Danfoss TWA-A NC-S RA Valves Thermal Wax Actuator Installation Guide

July 31, 2024
Danfoss

Danfoss TWA-A NC-S RA Valves Thermal Wax Actuator

Specifications

  • Model Numbers: 088R0247, 88H209, 88H211, 88H210, 088H212, 088H213
  • Type: Danfoss RA valves TWA-A NC/S
  • Function: Normally closed and end-switch
  • Color: Blue/Brown
  • IP Rating: IP41
  • Features: Thermostat, End switch
  • Power Supply: Green/Green 24 V Class III (supply from SELV transformer)

Product Usage Instructions

Installation Guide:

  1. Identify the appropriate valve model based on your requirements.
  2. Ensure the power supply matches the specified requirements for the product.
  3. Install the valve following the manufacturer’s installation guide for proper setup.
  4. Connect the valve to the power supply as per the provided\ instructions.
  5. Test the functionality of the valve to ensure proper operation.

Disposal Note:

Note: The product should not be disposed of as household waste. Please hand it over to the applicable take-back scheme for recycling of electrical and electronic equipment.

FAQ

  • Q: Can I use these valves in outdoor environments?
    • A: These valves are rated IP41, suitable for indoor use. For outdoor use, ensure additional protection against environmental elements.
  • Q: What is the power supply requirement for these valves?
    • A: The valves require a 24 V Class III power supply provided by a SELV transformer.
  • Q: How do I know if the valve is functioning correctly?
    • A: Check for proper response to thermostat settings and end switch activation to ensure correct operation.

Installation Instruction

TWA-A

NC/S

Normally closed and end-switch

24 V Class III (supply from SELV transformer)\

IP41

Disposal note

This symbol on the product indicates that it may not be disposed of as household waste. It must be handed over to the applicable take-back scheme for the recycling of electrical and electronic equipment.

  • Dispose of the product through channels provided for this purpose.
  • Comply with all local and currently applicable laws and regulations.

Danfoss A/S

Any information, including, but not limited to information on selection of product, its application or use catalogues descriptions, advertisements, etc. and whether omale available in writing, orally, electronically, online or via download, shall be considered informative, and is only binding if and to thuals, extent, explicit reference is made in a quotation or order confirmation. Danfoss cannot accept any responsibility for possible errors in catalogues, brochures, videos and other material Danfoss reserves the right to alter its products without notice. This also applies to products ordered but not delivered provided that such alterations can be made without changes to form, fit or function of the product. All trademarks in this material are property of Danfoss A/S or Danfoss group companies. Danfoss and the Danfoss logo are trademarks of Danfoss A/S. All rights reserved

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