MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD
20
3.2. The Function and Connection of PC Board
Open the front cover of control valve, you will see the main control
board and connection port as below:
The main functions on main control board:
Signal
output
connector
b-01
To strictly require no hard water
flow from outlet or controlling the
liquid level in water tank.
Increase pressure for regeneration
or washing.
Use the liquid level controller to
control inlet pump to ensure there
is water in tank.
Signal
output
connector
b-02
Inlet solenoid valve
or inlet pump
When inlet pressure is high, it
needs to close water inlet when
valve is rotating to protect motor.