Runxin F79A-LCD Instruction Manual

Multi-functional flow control valve for water treatment systems

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China Patent No.: ZL02220153.X，

ZL200820169873.5

Multi-functional Flow Control Valve for

Water Treatment Systems

82602（Old Model：F79A-LCD）

82602B（Old Model：F79B-LCD）

82604（Old Model：F82A-LCD）

82604B（Old Model：F82B-LCD)

82504AB (Old Model：F82AG-LCD)

82504BB（(Old Model：F82BG-LCD)

Instruction Manual

Please read this manual in details before using the valve

and keep it properly in order to consult in the future.

OWRX.466.515

Table of Contents

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Summary of Contents for Runxin F79A-LCD

Page 1 China Patent No.: ZL02220153.X， ZL200820169873.5 Multi-functional Flow Control Valve for Water Treatment Systems 82602（Old Model：F79A-LCD） 82602B（Old Model：F79B-LCD） 82604（Old Model：F82A-LCD） 82604B（Old Model：F82B-LCD) 82504AB (Old Model：F82AG-LCD) 82504BB（(Old Model：F82BG-LCD) Instruction Manual Please read this manual in details before using the valve and keep it properly in order to consult in the future.
Page 2: Meter Type
MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD Before the valve put into use, please fill in the below content so as to help us to refer in the future. The Program Type Setting (Operation by professional) When all symbols light on, press and hold buttons for 5 seconds to enter the menu of valve model selection.
Page 3 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD Catalogue Notice ......................1. Product Overview ..................1.1. Main Application &Applicability............1.2. Product Characteristics ..............1.3. Service Condition ................1.4. Product Structure and Technical Parameters ........1.5. Product Install ..................2. Basic Setting & Usage ................2.1. The Function of PC Board ..............
Page 4 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD Notice  To ensure normal operation of the valve, please consult with professional installation or repairing personnel before use it.  If there are any of pipeline engineering and electric works, there must be finished by professional at the time of installation.
Page 5: Product Overview
MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 1. Product Overview 1.1. Main Application &Applicability Used for softening or demineralization water treatment systems Be suitable for Residential softening system Residential filtering system 1.2. Product Characteristics  Simple structure and reliable sealing It adopts hermetic head faces with high degree pottery and corrosion resistance for opening and closing.
Page 6 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD No hard water bypass refers to the control valve no water pass when valve in regeneration. Model: A for no hard water bypass (No raw water flow out from outlet when in regeneration process); B for with hard water bypass.
Page 7 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD  Interval backwash times (Only for up-flow regeneration valve) It could set up interval backwash times for up-flow type A-11, 12, 13, which means several times of services but one time of backwash. The setting of interval backwash time is depending on the local water turbidity.
Page 8: Service Condition
 All parameters can be modified According to the water quality and usage, the parameters in the process can be adjusted. 1.3. Service Condition Runxin Valve should be used under the below conditions: Items Requirement Water pressure 0.15MPa～0.6MPa Working...
Page 9 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD  When the water turbidity exceeds the conditions, a filter should be installed on the inlet of control valve.  The requirement for free chlorine is just suit for softener mode but not filter mode. 1.4. Product Structure and Technical Parameters A.
Page 10 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD F82AG-LCD（82604AB）/F82BG-LCD（82604BB） Model A (mm) max B (mm) max H (mm) max F79A/F79B-LCD F82A/F82B-LCD F82AG/F82BG-LCD B. Technical parameter Control valve are suitable for the power adapter output: DC12V, 1.5A Connector Size Water Capacity Brine Remark Inlet/ Riser Model Drain...
Page 11: Device Location
MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD No raw water pass valve F82A-LCD when 1.05″OD 2-1/2″- regeneration 1″M 1/2″M 3/8″M 8NPSM (26.7mm) With raw water pass valve F82B-LCD when regeneration No raw water pass valve F82AG-LCD when 1.05″OD regeneration 2-1/2″- 1″M 1/2″M 3/8″M 8NPSM (26.7mm)
Page 12 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD ⑥ Do not install the filter or softener, drain pipeline in circumstance which temperature may drop below 5℃, or above 50℃. ⑦ One place is recommended to install the system which cause the minimum loss in case of water leaking.
Page 13 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD ○,4 Pipeline connection a. As Figure 1-3 shows, install a pressure gauge in water inlet. b. Install valve A, valve B, valve C and valve D in the inlet and outlet pipeline. The valve D is sampling valve. (Or adopt F70C/F70D bypass valve).
Page 14 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD c. Screw drain hose connector into drain outlet, and lock it. d. Locate the drain hose well as the Figure1-4 shows. Note: ●Control valve should be higher than drain outlet, and be better not far from the drain hose.
Page 15 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 2. Basic Setting & Usage 2.1. The Function of PC Board Button lock indicator  light on, indicate the buttons are locked. At this moment, press any single button will not work (Under any status, no operation in one minute, will light on and lock the buttons.)
Page 16 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD while it is in Backwash status, it will end backwash and go to Brine &Slow Rinse at once.)  Press in program display mode, and it will return in Service; press in program set mode, and it will return program display mode.
