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AirTek SC Series Operator's Manual

Smart cycle, cold trap refrigerated air dryers
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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

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Summary of Contents for AirTek SC Series

  • Page 1 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...
  • Page 2 Dear Customer, Let us take this opportunity to introduce our company. Airtek is an innovative manufacturer of industrial refrigeration and filtration equipment for compressed air systems. Our product line includes after coolers, fluid coolers, water separators, air filters, gas dryers, refrigerated air dryers and heatless and heat reactivated desiccant air dryers.

  • Page 3: Table Of Contents

    7. For The Refrigeration Service Technician....11 - 12 Refrigerant, Oil and Dryers Evaporator Leaks Refrigerant Control Valves Drains Electronic Controls Factory Assistance Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 4 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...

  • Page 5: Pre-Installation

    The precooler/reheater serves a triple purpose. By precooling the incoming air, it conserves refrigeration use and by reheating the outgoing air, it serves to eliminate Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...

  • Page 6: Adjustable Controls

    The probe is located in the compressed air discharge of the evaporator. When the temperature of the compressed air falls to a degree below Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 7 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 8 UNLOADER RELAY (K3) – This onboard relay turns on dew point alarm immediately. according to the mode and dew point conditions and opens the unloader valve when active. Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...

  • Page 9: Start Up Procedure

    * Using a refrigeration service wrench or small crescent wrench, turn the valve stem counterclock- wise until it stops. Occasionally it may be necessary Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 10 Allow air to flow through the dryer when it is not running. pressed air to the dryer. Open the inlet and outlet ISOLATION VALVES. Close the BYPASS VALVE. Cycle dryer with air compressor. Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...

  • Page 11: Routine Maintenance And Service

    Do not charge vapor. You want the charge installed as fast as possible so the oil will be returned. Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 12 If the pressure falls rapidly when the controller switches to “power saver” mode the unloader solenoid isn’t opening. If controller switch Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...

  • Page 13: Miscellaneous Dryer Data

    (SCFM) = 3000 x (1) x (1.05) x (.83) x 1 = 2614.5 SCFM Dew Point 35ºF - 39ºF 42ºF - 45ºF 50ºF Factor 1.10 1.25 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...

  • Page 14: 9. Dryer Information Charts

    NOTE: If you own a watercooled unit, the second last character in your model number will be a “W” (ie: SC/CT 1000-W4) Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 15 R-22 1-1/2” 6” FL SC/CT 2500-A4 10.0 16.0 26.0 R-22 1-1/2” 6” FL SC/CT 3000-A4 11.0 17.0 27.5 R-22 1-1/2” 6” FL Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 16 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 17 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 18 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 19 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 20 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 21 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 22 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 23 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 24 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 25 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 26 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 27 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 28 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 29 Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...

  • Page 30: Diagnostic Codes

    The dryer can be reset by pressing is in the cable. Replace the cable. If the display remains “E1” the break is in the board. Replace the board. Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 31 20ºF or lower. If this condition occurs and cally to see if it is getting an electric signal. Another Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 32 Check phases for equal voltages (+/-10%). Correct carries the lubricant for the compressor and unbalanced or open condition. would show up where the leak occurred. Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 33 1/3 to 1/2 full. If it is less you may have a Faulty suction line solenoid - If the suction line restriction. solenoid (SC/CT1500 and up) were defective Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 34 Pressures can be verified through manifold gauges. An it does not turn the fan motor is bad. adjustment or replacement may be necessary. Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 35 1/3 to 1/2 full. If it is less you may have a restriction. Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 36 To convert units in column 1 into equivalent units in column 2, multiply by factor in column 3 To convert units in column into equivalent values in column 1, divide by factor in column 3. Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...

  • Page 37: Warranty

    If the part is not returned within 30 days the invoice will stand open and chargeable. Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 38 Damage caused by corrosion due to environment and/ or chemical treatments Damage caused by lack of maintenance Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 39 Thank you for choosing an Airtek product !! Airtek 4087 Walden Avenue, Lancaster, NY 14086 TEL: (716) 685-4040 FAX: (716) 685-1010 E-MAIL: airtek@airtek.com WEB SITE: www.airtek.com...
  • Page 41 From: ___________________________ Place Required Postage __________________________ Here __________________________ AIRTEK Attn: Service Department 4087 WALDEN AVENUE LANCASTER, NY 14086-1512...

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