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AirTek SC 2500-A4 - User Manual

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SMART CYCLE
COLD TRAP
REFRIGERATED
AIR DRYERS
OPERATORS MANUAL:
MODELS SC/CT 40 to 3000
Service Department
1-800-451-6023
MAN-SCCT
PRICE $10.00

Table of Contents

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Summary

Pre-Installation and Safety

Dryer Installation Guidelines

Principle of Operation

Adjustable Controls Overview

Details controls like dew point, drains, and panel settings.

Start Up Procedures

Initial Dryer Startup Steps

Detailed sequence for powering up, connecting, and initial dryer run.

Routine Maintenance and Service

Refrigeration Service Technician Guide

Wiring Diagrams

SC;CT 40-60 115 VAC Control Circuit

Diagram of the 115V control circuit for SC/CT 40-60 models.

SC;CT 80 115 VAC Control Circuit

Diagram of the 115V control circuit for SC/CT 80 models.

SC;CT 100-165 115 VAC Control Circuit

Diagram of the 115V control circuit for SC/CT 100-165 models.

SC;CT 220-250 115 VAC Control Circuit

Diagram of the 115V control circuit for SC/CT 220-250 models.

SC;CT 300-1200 115 VAC Control Circuit

Diagram of the 115V control circuit for SC/CT 300-1200 models.

System Operation Diagrams

Smart Cycle System Loaded

Illustrates the air and refrigerant flow in a loaded Smart Cycle system.

Smart Cycle Unloaded Cycle

Shows the air and refrigerant flow in an unloaded Smart Cycle system.

Dryer Diagnostic Codes

E1: Open Dew Point Circuit

Troubleshooting for open circuits in the dew point sensing system.

E2: Shorted Dew Point Circuit

Troubleshooting for shorted circuits in the dew point sensing system.

E4: Freeze Protection Shutdown

Troubleshooting for freeze protection shutdowns, focusing on unloader valve.

E5: High Dew Point Shutdown

Explains causes and troubleshooting for high dew point shutdowns.

E6: Low Suction PSI Shutdown

Troubleshooting for low suction pressure, common causes listed.

E7: High Head PSI Shutdown

Troubleshooting for high head pressure shutdowns, common causes listed.

E9: Drain Shutdown

Explains the drain shutdown code and its reset procedure.

Ordering Repair Parts

Airtek Warranty Policy

AirTek SC 2500-A4 Specifications

General IconGeneral
BrandAirTek
ModelSC 2500-A4
CategoryDryer
LanguageEnglish

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