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Sanhua SEC60 Series - User Manual

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II-SEC6 0x-EN-R1709! ! ! ! 1!/!12!
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Electronic!Expansion!Valve!Controller!
SEC60x!series!
Manual!/!Installation!Instructions!
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Features!
!Advanced!PID!algorithm!to!ensure!accurate!automatic!adjustment!of!superheat;!
!Applicable!for!various!refrigerants;!
!Quick-Safe!prevention!of!low!and!high!superheat!to!ensure!the!system!operating!well!at!any!
conditions;!
!Small!size,!rail!mounting!design,!easy!to!install;!
!Energy!efficient,!achieving!the!mo st!efficient!use!of!the!evaporator. !
!!!Cautions!
1.!This!product!may!cause!an!electric!shock!in!handling.!Please!do!not!attempt!to!open!it!with!power!turned!on.!
2.!This!product!should!be!installed!in!a!place!fixed!secured!by!a!rack!or!panel.!
3.!This!product!can!be!used!under!the!following!environmental!conditions:!
●!Indoor! ! ●!Pollution!Degree!2! ! ●!At!an!altitude!of!2000m!or!below!
4.!Power!input!must!be!within!the!designated!ranges.!
5.!To!turn!on!or!tur n!off!power!supply!for!this!product,!please!use!the!circuit!breaker!or!switch!of!a!standard!product!of!
IEC!60947-1!or!IEC!60947-3!product!and!install!it!within!a!close!distance!allowing!convenient!operation!by!user!provided.!
6.!An!output!wire!to!be!us ed!for!this!product!should!be!inflammable!grade!FV1(v-1!grade!or!above).! The!thickness!of!
!!the!wire!should!be!AWG!20!or!above!(0.50mm²).!
7.!To!prevent!it!from!a n!inductive!noise,!pleas e!maintain!the!high-voltage!wire!and!power!wire!separated.!
8.!Please!avoid!installing!the!product!in!a!place!where!a!strong!magnetism,!noise,!severe!vibration!and!impact!exist.!
9.!When!extending!the!sensor!wire,!use!a!shield!wire!and!do!not!extend!it!unnecessary!long.!
10.!The!sensor!wire!and!signal!wire!should!be!away!from!the!power!and!load!wires!using!conduits!separately!installed.!
11.!Please!avoid!using!the!product!near!a!device!generating!strong!high!frequency!nois e!(high!frequency!welding!machine,! !
!!!high-frequency!sewing!machine,!high-frequency!radiotelegraph,!high!capacity!SCR!controller)!
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Summary

Cautions

Health and Environmental Precautions

General safety guidelines for handling, installation, and operation.

Features

Key Product Features

Highlights advanced PID, refrigerant compatibility, and energy efficiency.

Basic Specification

Controller Data Details

Technical data including dimensions, power supply, and consumption.

Model and Sensor Specifications

Details specifications for different SEC60x models and their sensor types.

Related Products

Temperature Sensor Details

Specifications for temperature sensors, including type, cable, accuracy, and range.

Pressure Sensor Details

Details on pressure sensors, including supply voltage, output, range, and accuracy.

Connection Kit Information

Information on the connection kit for sensors.

Sensor Installation Instructions

Pressure Sensor Installation Methods

Guides for soldering and threading pressure sensor connections.

Sensor Installation Locations

Recommendations for optimal placement of pressure and temperature sensors.

Installation Notes

Controller Dimensions Scheme

Diagram showing the physical dimensions of the controller unit.

Electrical Connections Guide

Detailed wiring diagram and terminal descriptions for connections.

Operation Method

LED and Button Overview

Explanation of the controller's LEDs and physical buttons.

Parameter Setting Procedure

Step-by-step guide for navigating menus and setting parameters.

Settings Before System Start

DIP Switch Configuration

Instructions for configuring DIP switches for EEV information and control.

Refrigerant and EEV Valve Settings

Guidance on selecting refrigerant type and EEV valve settings.

Performance Tuning Settings

How to set target superheat, start open ratio, and PID parameters.

Control Mode Options

Superheat Control Mode

Description and parameters for superheat control mode.

Drive Function Mode

Using external signals to drive the EEV.

Temperature Control and Manual Operation

Temperature Control (Hot Gas Bypass)

Controlling temperature using hot gas bypass and its parameters.

Manual Control Mode

Manual adjustment of valve open ratio and LED indications.

Parameters Table - Menu 1

Menu 1 Parameter Details

Detailed table of parameters for Menu 1 settings.

Alarm Detection and Response

How the controller detects and responds to alarms.

Parameters Table - Menu 2

Menu 2 Parameter Details

Detailed table of parameters for Menu 2 settings.

Parameters Table - Menu 3

Menu 3 Parameter Details

Detailed table of parameters for Menu 3 settings.

Alarm Mode Information

Alarm Codes and Clearing Procedures

Table of alarm codes, conditions, and ways to clear them.

Communication Protocol

Protocol Specification Details

Technical specifications for communication methods and settings.

Communication Status Table

Table mapping functions to communication status for different models.

Sanhua SEC60 Series Specifications

General IconGeneral
BrandSanhua
ModelSEC60 Series
CategoryController
LanguageEnglish

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