B550
Series
sensorless vector frequency drive
TABLE OF CONTENTS
CHAPTER 1 RECEIVING AND INSPECTIONS
1.1 Nameplate Information ...................................................................... 1-1
1.2 Model Explanation ............................................................................. 1-1
1.3 Serial Number Explanation................................................................ 1-1
1.4 External Parts and Labels.................................................................. 1-2
CHAPTER 2 STORAGE AND INSTALLATION
2.1 Storage .............................................................................................. 2-1
2.2 Ambient Conditions............................................................................ 2-1
2.3 Installation ........................................................................................ 2-2
CHAPTER 3 WIRING
3.1 Basic Wiring Diagram ........................................................................ 3-2
3.2 External Wiring................................................................................... 3-3
3.3 Control Terminal Wiring ..................................................................... 3-4
3.4 Main Circuit Wiring............................................................................. 3-7
3.5 Wiring Notes ...................................................................................... 3-8
3.6 Motor Operation Precautions............................................................. 3-9
CHAPTER 4 DIGITAL KEYPAD OPERATION
4.1 Description of Digital Keypad ............................................................ 4-1
4.2 Explanation of LED Indicators ........................................................... 4-2
4.3 Explanation of Displayed Messages.................................................. 4-3
4.4 Keypad Operation.............................................................................. 4-4
CHAPTER 5 DESCRIPTION OF PARAMETER SETTINGS...................... 5-1
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