Manuali utente per Bacharach H25-IR

Sommario

• Front Cover

  1
• Warranty

  2
• Table of Contents

  3
• 1 Introduction

  5
  • 1.1 Purpose of Instruction Manual

    5
  • 1.2 Safety Precautions

    5
    • 1.2.1 Warning Statements

      5
    • 1.2.2 Caution Statements

      5
    • 1.2.3 Hazard Symbols

      5
    • 1.2.4 AC Power and Grounding

      5
    • 1.2.5 Explosive Atmosphere

      6
    • 1.2.6 Working Inside the Instrument

      6
    • 1.2.7 Misuse and Modifications to Instrument

      6
    • 1.2.8 In Case of Malfunction

      6
    • 1.2.9 Cleaning

      6
  • 1.3 Ordering Information

    7
  • 1.4 Unpacking and Initial Checks

    7
  • 1.5 Features and Capabilities

    8
  • 1.6 Functional Overview

    9
  • 1.7 Names and Functions of Components

    10
    • 1.7.1 Front View

      10
    • 1.7.2 Rear View

      11
    • 1.7.3 Interior

      11
    • 1.7.4 Standard Probe

      12
    • 1.7.5 Standard Probe with LED and Programmable Pushbutton

      12
    • 1.7.6 Smart Probe

      13
    • 1.7.7 Smart Probe Keylock Function

      13
  • 1.8 Menu System

    14
• 2 Preparing for Operation

  15
  • 2.1 Connecting the Probe

    15
  • 2.2 Connecting the AC Power Cord

    15
  • 2.3 Turning ON the Instrument

    15
  • 2.4 System Setup

    16
    • 2.4.1 Gas Type

      16
    • 2.4.2 Leak Units

      16
    • 2.4.3 Relays

      17
    • 2.4.4 4–20 mA Loop

      17
    • 2.4.5 Brightness

      18
    • 2.4.6 Clock

      18
    • 2.4.7 PCHK Mode

      18
    • 2.4.8 Probe Button

      18
    • 2.4.9 Reset Defaults

      18
  • 2.5 Configuring the SETUPS Function

    19
    • 2.5.1 Setup Name

      19
    • 2.5.2 Range

      19
    • 2.5.3 Gas Type

      20
    • 2.5.4 Feedback Mode

      20
    • 2.5.5 Setpoint

      20
    • 2.5.6 Search Auto Zero

      21
  • 2.6 Calibration

    21
  • 2.7 External Relay Connections

    22
  • 2.8 4–40 mA Current Loop Connection

    23
• 3 Calibration

  25
  • 3.1 Selecting Internal or External Calibration

    25
    • 3.1.1 Internal Calibration Selection

      25
    • 3.1.2 External Calibration Selection and Setup

      26
  • 3.2 Internal Calibration

    27
  • 3.3 External Calibration

    28
  • 3.4 CAL Factor

    29
    • 3.4.1 Simulating Other Internal Leak Source Gas Types Using the CAL Factor

      29
    • 3.4.2 Improving PPM Measurement Accuracy using the CAL Factor

      30
    • 3.4.3 Adjusting the CAL Factor

      31
  • 3.5 Restoring Factory Calibration

    31
• 4 Operation

  33
  • 4.1 Instrument Location

    33
  • 4.2 Using the H25-IR

    33
    • 4.2.1 Power

      33
    • 4.2.2 Initial Setup

      33
    • 4.2.3 Range Selection

      34
    • 4.2.4 Setup Selection

      34
    • 4.2.5 Volume Adjustment

      35
    • 4.2.6 Searching for a Leak

      35
    • 4.2.7 Measuring the Leak Rate

      36
    • 4.2.8 Measuring the PPM Level

      36
    • 4.2.9 Logging Measured Readings

      37
    • 4.2.10 Working with Logged Measurements

      37
      • 4.2.10.1 Viewing Logged Measurements

        37
      • 4.2.10.2 Clearing the Log

        38
      • 4.2.10.3 Viewing the Total of all Logged Measurements

        38
      • 4.2.10.4 Setting the Log Limit

        38
  • 4.3 What to Do when a Fault Occurs

    39
  • 4.4 What is PCHK?

    39
  • 4.5 RS-232 Communication

    39
• 5 Maintenance

  41
  • 5.1 Diagnostics Menu

    41
    • 5.1.1 Sensor Data

      41
    • 5.1.2 Last Fault

      42
    • 5.1.3 IR Emitter

      43
    • 5.1.4 Pressure

      43
  • 5.2 Factory Menu

    43
    • 5.2.1 Auto Gain

      44
    • 5.2.2 DIGIPOT

      44
    • 5.2.3 Leak Rate

      44
    • 5.2.4 Leak Gas

      44
    • 5.2.5 Leak Temp

      44
    • 5.2.6 Leak TEMPCO

      45
    • 5.2.7 Sensor Cal

      45
      • 5.2.7.1 Pressure Sensor Calibration Screen

        45
      • Flow Rate Sensor Calibration Screen (Factory Calibration)

        45
      • Box Temperature Calibration Screen

        46
    • 5.2.8 Model Select

      46
    • 5.2.9 Probe Type

      46
    • 5.2.10 Firmware

      46
  • 5.3 Flashing Memory

    47
  • 5.4 Part Replacement

    50
    • 5.4.1 Removing the Top Cover

      50
    • 5.4.2 Fuse Replacement

      51
    • 5.4.3 Probe Tip Filter & O-Ring Replacement

      51
    • 5.4.4 Internal Filter Replacement

      52
• 6 Parts and Service

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  • 6.1 Replacement Parts

    53
  • 6.2 Service Centers

    54
• 7 Specifications

  55
• Appendix A – Factory Defaults

  57