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SPX FLOW Deltech FLEX Series User Manual

SPX FLOW Deltech FLEX Series
24 pages
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FLEX Series
Refrigerated Type Compressed Air Dryers
Models: DFX 1.1, DFX 1.2, DFX 1.5, DFX 2.1, DFX 3.1, DFX 4.1, DFX 4.5, DFX 5.5
FORM NO.: 7440063 REVISION: 06/2017 READ AND UNDERSTAND THIS MANUAL PRIOR TO OPERATING OR SERVICING THIS PRODUCT.
INSTRUCTION MANUAL
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SPX FLOW Deltech FLEX Series Specifications

General IconGeneral
BrandSPX FLOW
ModelDeltech FLEX Series
CategoryDehumidifier
LanguageEnglish

Summary

Introduction

Safety

Safety Rules

Essential safety precautions to follow during installation, operation, and maintenance.

Installation Overview

Dryer Installation Details

Ambient Air Temperature

Guidelines for locating the dryer based on ambient air temperature.

Location and Clearance

Requirements for dryer mounting location and necessary clearances.

System Arrangement

Recommendations for dryer placement within the compressed air system.

Piping and Connections

Guidelines for installing piping and making connections to the dryer.

Drain System

Drain Valve Operation

Explanation of how the automatic no-loss drain valve functions.

Electrical Connections

Electronic Over Current Relay (EOCR)

Details on EOCR status indicators and fault conditions for specific models.

How It Works

Phase Change Mechanism

Explains the PCM-based cooling mechanism of the FLEX dryer.

Compressed Air Flow

Describes how compressed air is processed through the dryer's cooling system.

OPTI-ECO Controller

Functions

Outlines the basic and advanced functions of the OPTI-Eco Controller.

Operation

Instructions on operating the OPTI-Eco Controller and interpreting its displays.

Alarm Display Mode

Details on alarm indicators and error codes displayed by the controller.

Start-Up and Operation

Before Starting Dryer

Pre-operation checks and preparations required before starting the dryer.

To Start Dryer

Step-by-step procedure for starting the FLEX dryer.

Shutdown

Procedure for safely shutting down the dryer for maintenance or other reasons.

Maintenance

General Maintenance

Overview of routine maintenance for good dryer performance.

Daily Maintenance

Daily checks required for the no-loss drain valve.

Monthly Maintenance

Recommended monthly inspection of condenser coils.

Yearly Maintenance

Annual replacement recommendations for drain service and filter elements.

Field Service Guide (Troubleshooting)

Engineering Data

Specifications

Technical specifications including dimensions and weight for all models.

Electrical Data

Electrical power supply requirements and consumption for each model.

Engineering Data Details

Operating Conditions

Defines the minimum and maximum operating limits for pressure and temperature.

Refrigerant Pressure Settings

Details cut-out and cut-in pressure settings for refrigerant control.

Correction Factors

Multipliers for adjusting performance based on air and ambient temperatures.

Dew Point Level Range

Displays dew point levels and corresponding color indicators.

General Arrangement Drawings (DFX 1.1)

General Arrangement Drawings (DFX 1.2)

General Arrangement Drawings (DFX 1.5, DFX 2.1)

General Arrangement Drawings (DFX 3.1, DFX 4.1)

General Arrangement Drawings (DFX 4.5, DFX 5.5)

Electrical Schematics (DFX 1.1, DFX 1.2)

Electrical Schematics (DFX 1.5, DFX 2.1, DFX 4.1)

Electrical Schematics (DFX 3.1, DFX 4.5, DFX 5.5)

Air and Refrigerant Flow Schematic

Replacement Parts

Maintenance Kits

Warranty Information

Contact Information

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