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OJ Electronics OJ-DV-3024 - User Manual

OJ Electronics OJ-DV-3024
28 pages
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67393C 12/16 (OSH) © 2016 OJ Electronics A/S
INSTRUCTIONS
OJ-DV
OJ Drives
®
A DRIVES PROGRAMME DEDICATED TO VENTILATION SOLUTIONS
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OJ Electronics OJ-DV-3024 Specifications

General IconGeneral
BrandOJ Electronics
ModelOJ-DV-3024
CategoryController
LanguageEnglish

Summary

Key to Symbols

Warning Symbol

Symbol indicating risk of severe or fatal personal injury.

Caution Symbol

Symbol indicating potentially dangerous situations with minor to moderate personal injury.

Ensuring Safety Before Installation

Understanding the Rating Plate

Mechanical Installation

Electrical Installation

Dangerous Induced Voltage (Windmilling)

Risk of induced voltage on motor terminals due to natural fan rotation.

EMC-Compliant Installation

Guidelines for shielded cables and proper shield connection for EMC compliance.

Short-Circuit Protection

Requirements for short-circuit protection on the power supply input side.

Personal Protection: RCDs and DC Risk

Use of Type B RCDs and protective earthing for DC current risk.

Potential Equalisation

Ensuring ground potential equalization to prevent electrical interference.

Grounding Hazard & Leakage Current

Handling grounding hazards and leakage current exceeding 3.5 mA.

Motor Connection

Specific instructions for connecting the motor cable to OJ-DV terminals.

Installation Checklist

Hand Terminal (Hterm) Connection and Functions

PCTool Connection and Functions

Product Functions

Built-in Protection Features

Alarm Monitoring

Maintenance

Troubleshooting

Technical Specifications

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