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Inhaltsverzeichnis

• Chapter 1: Safety

  6
  • How to Use This Manual

    6
    • Safety Symbols Used in this Manual

      6
  • Safety Tag Information

    7
    • Dryer Safety Tags

      7
  • Warnings and Precautions

    7
  • Responsibility

    8
    • General Responsibility

      8
    • Operator Responsibility

      9
      • REMEMBER:

        9
    • Maintenance Responsibility

      10
    • Reporting a Safety Defect

      10
• Chapter 2: Functional Description

  11
  • Models Covered in This Manual

    11
  • General Description

    11
    • The Drying System

      11
      • What is desiccant?

        11
      • The Process/Regeneration Cycle

        11
  • Standard Features

    12
    • Mechanical Features

      12
    • Electrical Features

      12
    • Controller Features

      12
  • Options

    13
  • Safety Devices and Interlocks

    13
• Chapter 3: Installation

  15
  • Uncrating the Equipment

    15
  • Rigging and Placing the Dryer

    15
  • Electrical Connections

    17
  • Setup Procedures

    18
    • Checking for Proper Blower Rotation

      18
      • Three-Phase Models

        18
    • Drying Hopper Air Trap Considerations (If Equipped)

      18
    • Installing the Optional Aftercooler

      18
      • Installing Water Lines

        18
      • (Hose and Hose Clamp)

        18
  • Initial Start-up

    19
    • Pre-Startup Checks

      19
    • Starting Up the Dryer

      19
    • Auto-Tuning the Dryer (Requires Supervisory Password)

      19
    • Shutting Down the Dryer

      20
• Chapter 4: Operation

  21
  • Controller Description and Operation

    21
    • Identifying Control Panel Components for the AP-1 Controller

      21
      • Disconnect Switch

        21
      • Control Power Switch

        21
      • Touch Screen

        21
      • Alarm Horn & Light

        21
    • Process Air Temperature Controller

      22
    • Startup Screen

      22
    • Main Menu Screen

      23
    • Dryer Status Screen

      23
      • (Shown at Controller Power Up)

        23
      • Dryer Process

        23
      • Machine Status

        24
    • Start Button

      24
      • Setting Values

        24
      • Dryer Menu

        24
    • Dryer Menu Screen

      25
    • DRYER STATUS

      25
    • DRYER SETUP

      25
      • NOTE: At this display, before you change any of the settings

        26
      • Setting Values

        26
    • Over-Drying Protection

      26
      • Setting Values

        27
    • Alarms (Retains 100 of the most recent alarms)

      28
    • Auto Tune

      28
    • Dew Pt Setup

      29
      • The HIGH LIMIT ALARM VALUE is an audible/visual alarm which

        29
      • Setting Values

        29
    • Auto Start

      29
      • Setting Values

        30
    • Main Menu

      30
    • Help Menu

      30
      • System Menu

        31
    • SYSTEM SETUP

      31
    • Set Clock

      32
      • Set Auto Start Clock

        32
      • Setting Values

        32
      • Set Alarm Clock

        33
      • Setting Values

        33
    • Hour Meters

      33
    • Input Status (UPDATE)

      34
    • Output Status (UPDATE)

      34
    • Service Menu

      35
    • Alarm Screens

      35
      • Alarm Screen Example

        36
    • Redundant Safety Controller Display

      36
      • Optional

        36
    • Setting the Redundant Safety Controller

      36
    • Restoring the WATLOW Redundant Safety Controller to Factory

      37
      • WATLOW Operating Parameters

        37
      • Entering Operating Parameters to Select Modes

        37
        • Mode

          37
      • Default

        37
        • Manuf. setting

          37
  • System Operation Procedures

    38
  • Shutting Down the Dryer

    39
• Chapter 5: Maintenance

  40
  • Preventative Maintenance Schedule

    40
  • Preventative Maintenance

    41
    • Servicing Process Air Filters

      41
      • Recommendations for Cleaning and Replacing Filters

        41
      • Vacuuming

        42
      • Cleaning with Compressed Air

        42
    • Servicing the Dew Point Monitor

      42
  • Corrective Maintenance

    43
    • Symptoms of Worn Desiccant

      43
    • Replacing Worn Desiccant

      43
      • Dryer

        45
        • Kg

          45
    • Replacing the regeneration heaters

      45
      • Procedures (see figure 8).

        45
    • Replacing the Process Heater

      45
      • Procedures

        46
    • Replacing/Cleaning the Cooling Coils

      46
      • Replacement Procedures

        47
• Chapter 6: Troubleshooting

  48
  • Introduction

    48
  • Determining Temperature Controller Errors or Sensor Errors

    54
    • Using a Thermocouple

      54
      • Other service problems or questions can be answered by conta

        54
• Chapter 7: Appendix

  55
  • Warranty

    55
    • Warranty Specifications

      55
    • Warranty Restrictions

      55
    • Warranty Liabilities

      55
    • Customer Responsibilities

      56
  • Optional Components

    56
  • Technical Specifications

    56
    • Annex B Information

      56
    • Aftercooler Design Specifications

      57
  • Drawings and Diagrams

    57
  • Spare Parts List

    60
  • Returned Material Policy

    62
    • Credit Returns

      62
    • Warranty Returns

      62
  • Dryer Identification (Serial Number) Tag

    62
    • (Located on back of Dryer)

      62
  • Technical Assistance

    63
    • Parts Department

      63
    • Service Department

      63
    • Sales Department

      63
    • Contract Department

      63