WR Medical Therabath Pro TB4 Service Manual

WR Medical Therabath Pro TB4 Service Manual

Professional grade paraffin bath

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Soothes and softens hands,
elbows, feet, and more
Service Manual for
• Model TB4 (220-volt), Snap Action Thermo-
stat (S.A.S.) Assembly Replacement
Version 1.0, item no. MR81, rev. 2/21/05

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Summary of Contents for WR Medical Therabath Pro TB4

  • Page 1 Soothes and softens hands, elbows, feet, and more Service Manual for • Model TB4 (220-volt), Snap Action Thermo- stat (S.A.S.) Assembly Replacement Version 1.0, item no. MR81, rev. 2/21/05...
  • Page 2: Table Of Contents

    • This device must be repaired so that the bath maintains the temperature of the paraffin between the temperature limits stated within this manual. • If the unit is repaired by anyone other than WR Medical Electronics Co. personnel, all warranties are voided.
  • Page 3: General Operating Instructions

    General Operating Instructions • Therabath ® ™ paraffin baths are designed for a wide variety of medical and cosmetic applications. They are normally used in hospitals, clinics, sports facilities, nursing homes, beauty salons, spas, and in the home. • Users dip their hands, elbows, or feet into the bath to form a layer of paraffin on their skin. The paraffin provides a long-lasting heat treatment for the appropriate area.
  • Page 4: Visual Inspection

    Visual Inspection Inspect the Therabath ® ™ unit for any of the following problems: • Make sure the lid and grille are not damaged. If they are, you may purchase new ones from the factory. See “Ordering Parts,” page 8. •...
  • Page 5: Removing The Paraffin Or Mineral Oil

    page 5) and follow the procedure for replacing the S.A.S. Assembly, page 7. Note: If the unit does not heat up at all and you are unable to remove the paraffin, the S.A.S. Assembly can be replaced with the solidified paraffin left inside the bath. Removing the Paraffin or Mineral Oil CAUTION: Do not pour liquid paraffin or mineral oil out of tank, as some will run down the joint between the tank and the lip of the case, causing the unit to deteriorate and fail.
  • Page 6: Schematic/Wiring Diagram Of Therabath ® Pro

    Figure 1: Schematic/Wiring Diagram of Therabath ® ™ Page 6 • Therabath Model TB4 (220-volt) Service Manual ® ®...
  • Page 7: Replacing The Snap Action Thermostat (S.a.s.) Assembly

    Figure 2: Bottom and Side Views of Inside Therabath ® ™ Tank High Limit Thermostat (manual reset) Control Thermostat S.A.S. Assembly (side view) Tank, S.A.S. Design (side view) Grounding Stud Replacing the Snap Action Thermostat (S.A.S.) Assembly If it is necessary to replace the thermostat assembly in your Therabath ®...
  • Page 8: Ordering Parts

    (if applicable) with your order. Copyright © 1994-2005 by WR Medical Electronics Co. All rights reserved. Trademarks and registered trademarks of WR Medical Electronics Co. include (but are not limited to): Therabath, ®...

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