HeatLink PureLink Plus Installation Manual

Potable water systems

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Potable Water Systems
Installation Guide
Fifth Version

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Summary of Contents for HeatLink PureLink Plus

  • Page 1 ® Heat Link Potable Water Systems Installation Guide Fifth Version...
  • Page 2: Table Of Contents

    Table of Contents About Us Guide Introduction Ratings Product Listings Limitations Limitations on PureLink® PEX Tubing Limitations on HPP Fittings & Multiport Tees General Repair and Testing Kinked Tubing Repair Pressure Testing Tubing Repair Thawing Frozen Tubing PureLink® Installation Guidelines General Practices Expansion (For further details see page 13) PEX Tubing Supports...
  • Page 3: About Us

    HeatLink was built on a strong family work ethic and value system that remains the foundation for our continuing growth and industry leadership role.
  • Page 4: Guide Introduction

    The HeatLink® Potable Water System features PureLink® Plus PEX-a tubing, a manifold system, and stainless steel press sleeve connection technology. The unique HeatLink® PEX-a process is based on a method developed during the 1970’s and uses organic peroxide to chemically cross-link the polyethylene during the manufacturing process.
  • Page 5: Ratings

    630 psi / 4340 kPa 315 psi / 2170 kPa 80 psi / 550 kPa * PureLink Plus® PEX tubing is listed in PPI TR-4 for these pressure/temperature ratings. Plenum Rating PureLink Plus PEX- a tubing has been tested in accordance with CAN/ULC S102.2-2007/2010, Standard for Surface Burning Characteristics of...
  • Page 6: Product Listings

    Plus PEX- a tubing is approved for use with fittings that are compliant with ASTM F1807/F1960/F2080/F2098/F2159 standards. When using HeatLink tubing with fi ttings from other manufacturers, ensure to follow all applicable installation requirements and instructions, as well as local building codes to ensure proper connections are made.
  • Page 7: Limitations On Purelink Pex Tubing

    Do Not install in contaminated environments. Important Notice! HeatLink products are intended for installation by a licensed plumbing contractor. It is the sole responsibility of the installer to verify that the product meets local codes and standards. Like most plastic material, crosslinked polyethylene is subject to ultraviolet (UV) deterioration and must not be continuously exposed to direct or indirect sunlight, or fl uorescent lights, beyond the stated limits.
  • Page 8: General Repair And Testing

    (Do Not Use an Open Flame.) Let the tubing cool undisturbed at room temperature. Repair is now complete. Pressure Testing ® Once the plumbing rough-in is complete, it must be pressure tested. HeatLink ⁄ ”, ⁄ ”, 1”, 1- ⁄...
  • Page 9: Purelink® Installation Guidelines

    ® PureLink Installation Guidelines General Practices 12" ® Install PureLink PEX at least 12” vertically, or Minimum Vertical 6” horizontally away from heat sources such as Distance recessed light fi xtures, or gas appliance vent piping. 6" Minimum Horizontal Distance PEX may be used to connect directly to Power Direct Vent Water Heaters, Electric Water Heaters, or Tankless Water heaters.
  • Page 10: Expansion (For Further Details See Page 13)

    > 4.5 d. Heat or cold shrink can be used to seal against moisture in corrosive soil. HeatLink PEX is AWWA C904 approved, and is able to be used as underground water service lines. Expansion (For further details see page 13) Prevent strain on fi ttings by allowing for PEX expansion and contraction.
  • Page 11: Pex Tubing Supports

    PEX Tubing Supports Do not use guides that could pinch or cut the tubing; plastic hangers, straps, or clips are recommended, and should be installed to allow free movement of tubing. To minimize strain on fi ttings, manifolds, and multiport tees, PEX should be supported as shown in the diagrams below.
  • Page 12 Horizontal runs should be supported by guides every 32” (80cm). Vertical runs should be supported by guides at every fl oor level and midpoint between. J-Clips ® Heat Link...
  • Page 13: Expansion & Contraction

    Expansion & Contraction PEX has a high rate of thermal expansion. Allowance for this must be taken into account during installation. For systems using PEX 1" and smaller the tubing will generally fl ex enough to eliminate the need for expansion off sets so long as tubing is installed as per the guidelines in this manual.
  • Page 14: Quick Reference Table - Corner Off Set

    Corner Off set : A 50ft straight run of 1¼" PEX is anchored at one end, and an elbow is Example 1 installed at the other end. It is a DHW supply pipe with an operating temperature of 150ºF, but was originally installed at 70ºF, giving us a diff erence of 80ºF, which equals 4.4"...
  • Page 15: Expansion U Off Set

