238
PCB
AC-N
AC-N
CN8
AD4
AD3
AD2
AD1
Red
Red
Low pressure switch
Blue
C
The water temperature(White)
Coil temperature (Blue)
Power adapter
Ambient temperature(Yellow)
FAN
Brown
Water flow switch
Red
C
Compressor
Red
Y/G
S
R
PE
L
Blue
White
Capacitor
Blue
Blue
N1
Blue
N
Leakage protector
Blue
Brown
Plug Power Supply
220-240V~/50Hz
Y/G
PE