Table Of Contents - Hitachi L100 SERIES Service Manual

INDEX
1. Pre-operation Check
1-1. Check inverter model and Manufacturing number
1-2. Check inverter parameter and motor specification
2. Measurement of The Internal Voltage Supply
3. Trouble Shoot
3-1. Error messages - Possible Cause and Remedy
3-2. Analysis of Various Operating Problems That Do Not Trigger an Trip Message
3-3. How to Initialize the Data (FACTORY SETTING)
3-4. Error Message Comparison
3-5. Other Displays
4. Ambient Condition of the Frequency Inverter (Temperature, Altitude)
4-1. Required Derating in case of 50deg., 55 deg. of Ambient Temperature
4-2. Required derating toward altitude
5. Level of Each Detection
5-1. DC Bus Voltage Detection Characteristics
5.2. Output Current Detection Characteristics
5.3. Motor Temperature Detection (PTC)
5.4. Over Temperature Detection of the Frequency Inverter
6. Measurement & Replacement of Subassemblies
6-1. Insulation Measurement
6-2. Power Components Measurements
7. Maintenance and Inspection Procedure
7-1. Precautions
7-2. Measurement of Mains Voltage, Current and Power
7-3. Maintenance of Parts
7-4. If you install replacement INV at site
8. Daily Inspection and Periodical Inspection
9. Image block diagram
10. Spare parts list
parts list
10-1.
10-2. I/O board compatibility
10-3. O,OI terminal adjustment procedure
10-4. kW setup procedure
10-5. I/O board schematic(circuit diagram)
- -
1-1
1-1
1-2
2-1
3-1
3-1
3-6
3-7
3-8
3-9
4-1
4-1
4-4
5-1
5-1
5-3
5-4
5-4
6-1
6-1
6-1
7-1
7-1
7-1
7-4
7-4
8-1
9-1
10-1
10-1
10-16
10-17
10-18
10-19