Table of Contents
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Multi-functional Flow Control Valve for
Water Treatment Systems
Please read this manual in details before using the valve
and keep it properly in order to consult in the future.
63510（Old Model：N74A1）
63610（Old Model：N74A3）
63510B（Old Model：N74B1）
63610B（Old Model：N74B3）
Instruction Manual
International Patent 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
0WRX.466.510
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Table of Contents
Related Manuals for Runxin N74A3
Summarization of Contents
Instruction Manual
Softener System Configuration
Configuration details for the softener system, including tank size and resin volume.
Notice
Important safety precautions, operational guidelines, and warnings for using the valve.
Product Overview
1.1. Main Application & Applicability
Details on where and how the multi-functional flow control valve can be used.
1.2. Product Characteristics
Key features and design aspects of the flow control valve, including sealing and installation methods.
1.3. Service Condition
Specifies the required operating conditions, environment, and water quality for the valve.
1.4. Product Dimension and Parameter
Technical specifications and physical dimensions of the flow control valve models.
1.5. Installation
Step-by-step instructions and guidelines for installing the flow control valve.
Basic Setting & Usage
2.1. The Function of PC Board
Explanation of the control board's components, indicators, and button functions.
2.2. Basic Setting & Usage
Detailed guide on setting parameters, control modes, and operational usage of the valve.
C. Usage
Procedures for ensuring water quality and proper operation after installation and setup.
Applications
3.1. Softener Flow Chart
Diagrams illustrating the water flow through the system during different operational statuses.
3.2. The Function and Connection of PC Board
Details on PC board functions, connectors, and wiring for various features like interlock and signals.
3.3. System Configuration and Flow Rate Curve
Information on product configurations, tank sizes, and pressure-flow rate characteristics.
3.4. Parameter settlement
Formulas and guidelines for calculating and setting operational parameters for the valve.
3.5. Parameter Enquiry and Setting
Procedures for viewing and adjusting various operational parameters and settings on the control panel.
3.6. Trial Running
Step-by-step guide for performing initial operational checks and tests after installation.
3.7. Trouble-Shooting
Common problems and their corresponding causes and solutions for control valve and controller faults.
3.8. Assembly & Parts
Detailed diagrams and part numbers for the valve body assembly and individual components.
Warranty Card
Warranty Terms and Conditions
Details on warranty coverage, conditions for repair, and procedures for claiming warranty service.
Product Information and Service Record
Fields for recording product details, purchase information, and maintenance history.
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