Armstrong ReadiTemp RT41520 Installation, Operation And Maintenance Manual
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Armstrong ReadiTemp RT41520 Installation, Operation And Maintenance Manual

Steam-to-water shell and tube water heater
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ReadiTemp
Steam-to-Water
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Shell and Tube Water Heater
Installation, Operation, & Maintenance
Manual
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439-EN

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Summary of Contents for Armstrong ReadiTemp RT41520

  • Page 1 ReadiTemp Steam-to-Water ® Shell and Tube Water Heater Installation, Operation, & Maintenance Manual Please read and save these instructions. 439-EN...
  • Page 2 Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.

  • Page 3: Icon Legend

    ALWAYS wear appropriate personal protective equipment (PPE) before carrying out any installation or maintenance work. Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 1 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130...

  • Page 4: General Description

    ® addressed in this IOM. Armstrong reserves the right to make design or specification changes without notification. Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A.

  • Page 5: Specifications

    Stainless steel ® Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 3 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.
  • Page 6 ** If Model Number does not include ‘R’ (ex: RT66540R), then no recirculation return connection is provided. Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 4 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.
  • Page 7 National Electrical Code (NEC), NFPA 70. CAUTION! For long and satisfactory service, Armstrong recommends the facility use, or install, effective electrical surge and lightning protection to protect this equipment.

  • Page 8: Installation Requirements

    Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 6 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130...
  • Page 9 If ® supplied for a recirculated system, a recirculation pump (not supplied by Armstrong) must be installed on the recirculation line to the unit. The recirculation pump should operate continuously. Avoid switched power sources, timer-controlled power sources, and power sources tied to energy conservation circuits.
  • Page 10 6. To vent start-up air, an Armstrong Thermostatic Air Vent is included and installed on the top connection opposite the trap drain connection of the heat exchanger. This discharge can be piped to the drain or the floor if preferred.
  • Page 11 ® ® Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 9 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.

  • Page 12: Electrical Connection Procedure

    If ® supplied for a recirculated system, a recirculation pump (not supplied by Armstrong) must be installed on the recirculation line to the unit. The recirculation pump should operate continuously. Avoid switched power sources, timer-controlled power sources, and power sources tied to energy conservation circuits.

  • Page 13: Commissioning Procedure

    E40W: ≥ 7 GPM (26.4 LPM); E50WR: ≥ 20 GPM (72 LPM); or E80WR: ≥ 53 GPM (200.6 LPM) Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 11 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.
  • Page 14 ® based on information provided to Armstrong on the Installation Details Form. If a desired setpoint was not provided, the Emech will ship with a setpoint factory default of 32°. Refer to the Emech Actuator Installation and Operation ®...

  • Page 15: Preventative Maintenance

    If excessive leakage is found, replace worn or damaged plumbing, parts, and heat exchanger gaskets as required. Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 13 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.

  • Page 16: Heat Exchanger Maintenance

    Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 14 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130...
  • Page 17 10 minutes, or until the outside of the heat exchanger is cool to the touch. 8. While the heat exchanger is being flushed, prepare the Armstrong CIP unit for service: Connect CIP hoses – with ball valves closed – to the pump discharge and tank inlet connections. Verify that the tank drain valve is closed.
  • Page 18 Start CIP unit pump. Immediately stop the CIP unit pump once the tank is empty. • Perform manual flush of the second CIP hose. Allow components to air dry. • Store the Armstrong CIP unit in a warm and dry place. Do not expose to freezing temperatures. Vent Tank Drain Normally Closed...
  • Page 19 Figure 7 Clean-in-Place connections Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 17 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130...

  • Page 20: Troubleshooting

    Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 18 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.
  • Page 21 Eliminate cross-connections. Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 19 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.
  • Page 22 Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 20 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130...
  • Page 23 Body casting failure – replace Emech ® Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 21 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130...
  • Page 24 Contact factory at 269-279-3602. Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 22 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130...
  • Page 25 Contact factory at 269-279-3602. Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 23 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130...
  • Page 26 Contact factory at 269-279-3602. Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 24 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130...
  • Page 27 “Actuator Dead” in this guide if problems persist. Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 25 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130...

  • Page 28: Spare Parts

    ® Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 26 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.

  • Page 29: Limited Warranty And Remedy

    As a condition of enforcing any rights or remedies relating to Armstrong products, notice of any warranty or other claim relating to the products must be given in writing to Armstrong: (i) within 30 days of last day of the applicable warranty period, or (ii) within 30 days of the date of the manifestation of the condition or occurrence giving rise to the claim, whichever is earlier.

  • Page 30: Important Notice

    Armstrong products. All operating parameters should be validated for the customer’s application by a professional engineer, qualified installer, or by another technical expert. Armstrong does not warrant the performance of its products or their suitability for a particular purpose.
  • Page 31 Notes Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 29 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.
  • Page 32 Notes Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 30 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.
  • Page 33 Notes Armstrong International Designs, materials, weights, and performance ratings are 221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A. approximate and are subject to change without notice. Page 31 of 32 Tel: (269) 279-3602 Fax: (269) 279-3130 Visit armstronginternational.com for the most updated information.
  • Page 34 Design, materials, weights, and performance ratings subject to change without notice. Visit armstronginternational.com for the most up-to-date information. Armstrong International North America • Latin America • India • Europe / Middle East / China • Pacific Rim armstronginternational.com 439-EN Printed in U.S.A. - 12/2022 © 2022 Armstrong International, Inc.

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