De Nora NXT3000 Series Instruction Bulletin

Meter assembly, 1-500 ppd (10 kg/h) maximum

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Instruction Bulletin - Series NXT3000
Meter Assembly,
1-500 PPD (10 kg/h) Maximum
1 - 500 PPD (2 - 10 kg/h) Maximum
- 1 -
100.6702.6

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Summary of Contents for De Nora NXT3000 Series

  • Page 1 Instruction Bulletin - Series NXT3000 Meter Assembly, 1-500 PPD (10 kg/h) Maximum 1 - 500 PPD (2 - 10 kg/h) Maximum - 1 - 100.6702.6...
  • Page 2 De Nora Water Technologies, Inc. cannot be responsible for the overall system design of which our equipment may be an integral part of or any unauthorized modifications to the equipment made by any party other that De Nora Water Technologies, Inc.
  • Page 3: Table Of Contents

    Table of Contents INTRODUCTION ..............................4 General ..............................4 Warranty and Service ..........................4 Meter Assembly Data ..........................4 Multiple Meter Assemblies ......................... 4 OPERATION ............................... 5 General ............................... 5 Installation ..............................5 START-UP ................................10 SERVICE ................................10 TROUBLESHOOTING CHART ......................... 11 FIGURES Basic System Schematic ............................
  • Page 4: Introduction

    INTRODUCTION General The Capital Controls meter assemblies are expertly engineered and carefully tested to assure years of satisfactory operation. The meter assemblies may be mounted directly on the vacuum regulator or remotely mounted. Proper installation and care will ensure the best operation. Read instructions carefully and retain for future reference.
  • Page 5: Operation

    OPERATION General The meter assembly is designed to complement the Capital Controls’ Series NXT3000 vacuum regulators. The meter assembly is a variable area type meter and provides visual indication of the gas flow rate set by the internally mounted manual rate valve. The rate valve is located at the meter outlet (top) and is sized to match the meter capacity.
  • Page 6: Basic System Schematic

    Figure 1 - Basic System Schematics 100.6702.6 - 6 -...
  • Page 7: Basic Assembly Procedures

    - 7 - 100.6702.6...
  • Page 8: Multiple Meter Assembly

    Seat the seal o-ring in the outer counterbore of the of the gas outlet connector on the flow meter. Then mount the adjacent flow meter assembly. Do not seat the o-ring on the protu- sion of the adjacent flow meter assembly. Assemble the meter-rate valve assemblies and install the adaptor fitting as indicated.
  • Page 9: Meter Assembly Dimensions

    - 9 - 100.6702.6...
  • Page 10: Start-Up

    START-UP Follow the instructions provided in the NXT3000 vacuum regulator instruction manual 100.6701 for complete system start-up procedures. After the system has been tested for leaks and is operating, adjust the rate valve to the desired gas flow rate. The flow rates are in PPD (pounds per day or kg/h as applicable) of chlorine. Read the flowmeter scale at the center of the ball.
  • Page 11: Troubleshooting Chart

    TROUBLESHOOTING CHART Since the operating performance of the meter assembly can be effected by the vacuum regulator and ejector, also refer to the Troubleshooting Chart in bulletin 100.6701 and 122.6060. TROUBLE PROBABLE CAUSE CORRECTIVE ACTION 1. The required gas feed rate a.
  • Page 12 Design improvements may be made without notice. Represented by: De Nora Water Technologies 3000 Advance Lane Colmar, PA 18915 ph +1 215 997 4000 • fax +1 215 997 4062 web: www.denora.com mail: info.dnwt@denora.com ®Registered Trademark. © 2015. All Rights Reserved.

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