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OMEGA AIR A-DRY 60 - User Manual

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Installation and operating
manual
Please read the following instructions carefully before installing the product. Trouble free
and safe operating of the product can only be guaranteed if recommendations and
conditions stated in this manual are respected.
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A-DRY adsorption dryer series

Table of Contents

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Summary

General Information

Device Information

Details about the adsorption dryer model, serial number, production year, and commissioning.

Supplier Information

Contact details for the supplier, including name, address, and communication methods.

Basics of Compressed Air

Explanation of compressed air contaminants and dew point measurement standards.

Adsorption Dryers

Typical applications and types of adsorption dryers, focusing on heatless regeneration.

Adsorption Process

Description of the adsorption process using porous solid adsorbents.

Appropriate Use Guidelines

Specifies the intended use of DRY series desiccant dryers and restrictions for fluid types.

Safety Instructions

Technical Data

Components Overview

Identification of key parts of the A-DRY adsorption dryer with a numbered diagram.

Physical Characteristics

Table detailing model specifications, flow capacity, dimensions, weight, and operating parameters.

Pressure Equipment Directive Compliance

Information regarding compliance with PED 2014/68/EU for fluid group 2.

Electrical Characteristics

Specifications for supply voltage, frequency, power consumption, and interface details.

Description of Operation

Controller Functions

Operation Mode

Explains the display of dryer status, adsorption, and regeneration times in the operation menu.

Test Cycle Operation

Procedure for shortening adsorption and regeneration cycles for testing and maintenance.

Dew Point Sensor Integration

Details on connecting and using a dew point sensor with the controller.

Dew Point Sensor Setting

Guide to setting the dew point sensor range and parameters via the controller menu.

Switch Point Configuration

Explanation of switch point settings for fixed or variable cycle modes.

Set Switch Point

Menu option to select dew point threshold and cycle mode.

Dew Point Alarm Configuration

Settings for triggering alarms based on dew point thresholds.

Alarm Output Settings

Configuration of relay outputs for signaling dryer condition like 'Dryer Active' or 'Dew Point OK'.

Timer Drain Function

Description of the automatic timer drain feature for condensate discharge.

Timer Drain Setting

Procedure for setting ON and OFF periods for the timer drain.

Input;Output Status

Menu to view the status of dryer inputs and outputs, useful for troubleshooting.

Standby Mode Configuration

How to configure the dryer to enter standby mode and its implications.

Statistics Display

Information about dryer operation cycles, hours, and other statistics.

Efficiency Considerations

Transportation Guidelines

Storage Instructions

Installation Procedures

Initial Inspection

Check for any visible damage to the adsorption dryer after transportation.

General Installation Requirements

Conditions for installation location and compressed air quality standards.

Installation Layout Options

Examples of common installation layouts for adsorption dryers.

Detailed Installation Steps

Instructions for mounting, connecting air supply, electric power, and checking for leaks.

Commissioning Process

Pressurisation Procedure

Step-by-step guide for slowly pressurizing the adsorption dryer.

Opening the Outlet Valve

Instructions for slowly opening the outlet valve after pressurization.

Start-up Procedure

Final steps to initiate the adsorption dryer's operation after installation and pressurization.

Decommissioning

Additional Equipment Recommendations

Maintenance Schedule and Procedures

Molecular Sieve Replacement

Detailed steps for replacing the molecular sieve in the dryer towers.

Control Valves Replacement

Procedure for replacing the normally open inlet and normally closed purge control valves.

Non-Return Valves Replacement

Instructions for safely replacing the non-return valves in the system.

Purge Exhaust Silencers Replacement

Steps for unscrewing and replacing the purge exhaust silencers.

Nozzles Replacement

Procedure for replacing the nozzles, with recommendations for changed operating conditions.

Troubleshooting Guide

Controller Issues

Guidance for troubleshooting controller-related malfunctions.

Control Valves Malfunctions

Diagnosing issues with control valves, including activation and membrane problems.

Leakage Detection and Repair

Procedures for identifying and fixing leaks between blocks, towers, and valves.

High Pressure Drop Causes

Identifying reasons for high pressure drop, such as undersized components or system errors.

High Outlet Dew Point Causes

Troubleshooting high outlet dew point due to dryer sizing, contamination, or operating conditions.

Warranty Exclusion Policy

Maintenance Record Log

OMEGA AIR A-DRY 60 Specifications

General IconGeneral
RefrigerantR134a
Maximum Operating Pressure16 bar
Dew Point3 °C
Power Supply230V/50Hz
Capacity60 m3/h
Voltage230V/50Hz
TypeRefrigerated air dryer

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