AirTek SC 250-A2 - User Manual

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

Summary

Pre-Installation Procedures

Safety Cautions and Operating Warnings

Safety precautions including not working under pressure or with power connected.

Dryer Installation Guide

Electrical Connection Procedures

Instructions for safe electrical hookup, including disconnects and grounding.

Principle of Operation

Air System Operation

Explains the air path through precooler, evaporator, and separator/coalescer.

Refrigeration System Operation

Details the components and function of the refrigeration cycle.

Smart Cycle Dual Mode Operation

Describes the dual mode controller and dew point readout.

Dual Mode Operation Modes

Explains Load/No Load and Thermal Bank energy-saving modes.

Displays and Alarms Explained

Dew Point Controller and Display

Drain Control Settings

Dryer Start-Up Procedures

Step-by-Step Start-Up (SC;CT 40-250)

Provides detailed instructions for initial dryer operation.

Step-by-Step Start-Up (SC;CT 330 and Up)

Provides detailed instructions for initial dryer operation for larger models.

Operating Instructions

Routine Maintenance and Service

Air Cooled Condenser Maintenance

Refrigeration Service Technician Guide

Refrigerant Charging Procedures

Factory Assistance and Parts Ordering

Factory Assistance Contact Information

Provides contact information for technical support.

Ordering Parts Instructions

Miscellaneous Dryer Data

Capacity Correction Factors

Provides tables for correcting dryer capacity based on PSI, ambient, and inlet temperature.

Dryer Specification Charts

Model Specifications (HP, Volt, Amps, Fuse, etc.)

Lists specifications like HP, FLA, Volt, Amps, Fuse, Breaker, BTU/HR, CFM, and Oil Change.

Dryer Specification Charts (Continued)

Water Flow, Freon, and Fan Specifications

Provides detailed water flow, freon, and fan specifications.

SC;CT 40-60 115 VAC Electrical Control Diagram

SC;CT 80 115 VAC Control Circuit Diagram

SC;CT 100-165 115 VAC Control Circuit Diagram

SC;CT 220-250 115 VAC Control Circuit Diagram

SC;CT 300-1200 115 VAC Control Circuit Diagram

SC;CT 1500 115 VAC Control Circuit Diagram

SC;CT 2000-2500 115 VAC Control Circuit Diagram

SC;CT3000 115 VAC Control Circuit Diagram

SC;CT 220-330 High Voltage Diagram

SC;CT 220-330 High Voltage Diagram (Cont.)

SC;CT 400-2500 Power Connection Diagram

SC;CT3000 Power Connection Diagram

Smart Cycle Loaded System Diagram

Smart Cycle Unloaded System Diagram

Refrigerated Dryer Diagnostic Codes

Diagnostic Code E1: Open Dew Point Circuit

Details shutdown for an open dew point circuit and troubleshooting steps.

Diagnostic Code E2: Shorted Dew Point Circuit

Details shutdown for a shorted dew point circuit and troubleshooting steps.

Diagnostic Code E3: High Super Heat Shutdown

Details shutdown for high super heat and its causes.

Refrigerated Dryer Diagnostic Codes (Cont.)

Diagnostic Code E6: Low Suction PSI Shutdown

Details shutdown for low suction PSI and its causes.

Diagnostic Code E4: Freeze Protection Shutdown

Details shutdown for freeze protection and troubleshooting causes.

Diagnostic Code E5: High Dew Point Shutdown

Details shutdown for high dew point and its causes.

Diagnostic Code E7: High Head PSI Shutdown

Details shutdown for high head PSI and its causes.

Unloader Solenoid Malfunction Troubleshooting

Diagnostic Code E9: Drain Shutdown

Details shutdown for drain issues and alarm reset.

AIRTEK WARRANTY

Warranty Procedure

Outlines the steps for initiating a warranty claim and required information.

Smart Cycle;Cold Trap Coverage

Standard Warranty Coverage (First Year)

AIRTEK WARRANTY (Cont.)

Warranty Coverage Details

Extended Warranty Coverage (Second Year)

Standard Warranty Exclusions

Warranty Registration Process

AirTek SC 250-A2 Specifications

General

Brand	AirTek
Model	SC 250-A2
Category	Dryer
Language	English