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Hitachi Manuals
Inverter
HFC-VWS3 U SERIES, HFC-VWS3 H SERIES
Instruction manual
Hitachi HFC-VWS3 U SERIES, HFC-VWS3 H SERIES Instruction Manual
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:
Instruction manual
(115 pages)
,
Instruction manual
(111 pages)
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Table Of Contents
90
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of
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Receiving and Storage
General Description
Most Common Causes of Operation Problems
Initial Inspection
Factory Settings
Recording Set-Up Parameters
Specifications
Output Ratings and Dimensions
Catalog Number Identification
Capacity Selection
Installation Environment and Wiring Notes
Inverter Installation Clearance
Power Wiring Considerations and Notes
CB: Circuit Breaker Diagram
Main Power Terminal Designations
Selection of Power Wiring
Use of an Input Transformer
Ground of Inverter
Signal Wiring Considerations
Input/Output (I/O) Signal Terminal Designations
Input Phase Failure
Type of Function of I/O Signals
Input Signals
Output Signals
Block Diagrams and Circuit Description
PC Board Location/Connections
Circuit Description
Main Circuit
Control Circuit
Protection Circuits
Protection Circuits and Fault/Alarm Messages
Stall Prevention (Overcurrent Trip)
Overload Protection
Fault/Alarm Messages
Instantaneous Power Failure Ride Thru
Unattended Start Protection
Wiring Diagrams for Operation from Operator
Wiring of Thermal Relay
Wiring to Defeat Unattended Start Protection
Suggested Diagram When a Mechanical Brake Is Used to Stop the Motor
Mechanical Brake Wiring with Use of TDR
Mechanical Brake Wiring Without Use of TDR
Mechanical Brake Wiring with Use of Option PCB S3-OPE-PCB
Wiring of Optional Function Printed Circuit
Connection Diagram for Commercial Power Supply Switch Operation
Operation from Operator Key Pad and Monitor/Operator Mode
16 Digit LCD Display Description
Monitor/Operator Mode Description
Monitor/Operator Mode Displays
Data Setting Keys
Cursor Movement Key
Increment and Decrement Keys
Operation Keys
Forward Key
Reverse Key
Stop Key
Monitor/Operator Mode Data Entry Description
Notes to Monitor/Operator Mode Operation
Set-Up Mode: Manual Adjustments and Programming
DIP Switch
Potentiometers
Programming of Set-Up Parameters
Voltage/Frequency (V/F) Patterns
Set-Up Functions Description and Selection
Program Function Code Reference
Programming Mode
Routine Maintenance
Measuring Output Voltage, Input/Output Current
Checking Inverter Transistor Modules
Troubleshooting
Fault Message Diagnostics
Motor Does Not Operate
Motor Does Not Accelerate
Motor Speed Is too Fast
Inverter Trips on Overcurrent
Inverter Trips on Instantaneous Power Failure
Inverter Trips on OH Fin
Inverter Trips on Undervoltage
Inverter Trips on Overload
Inverter Trips on Overvoltage
Common Errors on Initial Start-Up
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