53502B(F71G1)

Product Characteristics

• Simple structure and reliable sealing

  It adopts hermetic head faces with high degree pottery and corrosion resistance for opening and closing. It combines with Service, Backwash, and Fast Rinse.

• No water pass the valve in rinsing in single tank type

• Manual function

  Realize rinsing immediately by pressing “Manual/Return” at any time.

• Long outage indicator

  If outage overrides 3days, the time of day indicator “12:12”will flash to remind people to reset new time of day. The other set parameters do not need to reset. The process will continue to work after power on.

• LED dynamic screen display

  The stripe on dynamic screen flash, it indicates the control valve is in service; otherwise, it is in rinsing cycle.

• Buttons lock

  No operations to buttons on the controller within 1 minute, button lock indicator light on which represent buttons are locked. Before operation，press and hold the “Up”and “Down” buttons for 5 seconds to unlock. This function can avoid incorrect operation.

• Rinsing frequency

  It could set up multiple rinsing times, which means several times of backwash and fast rinse but one time of service. It is much better for cleaning the filter materials.

• There are two kinds of time clock types

Time clock type valve can be chosen to be service by hours ,by dialing the red switch on main control board to “1” (Refer to the Figure 3-1). Pointing to “ON” mean the time clock type service by days; “1” means the time clock type service by hours.