SPX FLOW FLEX FLX 1.2 User Manual

FLEX Series
Refrigerated Type Compressed Air Dryers
Models: FLX 1.1, FLX 1.2, FLX 2.1, FLX 4.1, FLX 4.5, FLX 5.5
FORM NO.: 7440062 REVISION: 01/2017 READ AND UNDERSTAND THIS MANUAL PRIOR TO OPERATING OR SERVICING THIS PRODUCT.
INSTRUCTION MANUAL

SPX FLOW FLEX FLX 1.2 Specifications

General

Brand	SPX FLOW
Model	FLEX FLX 1.2
Category	Dehumidifier
Language	English

Summary

Critical Safety Precautions

Dryer Installation and Inspection

Electrical Connection Requirements

Electronic Over Current Relay (EOCR) Function

How the FLEX Dryer Works

Phase Change Mechanism

Explains how the Phase Change Material (PCM) cools compressed air and saves energy.

Compressed Air Flow Process

Details how refrigeration cooling and heat exchange manage moisture removal from air.

OPTI-Eco Controller Overview

OPTI-Eco Controller Operation

Dryer Start-Up Procedures

Pre-Start-Up Checks

Lists essential pre-operation checks and requirements before the dryer can be started.

Initiating Dryer Operation

Provides step-by-step instructions to initiate the dryer's operation.

Dryer Shutdown Procedure

Routine Maintenance Schedule

Daily Maintenance Checks

Field Service Troubleshooting Guide

Engineering Data Specifications

Operating Condition Limits

Refrigerant Pressure Switch Settings

Electrical Schematic FLX 1.1, 1.2

Electrical Schematic FLX 2.1, 4.1

Electrical Schematic FLX 4.5, 5.5

Air and Refrigerant Flow Schematic

Replacement Parts List

Available Maintenance Kits

Product Warranty Information

Warranty Period Details