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Ventilation Hood
Ecowatt K320 Series
Kruger Ecowatt K320 Series User Manual
372 pages
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2
Table of Contents
Table of Contents
4
Safety Precautions
10
What this Chapter Contains
10
Safety Definition
10
Warning Symbols
10
Safety Guidelines
11
Delivery and Installation
11
Commissioning and Running
12
Maintenance and Component Replacement
13
What to Do after Scrapping
13
Quick Startup
14
What this Chapter Contains
14
Unpacking Inspection
14
Checking before Applying
14
Environment
14
Installation Confirmation
15
Basic Commissioning
16
Product Overview
17
What this Chapter Contains
17
Basic Principle
17
Product Specifications
18
Product Nameplate
21
Model Designation Code
21
Product Ratings
22
Structure Diagram
23
Installation Guidelines
24
What this Chapter Contains
24
Mechanical Installation
24
Installation Environment
24
Installation Direction
25
Installation Mode
26
Single-Unit Installation
27
Multiple-Unit Installation
27
Vertical Installation
28
Tilted Installation
29
Main Circuit Standard Wiring
30
Main Circuit Wiring Diagram
30
Main Circuit Terminal Diagram
31
Wiring Procedure of the Main Circuit Terminals
33
Control Circuit Standard Wiring
34
Basic Control Circuit Wiring Diagram
34
Input/Output Signal Connection Diagram
36
Wiring Protection
37
Protecting the VFD and Input Power Cable in Short Circuit
37
Protecting the Motor and Motor Cable in Short Circuit
38
Protecting the Motor from Thermal Overload
38
Bypass Connection
38
Basic Operation Guidelines
39
What this Chapter Contains
39
Keypad Introduction
39
Keypad Display
43
Displaying Stopped-State Parameters
43
Displaying Running-State Parameters
44
Displaying Fault Information
44
Operating the VFD by Keypad
45
Enter/Exit Menu
45
List Edit
50
Add Parameters to the Parameter List Displayed in Stop/Running State
51
Add Parameter to Common Parameter Setup List
51
Parameter Selection Edit Interface
52
Parameter Setup Edit Interface
53
State Monitoring Interface
53
Motor Parameter Autotuning
54
Parameter Backup
54
System Setup
55
Power-On Guiding Settings
55
Basic Operations
58
What this Section Contains
58
Common Commissioning Procedure
58
Vector Control
62
Space Voltage Vector Control Mode
69
Torque Control
78
Motor Parameters
82
Start/Stop Control
87
Frequency Setting
92
Analog Input
97
Analog Output
99
Digital Input
103
Digital Output
112
Simple PLC
117
Multi-Step Speed Running
119
PID Control
121
Running at Wobbling Frequency
127
Local Encoder Input
128
Commissioning Procedures for Closed-Loop Control, Position Control and Spindle Positioning
129
Fault Handling
136
Function Parameter List
141
What this Chapter Contains
141
Troubleshooting
258
What this Chapter Contains
258
Indications of Alarms and Faults
258
Fault Reset
258
Fault History
258
VFD Faults and Solutions
258
Details of Faults and Solutions
259
Other States
266
Analysis on Common Faults
267
Motor Fails to Work
267
Motor Vibrates
268
Overvoltage
269
Undervoltage
269
Unusual Heating of Motor
270
VFD Overheating
271
Motor Stalls During ACC
272
Overcurrent
273
Countermeasures on Common Interference
274
Interference on Meter Switches and Sensors
274
Interference on RS485 Communication
275
Stop Failure and Indicator Shimmering Due to Motor Cable Coupling
276
Leakage Current and Interference on RCD
277
Live Device Chassis
278
Maintenance
279
What this Chapter Contains
279
Periodical Inspection
279
Cooling Fan
282
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Kruger Ecowatt K320 Series Specifications
General
Brand
Kruger
Model
Ecowatt K320 Series
Category
Ventilation Hood
Language
English
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