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Runxin N75A1 User Manual

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MODEL F71B/F71G/F67C/F67G/N75A/N75B
18
3.2. The Function and Connection of PC Board
Opening the front cover of control valve, you will see the main control
board and connection port as figure 3-1A showsFor F71, F67
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Runxin N75A1 Specifications

General IconGeneral
BrandRunxin
ModelN75A1
CategoryControl Unit
LanguageEnglish

Summary

Product Overview

Main Applications and Applicability

Details the valve's applications and its suitability for various water treatment systems.

Product Characteristics

Highlights key features such as reliable sealing, manual function, and display indicators.

Service Condition

Specifies the recommended operating conditions for water pressure, temperature, and humidity.

Product Structure and Technical Specs

Provides dimensional data and technical specifications for different valve models.

Installation

Guides on proper installation procedures, device location, and pipeline connections.

Basic Setting & Usage

PC Board Functionality

Explains the control board's indicators, buttons, and operational modes.

Parameter Specifications

Details parameter specifications, factory defaults, and setting ranges for valve operation.

Process Display Modes

Illustrates the interface displays for different working statuses.

Applications

Filter Flow Chart

Illustrates the operational flow of the filter system through different status.

PC Board Functions and Connections

Details the functions and wiring of the control board's various connectors and signals.

System Config and Flow Rate Curves

Presents product configurations with tank sizes and filter materials, along with flow rate characteristics.

Parameter Enquiry and Setting

Guides on how to inquire and set various operational parameters for the control valve.

Trial Running Procedure

Provides step-by-step instructions for conducting the initial operational test after installation.

Troubleshooting Guide

Offers solutions for common problems related to control valve and controller faults.

Assembly and Parts

Details the assembly diagrams and component lists for various valve models.

Warranty Card

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