Danfoss VLT 7072 Variable Frequency Drive Manuals

Manuals and User Guides for Danfoss VLT 7072 Variable Frequency Drive. We have 1 Danfoss VLT 7072 Variable Frequency Drive manual available for free PDF download: Manual

Danfoss VLT 7072 Manual

Danfoss VLT 7072 Manual (141 pages)

Brand: Danfoss | Category: Extender | Size: 4 MB

Table of Contents

Table of Contents
1
Introduction to Booster

4
Installation

14
- General Technical Data
  14
- Technical Data, Mains Supply 3 X 380-460V
  18
- Fuses
  20
- Mechanical Dimensions
  21
- Mechanical Installation
  23
- General Information about Electrical Installation
  25
- High Voltage Warning
  25
- Earthing
  25
- Cables
  25
- Screened/Armoured Cables
  25
- Extra Protection with Regard to Indirect Contact
  25
- RFI Switch
  26
- High Voltage Test
  28
- Heat Emission from VLT 7000 Booster
  28
- Ventilation of Integrated VLT 7000 Booster
  28
- EMC-Correct Electrical Installation
  29
- Use of EMC-Correct Cables
  31
- Electrical Installation - Earthing of Control Cables
  32
- Electrical Installation, Enclosures
  33
- Tightening-Up Torque and Screw Sizes
  35
- Mains Connection
  35
- Motor Connection
  35
- Direction of Motor Rotation
  36
- Motor Cables
  36
- Motor Thermal Protection
  37
- Earth Connection
  37
- DC Bus Connection
  37
- High-Voltage Relay
  37
- Control Card
  37
- Electrical Installation, Control Cables
  38
- Switches 1-4
  39
- Bus Connection
  39
Programming

40
- Control Unit LCP
  40
- Control Keys for Parameter Setup
  40
- Indicator Lamps
  41
- Local Control
  41
- Display Mode
  42
- Navigation between Display Modes
  44
- Changing Data
  45
- Manual Initialisation
  45
- Quick Menu
  46
- Operation and Display 001-017
  48
- The Setup Configuration
  48
- Setup of User-Defined Readout
  49
- Load and Motor 100-117
  55
- Configuration
  55
- Motor Power Factor (Cos Ø)
  60
- Inputs and Outputs 300-328
  68
- Analogue Inputs
  69
- Analogue/Digital Outputs
  72
- Relay Outputs
  75
- Application Functions 400-427
  77
- PID for Process Control
  81
- PID Overview
  83
- Feedback Handling
  83
- Service Functions 600-631
  88
Cascade Controller Settings

93
- Operation Modes
  93
- Mode no
  93
- Control Type
  94
- Fixed Lead Pump Control (Mode 1-8)
  94
- Alternating Lead Pump Control (Mode 9-14)
  94
- AUX Pump
  94
- Staging and Destaging Order
  95
- FILO: First In, Last out
  95
- LRHIMRHO: Least-Running-Hours-In, most Running-Hours out
  95
- Default Value for Digital Input on Terminal 18 (DI18)
  95
- No. of Pumps, Excl. AUX Pump
  95
- Wiring Diagram Mode 1-8
  96
- Wiring Diagram Modes 9-14
  97
Parameter Settings

98
Staging and Destaging of Fixed Speed Pumps

102
- Quick Menu 25 Par. 708 Staging Frequency
  102
- Quick Menu 26 Par. 709 Destaging Frequency
  102
Staging and Destaging Og Fixed Speed Pumps

103
- Quick Menu 27 Par. 710 Delay before Running on Mains
  103
Auxiliary Pump/Sleep Mode

104
Virtual Control Curve

106
- Example
  106
- Quick Menu 32 Par. 418 Setpoint 1
  106
- Quick Menu 33 Par. 419 Setpoint 2
  106
Start and Stop Functionality

107
All about VLT 7000 Booster

110
- Status Messages
  110
- List of Warnings and Alarms
  112
- Aggressive Environments
  117
- Calculation of Resulting Reference
  117
- Earth Leakage Current
  118
- Extreme Running Conditions
  118
- Peak Voltage on Motor
  120
- Switching on the Input
  120
- Acoustic Noise
  121
- Derating for Ambient Temperature
  121
- Derating for Air Pressure
  122
- Derating for Running at Low Speed
  122
- Derating for Long Motor Cables or Cables with Larger Cross-Section
  122
- Derating for High Switching Frequency
  122
- Vibration and Shock
  123
- Air Humidity
  123
- Efficiency
  124
- Mains Supply Interference/Harmonics
  125
- Power Factor
  125
- EMC Test Results (Emission, Immunity)
  127
- EMC Immunity
  128
- Definitions
  130
- Factory Settings
  132

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