McGuire SPXFLOW FLEX DFX 15.1

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FLEX Series

Refrigerated Type Compressed Air Dryers

Models: DFX 8.1, DFX 12.5, DFX 15.1, DFX 20.1

FORM NO.: 7473076 REVISION: 08/2019 READ AND UNDERSTAND THIS MANUAL PRIOR TO OPERATING OR SERVICING THIS PRODUCT.

INSTRUCTION MANUAL

MCGUIRE AIR COMPRESSORS INC

1-888-229-9999

MCGUIRE AIR COMPRESSORS INC

1-888-229-9999

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Summary

Introduction to Compressed Air Dryers

General Safety Guidelines

Crucial safety rules before operating or maintaining the dryer.

Specific Hazard Alerts

Details on danger, warning, and caution levels for safe operation.

Dryer Panel Removal Hazard

Warns against operating the dryer with panels removed due to airflow issues.

Installation Procedures

Ambient Air Temperature Requirements

Location and Ventilation Needs

Electrical Connections and Standards

How the FLEX Dryer Works

Phase Change Mechanism

Explains the role of Phase Change Material (PCM) in cooling.

Compressed Air Flow Path

Describes how compressed air is cooled and dried through the system.

Controller Overview and Functions

Controller Interface and Indicators

Controller Operational Features

Dryer Operation Guide

Normal Operation Sequence

Step-by-step process for starting and operating the dryer.

Start-Up and Shutdown Procedures

Pre-Start Dryer Checks

Essential checks before powering up the dryer for the first time.

Dryer Initial Start-Up

Steps for correctly starting the dryer and verifying its operation.

Procedure for Dryer Shutdown

Routine Maintenance Schedule

General Maintenance Philosophy

Daily Checks

Field Service Troubleshooting Guide

Engineering Data and Specifications

Electrical Schematic Diagram

Figure 5: Wiring Overview

Air and Refrigerant Flow Schematic: DFX 8.1

DFX 8.1 Flow Diagram

Air and Refrigerant Flow Schematic: DFX 12.5-20.1

DFX 12.5-20.1 Flow Diagram

Replacement Parts List

Product Warranty Information