Control Valves C2991-S-1

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, Brine & Slow Rinse, Brine Refill, and Fast Rinse.

No water passes the valve in regeneration in single tank type


Description

Manual function:

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

Long outage indicator

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

LED dynamic screen display

The stripe on the dynamic screen flashes, it indicates the control valve is in service, otherwise, it is in the regeneration cycle.

Buttons lock

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

Interval backwash times (Suitable for F69)

It could set up interval backwash times for the F69 up-flow regeneration valve which means several times of services but one time of backwash. The setting of interval backwash time depends on the local water turbidity. (The lower the turbidity is, the length of the interval backwash times can be set)

It can choose time clock type or meter type by program selection

When all symbols light on, press and hold the “Menu/Confirm” and “Manual/Return” buttons for 5 seconds to enter the menu of valve model selection. Please set the program type in accordance with the product type. (Time clock type by days or hours or meter type) (Note: The meter type product has one flow meter and probe wire, but the time clock type doesn’t have).

Four kinds of meter types can be selected ( Suitable for F65B3, F65G3, F69A3, F69G3)

 

Model

Name

Instruction

A-01

Meter Delayed

It will not regenerate although the available volume of treated water drops to zero (0). Regeneration will start until at the regeneration time.

A-02

Meter Immediate

Regenerate immediately when the available volume of treated water drops to zero (0).

A-03

Intelligent Meter Delayed

Meter Delayed Regeneration type, by setting resin volume, feed water hardness, regeneration factor, the controller will calculate the system capacity.

A-04

Intelligent Meter Immediate

Meter Immediately Regeneration Type, by setting resin volume, feed water hardness, regeneration factor, the controller will calculate the system capacity.

There are two kinds of regeneration mode for time clock type

When the program is set to time clock type by days (Such as F65B1, F69A1, etc.), it can be changed to be by hours by dialing the red switch on the main control board to “1” (Refer to the figure in P21). Pointing to “ON” means the time clock type service by day. (Note: After dialing the switch, please restart the power)

Interlock function

It has a function of interlock to realize only one valve in regeneration but the other valves are in service while several valves parallel in the system. In multi-step treatment systems such as RO pre-treatment, when several valves are in series, there is only one valve in regeneration or washing, to ensure passing water all the time while different valves are in regeneration or washing.

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