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Labotek Desiccant Flex Dryer User Manual

Labotek Desiccant Flex Dryer
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MANUAL
Desiccant Flex Dryer
DFD
Serial No....................
ISO 08.01.02.39.GB
LT nr.: 986408
Rev. 01
Maskine indeks:
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Labotek Desiccant Flex Dryer Specifications

General IconGeneral
TypeDesiccant Dryer
TechnologyDesiccant adsorption
Air FlowVaries by model
Regeneration Air ConsumptionVaries by model
DimensionsVaries by model
WeightVaries by model

Summary

General Information

Application

Describes the intended use of the Desiccant Flex Dryer (DFD) for drying granular plastic materials.

Restrictions

Outlines limitations and prohibited uses for the DFD unit, emphasizing safety and proper operation.

Design

Details the components and internal layout of the Desiccant Flex Dryer (DFD).

Relevant Directives

Refers to relevant agreements and directives applicable to the equipment.

Operating Principles

Explains how the DFD dryer works using adsorption and regeneration cycles.

Certificates

Presents the IQ-Net and ISO certificates held by Labotek A/S.

Technical Data

Technical Specifications

Lists detailed technical specifications for DFD 100, 150, and 200 models.

Typeplate

Explains the identification number system and information found on the machine's typeplate.

Dimensioned Drawings

Provides physical dimensions and a table for DFD 100, 150, and 200 models.

Capacity Table

Details drying capacity (kg/h) for various raw materials across DFD models.

Safety Measures

Describes safety features and alarm indicators on the DFD dryer.

Noise Level

Specifies the noise level (dBA) for the different DFD models.

Installation and Operation

Packing and Transport

Details how the DFD dryer and optional DH hoppers are packed for shipping.

Installation and Connection

Covers requirements and considerations for installing and connecting the DFD dryer.

Operating the System

Operating - LAB DRY

Explains the operation of the DFD dryer via the LAB-DRY control unit's touch screen.

Troubleshooting

Machine Gives an Error Message

Lists potential alarms, their designations, and the corresponding actions taken by the machine.

Maintenance

Maintaining the Desiccant Bed

Provides guidelines for maintaining the desiccant bed and related filters.

Maintaining the Air Filters

Details procedures for cleaning and maintaining the fresh and return air filters.

Cleaning/Checking the Regeneration Cooler

Explains how to clean and check the regeneration cooler and ventilator.

Repairs

Replacing the Desiccant Bed Assembly

Step-by-step guide for disassembling and reassembling the desiccant bed assembly.

Replacement of Balls in the Valve Unit

Instructions for replacing the balls within the valve unit, including component identification.

Replacement of the Motor for the Change-over Valve

Procedure for replacing the motor responsible for the change-over valve operation.

Replacement of Blowers

Steps for removing and replacing the blowers, emphasizing protection of internal parts.

Replacing the Fresh Air Valve

Instructions on how to remove and install a new fresh air valve.