Nederman Fan Inverter - User Manual

Installation and service manual
Accessories control equipment
Fan Inverter
Originalinstallation and service manual
EN INSTALLATION AND SERVICE MANUAL
2022-06-20 144837 (04)

Summary

Safety

Classification of Important Information

This document contains important information that is presented either as a warning, caution or note.

General Safety

Provides general safety warnings and notes regarding potential hazards and proper handling of the product.

ATEX Safety

Details explosion risk and requirements for EX motors and ATEX optional board installations.

Description

Intended Use

Describes the Nederman Fan Inverter's purpose and benefits, including energy saving and performance improvement.

Frequency Controlled Fan

Pressure Control

Pressure Sensor

Details the location, function, and specifications of the integrated pressure sensor for system monitoring.

Pressure Measurement

Explains how to install pressure taps and measure system pressure effectively in ductwork.

Pressure Loss Compensation

Describes how to compensate for pressure loss in complex systems for accurate airflow control.

Constant Speed Operation

Explains how to disable pressure control and run the fan at a constant speed for background ventilation.

Dimensions and Technical Data

Keypad

Display

Accessing the Main Menu

Instructions on how to navigate from the 'Multimonitor' page to the 'Main Menu' on the display.

Accessing the Control Page

Guide to accessing the 'Control page' for set point adjustment and troubleshooting digital inputs/outputs.

Before Installation

Package Contents

Lists the essential items included in the Fan Inverter package for verification upon delivery.

Recommended Accessories

Information on recommended accessories available for the Fan Inverter system.

Additional Installation Items

Lists essential accessories and components required for a complete and safe installation of the unit.

Fan Motor Compatibility

Explains how to identify and ensure compatibility between the Fan Inverter and the fan motor.

Location Requirements

Specifies the recommended indoor location criteria for unit installation.

Electrical Supply Requirements

Details electrical supply requirements and notes on RCD usage for frequency converters.

Installation

Electrical Installation

Details electrical installation procedures, referencing VACON 100 manuals and circuit diagrams.

Programming and Setup

Covers essential programming, parameter setup, language, clock, and favourites for Fan Inverter operation.

Commissioning

Instructions for commissioning the Fan Inverter, referencing the VACON 100 Installation Manual.

Control Modes and Start

Explains local/remote control places and the start mode settings for the Fan Inverter.

Fan Timer

Fan Timer Parameters

Details the configurable parameters for the Fan Timer function, including intervals and duration.

Fan Timer Settings

Provides a table to configure starting and stopping times for the Fan Timer function.

Using Fan Inverter

Initial Start-up

Guides through the initial test run and fan rotation check for the Fan Inverter.

Setpoint Parameters

Explains how to set PID controller setpoints for desired system pressure and airflow.

Pressure Loss Compensation Settings

Details how to enable and adjust pressure loss compensation for system accuracy.

Balancing General Ventilation

Describes how the Fan Inverter's analogue output aids in balancing general room ventilation.

Supervision

Alarm Flashlight and Pressure Levels

Details the alarm flashlight's role in supervision, its operation, and setting supervision pressure levels.

Supervision Parameters

Lists and explains parameters related to system supervision, including process supervision settings.

Locking

User Level Management

Describes changing user levels and managing access codes, including default and customer-set options.

Reading Option Board Values

Provides instructions for reading values from the OPTBJ STO and ATEX Option Board.

Troubleshooting

Common Errors and Solutions

Lists common errors, their possible causes, and recommended solutions for troubleshooting the Fan Inverter.

Spare Parts

Ordering Spare Parts

Lists essential information required when ordering spare parts from Nederman.

Recycling

Warranty Information

Acronyms and Abbreviations

EMC Information

Appendix

Reading Operating Data

Provides guidance on reading and noting system operating data during maximum load conditions.

Installation Chart

Illustrates the physical installation requirements and clearances for the Fan Inverter unit.

Airflow Measurement

Explains the use of the Airflow Indicator accessory for measuring airflow in extraction arms.

Airflow Charts (Original)

Presents airflow charts for original fan models, showing pressure reading vs. airflow.

Airflow Charts (NEX;NEX HD)

Provides airflow charts for NEX and NEX HD fan models, detailing pressure vs. airflow relationships.

Circuit Diagrams

Provides detailed circuit diagrams for various system configurations and components.

Nederman Fan Inverter Specifications

General

Brand	Nederman
Model	Fan Inverter
Category	Control Systems
Language	English