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Ulvac HELIOT 301 User Manual

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No.SK00-7910-BI-011-00
HELIOT 301
HELIUM LEAK DETECTOR
INSTRUCTION MANUAL
Compatible with Ver. 2000 Software
This manual is for instruments serial Nos. 3000 and higher.
Read this manual before use and
keep it in your file for future reference.
Components Division
ULVAC , Inc.
2500, Hagisono, Chigasaki-shi,
Kanagawa-ken, 253-8543 Japan
Phone No.: 0467-83-1151
http://www.ulvac.co.jp/

Table of Contents

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Ulvac HELIOT 301 Specifications

General IconGeneral
BrandUlvac
ModelHELIOT 301
CategoryMeasuring Instruments
LanguageEnglish

Summary

Denotations for Safety

Safety Cautions

WARNING Labels and Meanings

General Description and Specifications

Unit Specifications Overview

Provides detailed technical specifications for the HELIOT 301 unit.

Operating Modes Overview

Select Free Flow System

HELIOT Configuration Overview

Component Identification and Functions

Controller Interface and Functions

Installation Procedures

Test Port Connection and Electrical Setup

Operating Procedures and Modes

Description of Operating Modes

Explains the different states: OFF, Initial, Setting, Startup, Test, Stop, Error.

Initial Mode and Settings Management

Setting the DIP Switch

Explains DIP switch functions and timing for system configuration.

Remote Operation Configuration

SEN. Switch Sensitivity Adjustment

Setting Built-in Calibration Leak Value

Controller Settings Configuration

Setting Up Controller Modes

How to access and set up the controller's various modes before operation.

List of Configurable Set Items

Methods for Entering Settings

Sensitivity Calibration Execution

Steps to perform automatic sensitivity calibration.

Flow Selection Mode Setup

Unit Selection Mode Setup

Setpoint H Input Mode

Setpoint L Input Mode

Range Selection Mode Setup

Bar Graph Display Mode Setup

Filament Change Mode Setting

Calibration Leak Value Input

Calibration Concentration Value Input

Startup Mode Selection

Startup Mode Operation

Normal Start Procedure

Detailed steps for starting the instrument with full calibration.

Quick Start Procedure

Test Mode Operation

Auto Flow Test Execution

Performing tests with automatic flow adjustment based on conditions.

Gross Leak Flow Test

Middle Leak Flow Test

Fine Leak Flow Test

Zero Tracking Function

Using the Internal Calibration Leak

Test End Procedures

Stop Mode Operation

Instrument Shutdown Procedure

Steps to safely cool down and shut off the instrument.

Error Mode Handling

Error Mode Overview

What happens when an error occurs and how to reset it.

List of Error Messages

Examples of Application Cases

Case 3: High Sensitivity Test

Settings for tests requiring high sensitivity and low leak rates.

Maintenance and Component Replacement

Scheduled Maintenance Items

Maintenance Procedures

Rotary Pump Maintenance

Compound Molecular Pump Maintenance

Troubleshooting Guide

Troubleshooting: Fore Pump Trip

Troubleshooting: Main Pump Trip

Troubleshooting: Filament Burn Out

Troubleshooting: Pirani Gauge Failure

Troubleshooting: External Power Trip

Troubleshooting: General Error

Troubleshooting: Fine Flow Invalid

Troubleshooting: Middle Flow Invalid

Troubleshooting: Gross Flow Invalid

Troubleshooting: Evacuation Fault

Troubleshooting: Sensitivity Fault

Troubleshooting: Filament Switched

Input/Output Signals Overview

List of Input/Output Signals

Description of Input/Output Signals

List of System Errors

Input/Output Timing Chart

REC. OUT Output Details

EXT. V Output Details

PRINTER Output Configuration

RS232C Communication Interface

RS232C Command Reference

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