Document Outline

• Frequency inverters 8220/8240 HVAC
  • These Operating Instructions are valid for ...
  • Contents
    • 1 Preface and general information
      • 1.1 About these Operating Instructions
        • 1.1.1 Terminology used
        • 1.1.2 Changes in these Operating Instructions
      • 1.2 Scope of delivery
      • 1.3 Legal regulations
    • 2 Safety information
      • 2.1 General safety information
      • 2.2 Layout of the safety information
      • 2.3 Residual hazards
    • 3 Technical data
      • 3.1 General data/application conditions
      • 3.2 Rated data (Operation with 120 % overload)
        • 3.2.1 Operating conditions
        • 3.2.2 Types 8221 to 8224
        • 3.2.3 Types 8225 to 8227
        • 3.2.4 Types 8241 to 8243
        • 3.2.5 Types 8244 to 8246
      • 3.3 Rated data (Operation with 150 % overload)
        • 3.3.1 Types 8221 to 8224
        • 3.3.2 Types 8225 to 8227
        • 3.3.3 Types 8241 to 8243
        • 3.3.4 Types 8244 to 8246
      • 3.4 Fuses and cable cross-sections
        • 3.4.1 Operation of controllers in a UL-approved system
        • 3.4.2 Singel drives with 120 % overload
        • 3.4.3 Single drives with 150 % overload
      • 3.5 Analog plug-in module
        • 3.5.1 Features
      • 3.6 Dimensions
        • 3.6.1 Controller dimensions
        • 3.6.2 Analog plug-in module
    • 4 Installation
      • 4.1 Mechanical installation
        • 4.1.1 Important notes
        • 4.1.2 Standard assembly with fixing brackets
        • 4.1.3 Assembly of analog plug-in module
      • 4.2 Electrical installation
        • 4.2.1 Important notes
        • 4.2.2 Power connections
          • 4.2.2.1 Mains connection
          • 4.2.2.2 Motor connection
          • 4.2.2.3 Connection diagram
        • 4.2.3 Control connections
          • 4.2.3.1 Control cables
          • 4.2.3.2 Assignment of the control terminals
          • 4.2.3.3 Connection diagrams
          • 4.2.3.4 Connection diagrams of analog plug-in modules
      • 4.3 Installation of a CE-typical system
    • 5 Commissioning
      • 5.1 Before you switch on
      • 5.2 Short set-up (factory setting)
        • 5.2.1 Switch-on sequence
        • 5.2.2 Factory setting of the most important drive parameters
      • 5.3 Adapt machine data
        • 5.3.1 Determine speed range (fdmin, fdmax)
        • 5.3.2 Adjustment of accaleration and deceleration times (Tir, Tif)
        • 5.3.3 Setting of the current limit (Imax)
      • 5.4 Optimisation of the operating characteristics of the drive
        • 5.4.1 Select the control mode
        • 5.4.2 Optimisation of operating modes
          • 5.4.2.1 Optimisation of V/f characteristic control with constant Vmin boost
          • 5.4.2.2 Optimisation of motor-current control
      • 5.5 Operation with the PID-controller
        • 5.5.1 Standardisation of process value
      • 5.6 Application examples
        • 5.6.1 Air conditioning
        • 5.6.2 Pump application with pressure control
        • 5.6.3 Pump application with level control
      • 5.7 Signal-flow charts
    • 6 During operation
    • 7 Configuration
      • 7.1 Basics
      • 7.2 Code table
    • 8 Troubleshooting and fault elimination
      • 8.1 Troubleshooting
        • 8.1.1 Display at the controller
        • 8.1.2 Display at the operating module
        • 8.1.3 Maloperation of the drive
      • 8.2 Fault analysis using the history buffer
      • 8.3 Fault indications
      • 8.4 Reset of fault indications
    • 9 Accessories (Overview)
      • 9.1 Accessories for all types
      • 9.2 Software
      • 9.3 Type-specific accessories
        • 9.3.1 Types 822X
        • 9.3.2 Types 824X
    • 10 Index