4.2.2 Ordering Numbers: High Power Kits
4-9
5 How to Install
5-1
5.1 Mechanical Installation
5-1
5.1.2 Mechanical Dimensions
5-2
5.1.5 Lifting
5-7
5.1.6 Safety Requirements of Mechanical Installation
5-8
5.2 Electrical Installation
5-9
5.2.2 Electrical Installation and Control Cables
5-10
5.2.6 Removal of Knockouts for Extra Cables
5-13
5.2.7 Connector/Conduit Entry - IP21 (NEMA 1) and IP54 (NEMA12)
5-13
5.2.9 Non-UL Compliance Fuses
5-16
5.3 Final Set-Up and Test
5-25
5.4 Additional Connections
5-27
5.4.1 Line Power Disconnectors
5-27
5.4.5 Brake Resistor Temperature Switch
5-28
5.4.6 External Fan Supply
5-28
5.5 Installation of Misc. Connections
5-32
5.6 Safety
5-34
5.6.1 High Voltage Test
5-34
5.6.2 Safety Ground Connection
5-34
5.7 EMC-correct Installation
5-34
5.7.1 Electrical Installation - EMC Precautions
5-34
5.7.2 Use of EMC-Correct Cables
5-35
6 Application Examples
6-1
6.1.1 Start/Stop
6-1
6.1.2 Pulse Start/Stop
6-1
6.1.3 Potentiometer Reference
6-2
6.1.4 Automatic Motor Adaptation (AMA)
6-2
6.1.5 Smart Logic Control
6-2
6.1.6 Smart Logic Control Programming
6-2
6.1.7 SLC Application Example
6-3
6.1.8 BASIC Cascade Controller
6-5
6.1.9 Pump Staging with Lead Pump Alternation
6-5
6.1.10 System Status and Operation
6-6
6.1.11 Fixed Variable Speed Pump Wiring Diagram
6-6
6.1.12 Lead Pump Alternation Wiring Diagram
6-6
6.1.13 Cascade Controller Wiring Diagram
6-8
Contents
VLT
®
HVAC Drive Design Guide
MG11BB22 - VLT
®
is a registered Danfoss trademark