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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.
63518(Old Model No.: N77A1)
63618 (Old Model No.: N77A3)
53518(Old Model No.: N77B1)
Instruction Manual
International Patent Public No.:
WO 2006/007772
China Patent No.: ZL02220153.X,
ZL200420062895.3
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.466.511
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Summarization of Contents
Instruction Manual
Product Identification
Lists model numbers (e.g., 63518, 63618, 53518) for the valve.
Patent Information
Lists international and country-specific patent numbers for the valve.
Softener System Configuration
Parameter Set
Details parameters like control mode, service days, regeneration time, etc., for system configuration.
Product Overview
Main Application & Applicability
Describes where the valve is used and its suitability for various water treatment systems.
Product Characteristics
Highlights key features like sealing, installation methods, and special functions.
Service Condition
Details the recommended working conditions and environmental parameters for the valve.
Product Structure and Technical Parameters
Provides dimensions, diagrams, and technical specifications of the valve.
Key Product Functions
Details features like button lock, time/meter type selection, interlock, and signal output.
Parameter Control and Meter Types
Explains parameter modification, meter types, and regeneration day settings.
Important Notices
Operational Precautions
Lists essential safety and operational guidelines to follow before and during use.
Installation Environment
Specifies recommended conditions and materials for installing the valve and piping.
Basic Setting & Usage
PC Board Functions Overview
Explains the indicators, buttons, and operational modes of the control board interface.
PC Board Operation Details
Describes the functions of manual/return, down/up buttons and their operation sequences.
Indicator Functions
Explains the meaning of indicators like Time of Day, Button Lock, and Program Mode.
Parameter Specification
Details the default values, ranges, and instructions for setting key parameters.
Process Display and Status Indicators
Explains the various display figures and symbols indicating the valve's operational status.
Usage Instructions
Guides on ensuring proper salt usage, testing water hardness, and adjusting capacity.
Applications
Flow Chart
Illustrates the operational states of the valve during water treatment cycles.
PC Board Function and Connections
Signal Output and Control
Explains wiring for solenoid valves, inlet pumps, and related control signals.
Interlock and System Configurations
Details interlock functions, series systems, and booster pump control.
Pressure Relief Output
Explains the function and wiring for pressure relief output.
Remote Handling and Interlock System
Describes remote input, interlock systems, and their wiring.
System Configuration and Flow Rate
Product Configuration Table
Lists tank sizes, resin volumes, flow rates, and injector models.
Pressure-Flow Rate Curve
Shows the relationship between pressure drop and flow rate.
Injector and Drain Line Flow Control Configuration
Provides tables for injector parameters and DLFC configurations.
Parameter Settlement
Service Time Calculation
Explains how to calculate service time based on water treatment capacity.
Backwash and Rinse Time Settings
Guides on setting backwash, brine & slow rinse, and fast rinse times.
Brine Refill and Exchange Factor
Details brine refill time calculation and exchange factor.
Regeneration Time and Parameter Calculation
Discusses regeneration cycle duration and parameter calculation for industrial applications.
Parameter Enquiry and Setting
Parameter Enquiry Process
Outlines the steps to navigate and view set parameters.
Parameter Setting Steps
Provides step-by-step instructions for setting Time of Day, Control Mode, and Regeneration Time.
Trial Running
Trial Running Steps
Details the sequence of operations for testing the valve after installation.
Trial Running Notes
Offers important notes and cautions regarding the trial running process.
Troubleshooting
Control Valve Faults
Lists common problems with the control valve and their solutions.
Controller Faults
Addresses issues related to the control board and display panel.
Assembly & Parts
Valve Body Components
Provides a detailed list of parts for the N77A1/N77A3 valve body with part numbers.
Flow Meter Components
Lists components and part numbers for the flow meter assembly.
Warranty Information
Warranty Terms and Conditions
Outlines conditions under which warranty service may not be provided.
Warranty Service Fill-in
Provides fields to be completed for warranty service requests.
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