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Runxin F63C1 - User Manual

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Multi-functional Flow Control Valve for
Water Treatment Systems
63504,63504B (Old Model No.: F63C1,F63G1)
63604,63604B (Old Model No.: F63C3,F63G3)
73504,73504B (Old Model No.: F68C1,F68G1)
73604,73604B (Old Model No.: F68C3,F68G3)
User Manual
Please read this manual in details before using the valve
and keep it properly in order to consult in the future.
0WRX.466.501
International Patent Public No.:
WO 2006/007772
China Patent No.: ZL02220153.X,
ZL200420078956.5
US Patent No.: 7549446
India Patent No.: 232582
Russia Patent No.:2349819
South Korea Patent No.:10-0914137
Mexico Patent No.: 268581
Australia Patent No.: 2005263257
Philippine Patent No.: 1-2006-502553
Taiwan Patent No.:M287896

Table of Contents

Questions and Answers

  • A
    Alexis DixonAug 23, 2025
    How to fix a Runxin F63C1 that fails to regenerate?
    • A
      Amanda PhamAug 23, 2025
      If your Runxin Control Unit softener fails to regenerate, there might be several reasons: * Check the electrical service to the unit. Make sure it has permanent electrical service by checking the fuse, plug, pull chain, or switch. * Verify that the regeneration cycles are set correctly and reset them if necessary. * The controller or the motor could be defective and need replacement.
  • C
    Christy FoxSep 4, 2025
    What to do if Runxin F63C1 drain flows continuously?
    • K
      ksandersSep 4, 2025
      If the drain flows continuously in your Runxin Control Unit, check and repair the valve body or replace it if there's an internal valve leak. When electricity fails, and the valve stops in the backwash or fast rinse position, adjust the valve to the service position or turn off the bypass valve and restart when electricity is supplied.
  • D
    djamesSep 2, 2025
    Why does my Runxin F63C1 Control Unit control cycle continuously?
    • C
      Charles LewisSep 3, 2025
      If your Runxin Control Unit control cycle runs continuously, check and connect the locating signal wiring if there's a breakdown. If the controller is faulty, replace it. Remove any foreign material stuck in the driving gear. Also, check the program settings and reset them if the time of regeneration steps were set to zero.
  • J
    Julie BrandtSep 1, 2025
    What causes mineral loss through the drain line in Runxin F63C1?
    • D
      David HudsonSep 1, 2025
      If you notice mineral loss through the drain line of your Runxin Control Unit, first ensure that your well system has a proper air eliminator control if air is present in the water system. If the bottom strainer is broken, replace it with a new one. Also, check for the proper drain rate if the drain line control is improperly sized.
  • T
    Troy ThompsonAug 31, 2025
    Why is there pressure lost or iron in conditioned water with my Runxin Control Unit?
    • S
      stephaniebrooksAug 31, 2025
      If you're experiencing pressure loss or iron in the conditioned water from your Runxin Control Unit, start by cleaning the water supply pipe if there's iron present. If there's an iron mass in the softener, clean the valve, add resin cleaning chemical, and increase the frequency of regeneration. For a fouled resin bed, check the backwash, brine draw, and brine tank refill, and increase the frequency of regeneration and backwash time. If there's too much iron in the raw water, iron removal equipment is required to install before softening.
  • T
    Travis GilbertAug 29, 2025
    How to correct regeneration time on Runxin F63C1 Control Unit?
    • M
      michaelparksAug 29, 2025
      If the regeneration time on your Runxin Control Unit is incorrect, check the program and reset the time of day accordingly. If there was a power failure lasting more than 3 days, no solution was mentioned.
  • D
    Derek DayAug 27, 2025
    Why is there excessive water in the brine tank of my Runxin Control Unit?
    • T
      timothygonzalezAug 27, 2025
      If there's excessive water in the brine tank of your Runxin Control Unit, it could be due to several reasons. The refilling time might be too long, so reset it to the correct duration. Check the brine line for any foreign material and clean it. Also, inspect the brine valve for foreign material and clean both the valve and the brine line. If a safety brine valve isn't installed and there's a power failure during salting, stop the water supply and restart, or install a safety brine valve in the salt tank. Lastly, the safety brine valve itself might be broken down, requiring repair or replacement.
  • J
    Jennifer ThompsonAug 26, 2025
    What to do if Runxin F63C1 Control Unit softener fails to draw brine?
    • S
      sandovaljohnAug 27, 2025
      If your Runxin Control Unit softener isn't drawing brine, it could be due to several reasons. First, ensure that the line pressure is adequate; increase it if it's too low. Check for any blockages in the brine line and clean it if necessary. Inspect the brine line for leaks and replace it if needed. Also, the injector might be plugged, so clean or replace it. An internal control leak could also be the cause, requiring replacement of the valve body. Additionally, check if the drain line is plugged and clean the drain line flow control. Finally, ensure that the sizes of the injector and DLFC match the tank requirements according to the P20 requirements.
  • S
    Stephanie ScottAug 25, 2025
    Why my Runxin F63C1 Control Unit uses too much salt?
    • P
      phillipsjacobAug 25, 2025
      If your Runxin Control Unit is using too much salt, start by checking the salt usage and salt setting to ensure they are properly configured. If there's excessive water in the brine tank, refer to problem no. 6 for troubleshooting steps.

Summary

Product Overview

Main Application & Applicability

Details the primary uses and suitability of the valve for various water treatment systems.

Product Characteristics

Outlines the key features, design, and operational characteristics of the control valve.

Service Condition

Specifies the required working conditions, environment, and inlet water quality for the valve.

Product Structure and Technical Parameters

Provides dimensions, diagrams, and technical specifications for the valve's construction.

Installation

Guides users through the necessary steps and considerations for installing the control valve.

Basic Setting & Usage

The Function of PC Board

Explains the purpose and indicators of the main control board's display and buttons.

Basic Setting & Usage

Covers parameter specifications, default settings, and general usage instructions for the valve.

Applications

Softener Flow Chart

Illustrates the operational flow of the softener valve through different stages.

The Function and Connection of PC Board

Details the functions and wiring connections of the main control board components.

System Configuration and Flow Rate Curve

Presents product configurations, tank sizes, resin volumes, and flow rate characteristics.

Parameter settlement

Provides formulas and guidelines for calculating and setting various operational parameters.

Parameter Enquiry and Setting

Explains the process of viewing and adjusting the valve's operational parameters.

Trial running

Outlines the procedure for conducting trial runs after installation and setup.

Trouble-Shooting

Lists common problems, their causes, and suggested corrections for valve faults.

Assembly & Parts

Details the components and parts list for the valve assembly and connectors.

Warranty Card

Runxin F63C1 Specifications

General IconGeneral
Output Current1.5A
Water Temperature5℃-50℃
Inlet/Outlet1"
Drain1/2"
Brine Line Connector3/8"
Operating Temperature5℃-50℃
Relative Humidity<95%

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