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FläktGroup FG Series - User Manual

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164 pages
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FG/GL-Unit Types
FGAC, GLAC, GLWC, FGAH, GLAH, GLFC, GLWH, GLRC
OPERATION MANUAL

Table of Contents

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Summary

Unit Identification and Type

Unit Type Code Explanation

Details the coding system used to identify different unit types.

Unit Overview and Packaged Content

Packaged Contents and Accessories

Lists the components included in the delivery package and available accessories.

Safety and User Instructions

Symbols and Safety Information

Explains symbols and identifies safety information within the manual.

Work Procedures and Refrigerant Handling

Details procedures for safe work and handling of refrigerants, including first aid.

Technical Description

Functional Description of Unit Types

Explains the operational principles of various unit types (FGAC/GLAC, FGAH/GLAH, etc.).

Operating Limits and Specifications

Specifies the operational boundaries, technical specifications and limits for safe unit performance.

Shipping and Storage

Delivery, Transport, and Storage

Outlines procedures and safety precautions for unit delivery, transportation, and storage.

Assembly and Installation

Unit Positioning and Mounting

Details requirements for unit placement, mounting, and installation site preparation.

Accessory Installation

Provides instructions for installing various accessories, such as anti-vibration isolators and flow switches.

Medium Connections

Connection Requirements and Glycols

Outlines general requirements for medium connections, including safety and glycol usage.

Water and Refrigeration Circuit Connections

Details procedures for connecting water and refrigeration circuits, including safety measures.

Electrical Connection

Electrical Requirements and Supply Connection

Specifies electrical supply requirements, voltage tolerances, and main supply connection procedures.

Control and Fault Signal Wiring

Explains how to connect control contacts, fault signals, and flow switches for unit control.

Commissioning and Operation

Commissioning Procedure and Requirements

Lists mandatory requirements and provides a step-by-step guide for unit commissioning.

Unit Operation and Controls

Covers unit startup, shutdown, operator elements, and controller functions.

Fault Finding and Troubleshooting

Alarms and Troubleshooting Guide

Explains how to interpret alarms and provides a comprehensive guide for troubleshooting unit faults.

Sensor Resistance Data

Provides resistance values for temperature sensors used in the HVAC system controller for diagnostics.

Servicing and Maintenance

Maintenance Intervals and Leakage Checks

Lists maintenance intervals and statutory limits for leakage checks on refrigeration systems.

Heat Exchanger Cleaning and Care

Details procedures for cleaning and servicing air-cooled heat exchangers to ensure efficiency and longevity.

Dismantling and Disposal

Dismantling and Disposal Procedures

Explains the process for safely dismantling the unit and environmentally friendly disposal.

Appendix

Technical Requirements and Reports

Lists requirements for testing, commissioning, and measuring reports, crucial for warranty.

Terminology and Legends

Provides translations of technical terms used in diagrams and documentation for better understanding.

FläktGroup FG Series Specifications

General IconGeneral
BrandFläktGroup
ModelFG Series
CategoryHeat Pump
LanguageEnglish