Page 17 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 2.2. Basic Setting & Usage A. Parameter specification Factory Parameter Function Instruction Default Set Range Time of Rando 00:00～23:59 Down-flow regenerate on the day although the available volume of A-01 treated water drops to zero (0). Regeneration starts at the regeneration time.
Page 18 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD time. Regenerati 02:00 00:00～23:59 Suit for A-01/03/11/13/21 on Time Interval backwash times. For Interval example, F-01:indicate service 2 Backwash 0～20 times, backwash 1 time (Only for Times A-11/12/13) Rinsing added time. For example, Rinsing 0～20 F-01:indicate rinse 2 times, service 1...
Page 19 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD B. Process Display (A-03 as example) Illustration:  The display screen shows Figure M, indicates outage of power more than 3 days. It reminds to modify the time of day.  The display screen shows Figure L when connected with power. At the Service position show circulatory: Figure A/B/C/D.
Page 20 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD C. Usage After being accomplished installation, parameter setting and trail running by professional, the valve could be put into use. In order to ensure the quality of outlet water can reach the requirement, the user should complete the below works: ①...
Page 21 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 3. Applications 3.1. Softener Flow Chart Take F79A as example, for F79B, the entire regeneration cycle (Including Backwash, Brine & Slow Rinse, Brine Refill and Fast Rinse) has hard water passing valve.
Page 22 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD...
Page 23 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 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: Function Application Explanation To strictly require no hard water...
Page 24 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD Under the Brine & Slow Rinse It is used for status, it can make a part of brine Disinfection disinfecting resin water electrolyzed, producing connector when softener in hypochlorous acid to sterilize and regeneration. disinfect the resin. Connector...
Page 25 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD water, solenoid valve will closed, then no soft water supplied. When the valve in backwash status, there is no signal output. So, solenoid valve is closed, and no raw water flow into soft water tank. ② Solenoid Valve on Inlet (Set b-02) Instruction: When inlet pressure exceeds 0.6MPa, install a solenoid valve...
Page 26 When valve in regeneration cycle, inlet always has water no matter what is water condition in water tank. As Runxin valve no water pass outlet in regeneration cycle, it ensure no water fill into brine tank. A liquid switch at the top opening O well or in middle water tank in RO system protect pump from working without water in case of out of raw water.
Page 27 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 4) Control Inlet Booster Pump (Set b-01 or b-02) Instruction: If inlet water pressure is less than 0.15MPa, which makes backwash or brine draw difficult, a booster pump is suggested to be installed on inlet. Control mode b-01. When system in regeneration cycle, booster pump is open, the wiring refer to Figure 3-7.
Page 28 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD B. Disinfection device connector If it is need to connect with disinfection device, the ground electrode of the disinfection device and positive power should be connected to the “CND” and “+5V” separately, which are in the disinfection device connector.
Page 29 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 3.3. System Configuration and Flow Rate Curve A. Product Configuration Product configuration with tank, resin volume, brine tank and injector The Minimum Resin Flow Brine Tank Tank Size Salt Consumption Injector Volume Rate Size (mm) for Regeneration Model...
Page 30 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 2）Injector parameter table Inlet Draw Rate（L/M） Pressure 6305 6309 6310 6301 6302 6303 6304 6306 6307 6308 Whit Gree Orang Coffee Pink Yellow Blue Black Purple 0.15 0.81 1.12 1.58 2.21 2.45 3.30 3.44 4.08 5.19 5.69 0.20 0.95...
Page 31 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 3.4. Parameter settlement ① Service TimeT1 Water Treatment Capacity: ×K÷Y （m ） Hardness of Inlet Water, mmol/L. Exchange factor, mmol/L, 400～1000. Down-flow regeneration 400 ～ 750 ； Up-flow regeneration, take 450～1000. If the inlet water hardness is higher, the factor is smaller.
Page 32 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD the purity of 100% （kg） C——Consistence of regeneration fluid (%) ρ——Density of regeneration liquid EkM/(ε×1000) (kg) Mcz= V ——Resin volume (m In this formula，V E——Resin exchange capacity (m k——Reagent consumption, for down-flow regeneration, k range from 1.2 to 1.8, for up-flow regeneration, k range from 1.2~1.8...
Page 33 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD could be set F-00. That is, backwash in each regeneration; when the turbidity is lower, the interval backwash time could be set F-01 (or other number value), it is to say that backwash in every two regeneration. Thus, Service→Brine&...
Page 34 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 3.5. Parameter Enquiry and Setting 3.5.1. Parameter Enquiry When light on, press and hold both for 5 seconds to unlock the button; then press to enter the program display mode; press to view each value according to below process.（Press back to service status.）...
Page 35 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 3.5.2.Parameter Setting In program display mode, press to adjust the value. The steps of parameter setting Item Process Step Symbol When light on, press and hold for 5 seconds until the light off. 1. Press to enter into the setting interface.
