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VLT N75K
Danfoss VLT N75K Manuals
Manuals and User Guides for Danfoss VLT N75K. We have
1
Danfoss VLT N75K manual available for free PDF download: Instruction Manual
Danfoss VLT N75K Instruction Manual (94 pages)
Refrigeration Drive
Brand:
Danfoss
| Category:
DC Drives
| Size: 2.95 MB
Table of Contents
Table of Contents
5
Introduction
9
Product Overview
9
Interior Views
9
Purpose of the Manual
10
Additional Resources
10
Product Overview
10
Internal Controller Functions
10
Frame Sizes and Power Ratings
12
Installation
13
Planning the Installation Site
13
Pre-Installation Check List
14
Mechanical Installation
14
Cooling
14
Lifting
15
Wall Mounting - IP21 (NEMA 1) and IP54 (NEMA 12) Units
15
Electrical Installation
15
General Requirements
15
Grounding Requirements
18
Leakage Current (>3.5 Ma)
18
Grounding IP20 Enclosures
19
Grounding IP21/54 Enclosures
19
Motor Connection
20
Terminal Locations: D1H-D4H
20
Motor Cable
23
Motor Rotation Check
23
AC Line Input Connections
24
Control Wiring Connection
24
Access
24
Using Shielded Control Cables
25
Grounding of Shielded Control Cables
25
Control Terminal Types
26
Wiring to Control Terminals
27
Control Terminal Functions
27
Serial Communication
28
Optional Equipment
28
Load Share Terminals
28
Regeneration Terminals
28
Anti-Condensation Heater
28
Brake Chopper
29
Line Power Shield
29
Start-Up and Functional Testing
31
Pre-Start
31
Safety Inspection
31
Applying Power
33
Basic Operational Programming
33
Set-Up Wizard
33
Automatic Motor Adaptation
39
Check Motor Rotation
40
Local Control Test
40
System Start-Up
41
User Interface
43
Local Control Panel
43
LCP Layout
43
Setting LCP Display Values
44
Display Menu Keys
44
Navigation Keys
45
Operation Keys
45
Backup and Copying Parameter Settings
45
Uploading Data to the LCP
46
Downloading Data from the LCP
46
Restoring Default Settings
46
Recommended Initialization
46
Manual Initialization
46
Programming
47
Introduction
47
Programming Example
47
Control Terminal Programming Examples
49
International/North American Default Parameter Settings
49
Parameter Menu Structure
50
Remote Programming with MCT 10 Set-Up Software
54
Application Examples
55
Introduction
55
Status Messages
59
Status Message Definitions
59
Warnings and Alarms
63
System Monitoring
63
Warning and Alarm Types
63
Warnings
63
Alarm Trip
63
Alarm Trip Lock
63
Warning and Alarm Displays
63
Warning and Alarm Definitions
65
Fault Messages
68
Basic Troubleshooting
75
Start-Up and Operation
75
Specifications
79
Power-Dependent Specifications
79
General Technical Data
82
Fuse Tables
87
Protection
87
Fuse Selection
87
Short Circuit Current Rating (SCCR)
88
Connection Tightening Torques
88
Index
89
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