Traulsen RAC37 Owner's Manual
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Traulsen RAC37 Owner's Manual

Air-curtain refrigerators
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OWNER'S MANUAL
Instructions for the installation, operations
RAC37 Air-Curtain Refrigerators
This Traulsen unit is built to our highest quality standards. We build our refrigerators, freezers and heated
cabinets this way as a matter of pride. This philosophy has made Traulsen the leader in commercial
refrigeration since 1938. We thank you for your choice and confidence in Traulsen equipment and we know
you will receive many years of utility from this equipment.
All Traulsen units are placed on a permanent record file with the service department. In the event of any future
questions you may have, please refer to the model and serial number found on the name tag affixed to the unit.
Should you need service, however, call us on our toll free number, 800-825-8220 between 7:30 am and
4:30 pm CST, Monday thru Friday. It is our pleasure to help and assist you in every possible way.
COMPLETE THE FOLLOWING INFORMATION PRIOR TO UNIT INSTALLATION
INITIAL START DATE:
MODEL TYPE:
COMPANY/INDIVIDUAL NAME:
INSTALLER:
P/N 375-70001-00
RAC DOC. REV 12/15
Traulsen & Co., Inc.
Quality Refrigeration
and maintenance of all Traulsen:
Two-Stage Thermostat
INSTALLER
REV. 07-20-16
SERIAL NO.
P/N 375-70001-00

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Summary of Contents for Traulsen RAC37

  • Page 1 All Traulsen units are placed on a permanent record file with the service department. In the event of any future questions you may have, please refer to the model and serial number found on the name tag affixed to the unit.

  • Page 2: Table Of Contents

    Page 12 READING THE SERIAL TAG I. THE SERIAL TAG • Serial Number = The permanent ID# of your Traulsen The serial tag is a permanently affixed • Model Number = The model # of your Traulsen sticker on which is recorded vital electrical •...

  • Page 3: Receipt Inspection I. The Serial Tag

    It is important for the proper operation and respective carrier and file a freight claim. longevity of your Traulsen unit that it have Under no condition may a damaged unit be adequate provisions for air supply to the returned to Traulsen &...

  • Page 4: Intended Use

    V. c - ELECTRONIC CONTROL: and the warm air out of the food zone for All Traulsen Air Curtain units are supplied 90 minutes. This AIR CURTAIN seals itself a microprocessor controller.

  • Page 5: D- On Demand Defrost E- Condensate Evaporator Page

    During open door operation a sensor knows the door is open, display will show “OPEn”. An internal of the cabinet. The Traulsen RAC-37 is the only countdown timer will start, factory default will two-stage (two temperature settings) Air allow unit open door operation for a maximum of Curtain currently available on the market.

  • Page 6: F- Control Feature: On Demand Defrost

    “Tray Delivery” times. of the unit. To prevent the build-up of ice on the coil, Traulsen has included an “On-Demand” VI. h - GENERAL OPERATING INSTRUCTIONS: defrost feature. To initiate an on-demand defrost, 1) Pre-chill cabinet with door closed for minimum simply press the ON-DEMAND DEFROST button.

  • Page 7: Care & Maintenance

    Push the “momentary defrost” button The most important thing you can do to insure on the control panel. Allowing proper a long, reliable service life for your Traulsen is defrosting of the coil will allow proper to regularly clean the condenser coil. The performance in capacity.
  • Page 8 IX. TROUBLESHOOTING GUIDE PROBLEM POSSIBLE CAUSE/REMEDY 1. Product zone temperature too high. 1. Control Setting Too High - Reset Control 2. Inadequate Air Circulation - Rearrange Product Load To Improve Air Circulation And Flow. Keep Empty Trays in Position. 3. Unit May Need To Be Manually Defrosted. (Refer to Page 5.) 4.
  • Page 9 IX. TROUBLESHOOTING GUIDE (cont’d) PROBLEM POSSIBLE CAUSE/REMEDY 6. Condensing unit runs but short cycles on... 1. Overload Protector - See #4 Above 2. Thermostat - Differential Set Too Close 3. High Pressure “Cut-Out” Due To: a) Insufficient Air or Water Supply - Check Air or Water Supply To Condenser, Correct b) Overcharge - Reduce Refrigerant Charge c) Air In System - Purge...
  • Page 10 IX. TROUBLESHOOTING GUIDE (cont’d) PROBLEM POSSIBLE CAUSE/REMEDY 11. Suction line frosted or sweating. 1. Overcharge of refrigerant - Correct Charge 2. Evaporator Fan Not Running - Determine Reason & Correct 12. Liquid line frosted or sweating. 1. Restriction In Dehydrator or Strainer - Replace Part 2.

  • Page 11: Wiring Diagram

    X. WIRING DIAGRAM V.15.0 2-Stage -10-...

  • Page 12: Warranty Information

    States against defective material and workmanship for one (1) year from the date of original installation. Under this warranty, TRAULSEN & CO., INC. will repair or replace, at its option, including service and labor, all parts found to be defective and subject to this warranty. The compressor part is warranted for an additional four (4) years.

  • Page 13: Door Operation

    XII. DOOR OPERATION IMPORTANT - IMPORTANT - • ENERGY SAVING CLOSED DOOR OPERATION: During closed door operation it is normal for the compressor, condenser fan, and the evap fans to cycle at different rates.This is normal operation which maximizes energy efficiency. •...
  • Page 14 Monday thru Friday 7:30 am - 4:30 pm CST EXTENDED WARRANTY SERVICE HOURS: Monday thru Friday 4:30 pm - 6:00 pm CST Traulsen & Co., Inc. 4401 Blue Mound Road Fort Worth, TX 76106 Phone: (800) 825-8220 Fax-Svce: (817) 740-6757 Website: www.traulsen.com...

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