Danfoss 102 User Manual

Contents
1 Introduction
4
1.1 Purpose of the Manual
6
1.2 Additional Resources
6
1.3 Product Overview
6
1.4 Internal Frequency Converter Controller Functions
6
1.5 Frame Sizes and Power Ratings
7
2 Installation
8
2.1 Installation Site Check List
8
2.2 Frequency Converter and Motor Pre-installation Check List
8
2.3 Mechanical Installation
8
2.3.1 Cooling 8
2.3.2 Lifting 9
2.3.3 Mounting 9
2.3.4 Tightening Torques 9
2.4 Electrical Installation
10
2.4.1 Requirements 12
2.4.2 Earth (Grounding) Requirements 12
2.4.2.1 Leakage Current (>3.5 mA) 13
2.4.2.2 Grounding Using Shielded Cable 13
2.4.3 Motor Connection 13
2.4.3.1 Motor Connection for A2 and A3 15
2.4.3.2 Motor Connection for A4/A5 15
2.4.3.3 Motor Connection for B1 and B2 16
2.4.3.4 Motor Connection for C1 and C2 16
2.4.4 AC Mains Connection 16
2.4.5 Control Wiring 17
2.4.5.1 Access 17
2.4.5.2 Control Terminal Types 17
2.4.5.3 Wiring to Control Terminals 18
2.4.5.4 Using Screened Control Cables 19
2.4.5.5 Control Terminal Functions 19
2.4.5.6 Jumper Terminals 12 and 27 20
2.4.5.7 Terminal 53 and 54 Switches 20
2.4.6 Serial Communication 20
2.5 Safe Stop
21
2.5.1 Terminal 37 Safe Stop Function 21
2.5.2 Safe Stop Commissioning Test 24
3 Start Up and Functional Testing
25
Contents
VLT
®
HVAC Drive Operating Instructions
MG11AI02 - VLT
®
is a registered Danfoss trademark
1

Danfoss 102 Specifications

General

Model	102
Mounting	DIN rail
Operating temperature	+70°C
Storage Temperature	-40°C to +85°C
Humidity	5% to 95% (non-condensing)
Number of ports	1