. On/Off button
2. Mode button
3. ECO energy saving button
4. WIFI button
5. Setting knob
6. LED display zone
Blue
Yellow green
N
L
PE
Brown
RL: Relay
DL: LED lamp
TS: Button
HE1: 3000W heating tube
HE2: 3000W heating tube
NTC sensor 1: Tank out temperature sensor
NTC sensor 2: Tank in temperature sensor
Protech In-Let: Tank in electronic magnesium anode rod wiring
Protech Out-Let: Tank out electronic magnesium rod wiring
Power supply board
H. E. 2
Wi-Fi control board
H. E. 1
E
6
1
2
4
5
3
C
F
Control board
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