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