REFERENCE
WIRING DIAGRAM
Ignition
coil
F1 - 5A
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Blue
CN2
Black
Yellow
White
Red
Yellow
CN8
Red
White
Black
CN9
1 White
2 White
X1
Blue
Yellow
Black
Red
MAIN BOARD
CN1
Wiring Diagram
Ignition
needle
Ignitor
White
White
Black
Black
Water flow sensor
Yellow
Yellow
Heat shrinkable tube
3 Red
4 White
Heat shrinkable tube
5 Black
6 Blue
Heat shrinkable tube
7 Black
8 Yellow
Heat shrinkable tube
9 Black
10 Brown
Fan
White
Black
800-996-5559
Induction
needle
Red
Black
(GND)
Water inlet sensor
Water outlet sensor
Air
pressure
switch
Thermal fuse
KT
Thermostat
Proportional
switch valve 0
Proportional
switch valve 1
Block valve 2
Block
valve 3
Up
Down
On/Off
Mode
Control Board
Brown
Blue
Yellow, Green
Yellow, Green
GND
Plug
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