Traulsen TU Series Owner's Manual
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Traulsen TU Series Owner's Manual

Traulsen TU Series Owner's Manual

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OWNER'S MANUAL
TU SERIES QUICK CHILLER
*Please Note: This manual is intended for use with the above referenced equipment manufactured after December 2024. *Traulsen's quick chillers are
solely intended for quick chilling, and not for use as holding cabinet. To obtain a copy of the correct Owner's Manual to support the same products
manufactured prior to this date, please contact Traulsen Service at (800) 825-8220.
4401 Blue Mound Road Fort Worth, Texas 76106 (USA)
Phone: 800.825.8220 | Service Fax: 817.740.6757 | E-mail: service@traulsen.com | Website: traulsen.com
Hours of Operation: Monday - Friday 7:30 a.m. - 4:30 p.m. (CST)

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Summary of Contents for Traulsen TU Series

  • Page 1 TU SERIES QUICK CHILLER *Please Note: This manual is intended for use with the above referenced equipment manufactured after December 2024. *Traulsen’s quick chillers are solely intended for quick chilling, and not for use as holding cabinet. To obtain a copy of the correct Owner’s Manual to support the same products manufactured prior to this date, please contact Traulsen Service at (800) 825-8220.

  • Page 2: Table Of Contents

    READING THE SERIAL TAG • Serial = The permanent ID# of your Traulsen unit • Model = The model # of your Traulsen unit •...

  • Page 3: Receipt Inspection

    You should carefully inspect your Traulsen unit for damage during delivery. If damage is detected, you should save all NOTE: Traulsen does not recommend laying the unit on its the crating materials and make note on the carrier’s Bill of front, side or back.

  • Page 4: Quick Chiller Operation

    800-825-8220. V. CARE & MAINTENANCE V. a) CLEANING THE CONDENSER FILTER The most important thing you can do to ensure a long, reliable service life for your Traulsen is to regularly clean the condenser coil and/or filter if provided.

  • Page 5: C) Cleaning The Cabinet Surface

    VI. DOOR modified. • Press button to display the value. Your Traulsen full-size undercounter quick chiller model door is field re-hingeable. If re-hinging is required, please • By keeping button pressed, use button contact our in- house service department at 800-825-8220 set the desired value.
  • Page 6 VII. d) TECHNICAL DATA CONT’D...
  • Page 7 RANGE DESCRIPTION -58..SPH Minimum limit for SP setting. SPL...180° Maximum limit for SP setting. SPL... SPH Setpoint (value to be maintained in the room). REF; HEA Refrigerating (REF) or Heating (HEA) control mode. 1...10° Thermostat OFF -> ON differential. 0...10° Thermostat ON ->...
  • Page 8 RANGE DESCRIPTION 0...60min Display delay. The display shows the information selected with parameter DDM during defrost and for DDY minutes after defrost termination. NO/YES Fans active during defrost. -58...180° Evaporator fan re-start temperature after defrost. 0...120min Maximum evaporator fan stop after defrost. NON;...
  • Page 9 RANGE DESCRIPTION 0...240 min Eco pull-down time. Only with IISM=ECO. Group I parameters are used in regulation for at least EPT minutes. See Fig.3 NO/YES Stand-by button enabling. NON; Door switch input mode: ALR; NON : door switch inhibited ALR : when DIx=DOR and the digital input is on, an alarm is generated after ADO minutes STP : when DIx=DOR and the digital input is on, in addition to the alarm, the fans are immediately stopped and the compressor is stopped after CSD minutes.

  • Page 10: E) Components & Wiring Diagram

    RANGE DESCRIPTION NON; Auxiliary probe T3 operation DSP; NON : probe T3 not fitted. CND; DSP : temperature T3 to be displayed. CND : condenser temperature measurement. 2EU : second evaporator temperature measurement. -12.5..12.5° Probe 3 offset. NON; Operation in case of high condenser alarm ALR;...

  • Page 11: Troubleshooting Guide

    VII. e) COMPONENTS & WIRING DIAGRAM CONT’D VIII. TROUBLESHOOTING GUIDE FIND YOUR PROBLEM HERE REMEDY a. Check if cord & plug has been disconnected. 1. Condensing unit fails to start. b. Check control temperature setting. a. Are drawers closing properly? b.

  • Page 12: Service/Warranty Information

    Is the fuse OK or circuit breaker on? Is the condenser coil clean? Is the power switch on? If after checking the above items and the unit is still not operating properly, please contact an authorized Traulsen service agent: 4401 Blue Mound Road Fort Worth, TX 76106 (800) 825-8220.

  • Page 13: B) Spare Parts Information

    IX. b) SPARE PARTS INFORMATION To purchase replacement parts or to speak to service support for Traulsen units please contact our Ft. Worth facility by phone at 800-825-8220 or fax to 817-740-6748 (parts) or 817-740-6757 (service). Note: When calling for spare parts or service support, please make sure you have model and serial number of unit available.
  • Page 14 NOTES -13-...
  • Page 15 NOTES -14-...
  • Page 16 4401 Blue Mound Road Fort Worth, Texas 76106 (USA) Phone: 800.825.8220 | Service Fax: 817.740.6757 | E-mail: service@traulsen.com | Website: traulsen.com Form Number: TR35908 | Part Number: 375-60305-00 | Revision Date: 05/25 Traulsen © All Rights Reserved...

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