Page 36 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 1．In setting status, press “ ” or “ ” to select “Set Language”. 2．Press and the display screen will display as the right figure. Then press can choose available Language language. 3．Lastly, press and hear a sound “Di”, then finish adjustment.
Page 37 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 1．In the advanced setting status, press “ ” or “ ” to select “Setting Interval Backwash Times”. Interval 2．Press , interval backwash time Backwash setting show as right figure. Then press Times to adjust the interval backwash times value;...
Page 38 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 1．In the advanced setting status, press “ ” or “ ” to select “Set Brine Refill Time”. Brine 2． Press , brine refill time setting Refill Time show as right figure. Then press to adjust the refill time.
Page 39 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD set to 15 minutes, the modification steps as follows: ① Press and hold both to unlock the button（ light off）. ② Press , enter into the setting status. to enter “Advanced Setting” first. ③ Press ④ Press to enter into advanced setting menu.
Page 40: Trial Running
MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 3.6. Trial Running After installing the multi-functional flow control valve on the resin tank with the connected pipes, as well as setting up the relevant parameter, please conduct the trail running as follows: A. Close the inlet valve B & C, and open the bypass valve A. After cleaning the foreign material in the pipe, close the bypass valve A.
Page 41: Troubleshooting
MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 3.7. Trouble-Shooting A. Control Valve Fault Problem Cause Correction A. Electrical service to unit A. Assure permanent electrical has been interrupted. service (Check fuse, plug, pull 1. Softener fails B. Regeneration cycles set chain or switch). to regenerate.
Page 42 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD A. Improper salt setting. A. Check salt usage and salt 5. Unit used too Excessive water setting. much salt. brine tank. B. See problem No.6. Control Valve Fault（Continued） A. Overlong refilling time. A. Reset correct refilling time. B. Remain too much water B.
Page 43 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD A. Water pressure too low or not stable. A. Increase water pressure. 11.Interrupted B. Injector is plugged or B. Clean or replace injector. irregular faulty. C. Check and find the reason. brine. C. Air in resin tank. D. Clean the floccules in resin D.
Page 44 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD B. Controller Fault Problem Cause Correction A. Check and replace the A. Wiring of front panel with wiring. indictors controller fails to work. B. Replace control board. display on front B. Control board is faulty. C. Check and replace panel.
Page 45: Assembly & Parts
MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 3.8 . Assembly & Parts Construction figure of F79A...
Page 46 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD Valve Body Components for F79A-LCD,F79B-LCD Item Item Description Part No. Quantity Description Part No. Quantity Valve Body 8022029 25 Moving Seal Ring 8370064 Anti-friction Impeller 5436007 8216011 Washer O-ring 8378074 O-ring 8378116 Flow Meter 8458026 O-ring 8378126 Connector...
Page 47 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD Flow Meter Connector & Animated Connector 5447007 Flow Meter 5457002 Animated Connector 5447001 Flow Meter 5457002 Animated Connector Item Quant Item Description Part No. Description Part No. ntity Animated Nut 8945001 Animated Nut 8945001 O-ring 28X2.65 8378081 Ferrule...
Page 48 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD F82A-LCD /82604, F82B-LCD /82604B Valve Body Assembly...
Page 49 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD F82A-LCD, F82B-LCD Valve Body Components Quantity Part No. Item Description F82A1-LCD F82A3-LCD F82B1-LCD F82B3-LCD Washer 8371001 8371001 Flow Meter 5447007 5447007 Animated Connector 5457002 5457002 Valve Body 8022030 8022030 8022030 8022030 O-ring 8378143 8378143 8378143 8378143 O-ring 8378078...
Page 50 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD Control Board 6382018 6382018 6382018 6382018 Wire for Locating 5511004 5511004 5511004 5511004 Board Label 8865016 8865016 8865007 8865007 Front Box 8300017 8300017 8300007 8300007 Display Board 6381006 6381006 6381003 8381006 36 Wire for Display Board 5512002 5512002...
Page 51 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD F82AG-LCD /82604AB, F82BG-LCD /82604BB Valve Body Components F82AG-LCD, F82BG-LCD Spare Part and Part No. Part No. Item Description Quantity F82AG1-LCD F82AG3-LCD F82BG1-LCD F82BG3-LCD Washer 8371001 8371001 Flow Meter 5447007 5447007 Animated 5457002 5457002 Connector Same as Same as...
Page 52: Warranty Card
MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD 4. Warranty Card Dear client: This warranty card is the guarantee proof of RUNXIN brand multi-functional flow control valve. It is kept by client self. You could get the after-sales services from the supplier which is appointed by RUNXIN manufacturer.
Page 53 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD End-user Company Tel/Cel. Name Purchase Company Tel/Cel. Name Model Code of Valve Body Resin Tank Size Raw Water Hardness Tank Size φ × mmol/L Water Source: Water Treatment Backwash Time Ground-water □ Tap Capacity Water □ Brine & Slow Rinse Time...
Page 54 MODEL 82602-F79A-LCD/82602B-F79B-LCD/82604-F82A-LCD/82604B-F82B-LCD WENZHOU RUNXIN MANUFACTURING MACHINE CO., LTD. ADD：Jinger Road, Shatou Group, Linjiang, Lucheng District, Wenzhou, Zhejiang, China TEL：0577-88635628 88576511 FAX：0577-88633258 http://www.run-xin.com Email:sales@run-xin.com...

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