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Sullair SD-220 User Manual

Sullair SD-220
44 pages
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SD-220 / SD-600
DDS OPTION
3V OPTION
SD Heatless Desiccant
Compressed Air Dryers
REF: 02250130-734
SERIES SD

Table of Contents

Questions and Answers:

Sullair SD-220 Specifications

General IconGeneral
BrandSullair
ModelSD-220
CategoryDehumidifier
LanguageEnglish

Summary

SECTION 1 INTRODUCTION

1.2 SAFETY INSTRUCTIONS

Essential safety guidelines for operation, maintenance, and handling.

1.2.1 Identification of signs and symbols

1.2.2 Safety tips for maintenance, inspection and assembly work

1.3 PERSONNEL QUALIFICATION

Outlines the necessary qualifications and training for personnel.

1.4.4 Technical data sheet

SECTION 2 INSTALLATION

2.1 SET-UP AND INSTALLATION

Guides on positioning, piping, and electrical connections for installation.

SECTION 3 START UP AND OPERATION

3.1 START UP/ SHUT DOWN

Details the procedures for starting up and shutting down the dryer.

3.2 DESCRIPTION OF THE OPERATION

Explains the working principle and cycle of the adsorption dryer.

3.2.1 Description of the operation

Describes the 10-minute drying cycle and air flow.

3.2.2 Dryer operating sequence (No control or alarm option)

Outlines the step-by-step operation sequence for standard models.

3.2.3 Operating sequence (DDS Option)

Details the operating sequence for models with DDS option.

3.2.4 Alarms

Lists and explains the different types of alarms.

3.2.5 Electrical control

Covers electrical connections and control systems.

3.3 SPECIAL EQUIPMENT

3.3.1 DDS Controls

Explains the dewpoint demand switching system and its features.

3.3.2 DDS Controls – Start up and operation

Guides on starting up and operating the DDS control system.

SECTION 4 MAINTENANCE

4.1 REPLACEMENT OF THE DESICCANT

Provides step-by-step instructions for desiccant replacement.

4.2 DISPOSAL OF THE DESICCANT

4.3 CHANGING OF THE REGENERATION ORIFICE

4.5 FILTERS

Information on filter types, function, installation, and maintenance.

4.5.3 Assembly and installation

4.5.4 Maintenance

4.5.5 Changing of filter elements

SECTION 5 DRYER FLOW CAPACITY AND PURGE ADJUSTMENT

5.1 DRYER FLOW CAPACITY

5.2 CORRECTION FACTOR FOR INLET TEMPERATURE

5.3 PURGE ADJUSTMENT

SECTION 7 TROUBLE SHOOTING & FAULTS

7.1 THE DEW POINT IS TOO HIGH

Lists possible causes and solutions for high dew point issues.

7.2 THE ADSORPTION DRYER DOES NOT SWITCH OVER

Addresses issues where the dryer fails to switch between chambers.

7.3 BACK PRESSURE IS TOO HIGH DURING REGENERATION PHASE

Provides solutions for excessive back pressure during regeneration.

7.4 SHORT-TERM SHUT-DOWN

7.5 SHUT-DOWN IN CASE OF A FAULT OR FOR MAINTENANCE

Explains how to safely shut down the dryer for faults or maintenance.

7.6 RE-STARTING

Guides on the correct procedure for re-starting the dryer.

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