MODEL:F67Q/F71Q/F68Q/F69Q/F116Q/F117Q
27
The main functions on main control board:
Function Application Explanation
connector
b-01
valve
Used in strictly requirements regarding no
hard water flowing from outlet or control
the liquid level in water tank.
Inlet pump
Increase pressure for regeneration or
washing.
Use the liquid level controller to control
inlet pump to ensure there is water in tank.
connector
b-02
Inlet solenoid
valve or inlet
pump
When inlet pressure is high, it needs to
close water inlet
valve is rotating.
Interlock
connector
one control valve
in regeneration
or washing in
Use in RO Pre-
together but regeneration
grade ion exchange equipment, etc.
A. Signal Output Connector
1) Control Solenoid Valve (Set as b-01)
①Solenoid Valve on Outlet Controls Water Level in Brine Tank.