    Expansion U Off set : There is a 100ft straight run of 2" PEX tubing on a tray in a ceiling Example 2 space for DHW. Again we need to allow for 100ºF of temperature diff erence. In this case a U off set will work best. The equation on the previous page also applies to an expansion “U”, but the arm length (D) is divided into three sections.
  • Page 16: Pressing Instructions

    Pressing Instructions 1. Cut the PEX tubing to length, ensuring a square ® Pure Link Link Plus cut - an irregular cut may result in a failed connection. For larger diameter PEX an ABS cutter is ® Pure Link Link Plus recommended.
  • Page 17: Press Tool Reference Guide

    Press Tool Reference Guide HeatLink has a variety of press tools designed for diff erent situations, and requiring slightly diff erent operation. Refer to the chart below, and to individual tool instructions on the following pages. Tool Part Press Calibration...
  • Page 18: ½ " & ¾ " Standard Press Tool Instructions

    ½ ” & ¾ ” Standard Press Tool Instructions 11305 & 11322 Single Stage Press. If the Stainless Steel Sleeve is damaged or pressed incorrectly, both the fi tting and the sleeve must be replaced. 1. Open the tool jaws and center them over the stainless steel sleeve. ®...
  • Page 19: ½ " & ¾ " Standard Press Tool Calibration

    ½ " & ¾ " Standard Press Tool Calibration All HeatLink Press Tools are pre-calibrated by the manufacturer, and do not normally require an initial calibration. However, all press tools wear with use, and it is recommended that press tools be re-calibrated as necessary.
  • Page 20: 1" Standard Press Tool Instructions

    1” Standard Press Tool Instructions 11328 Single Stage Press. If the Stainless Steel Sleeve is damaged or pressed incorrectly, both the fi tting and the sleeve must be replaced. 1. Open the tool jaws completely. 2. Place the jaws over the PEX and move the tool sideways to center the jaws over the stainless steel sleeve.
  • Page 21: 1¼ " & 1½ " Standard Press Tool Instructions

    1¼ " & 1½ " Standard Press Tool Instructions 11335 & 11341 2 Position Press. If the Stainless Steel Sleeve is damaged or pressed incorrectly, both the fi tting and the sleeve must be replaced. 1. Open the tool jaws with the flat side of the tool facing the fitting, place the tool onto the sleeve ⁄...
  • Page 22: 1", 1¼ ", & 1½ " Standard Press Tool Calibration

    1", 1¼ ", & 1½ " Standard Press Tool Calibration ½ " & ¾ " Angle Standard Press Tool Calibration All HeatLink Press Tools are pre-calibrated by the manufacturer, and do not normally require an initial calibration. However, all press tools wear with use, and it is recommended that every press tool be re-calibrated as necessary.
  • Page 23: Using The Go/No-Go Gauge For Standard Press Tools

    Using the Go/No-Go Gauge for Standard Press Tools The Go/No-Go Gauge should be used on a regular basis to help determine if presses made with any of the Standard press tools are within HeatLink specifi cations. Good Press A press that does meet HeatLink specifi cations...
  • Page 24: 1⁄2" & 3⁄ 4 " Confi Ned Space Press Tool Instructions

    ½ " & ¾ " Confi ned Space Press Tool Instructions 11433 & 11434 Single Stage Press. If the Stainless Steel Sleeve is damaged or pressed incorrectly, both the fi tting and the sleeve must be replaced. 1. Pull back on the moving handle to open the jaws.
  • Page 25: Confi Ned Space Press Tool Calibration

    Confi ned Space Press Tool Calibration All HeatLink Press Tools are pre-calibrated by the manufacturer, and do not normally require an initial calibration. However, all press tools wear with use, increasing the press diameter. Use the Go Gauge to determine if presses are within HeatLink specifi cation.
  • Page 26: 11435 3-In-1 Confi Ned Space Press Tool Instructions

    11435 3-in-1 Confi ned Space Press Tool Instructions Multi Stage Press. If the Stainless Steel Sleeve is damaged or pressed incorrectly, both the fi tting and the sleeve must be replaced. 1. Pull back on the moving (top) handle to open the jaws.
  • Page 27 Start 3. Move the cam lever to the Start and squeeze the handles together. 4. Relax your grip on the handles to allow the Lever to be moved to the next position - Large Diameter PEX may take 2-4 press stages to complete Finish 5.
  • Page 28: Replacement Collars For 11435 3-In-1 Press Tool

    Replacement Collars for 11435 3-in-1 Press Tool Each HeatLink® #11435 Confined Space Press Tool comes with 3 collar sets to press stainless sleeves for ½ ", ¾ " and 1" PEX. HeatLink recommends that a set of collars always be kept in the tool jaws.
  • Page 29: 11500 Power Press Tool Instructions

    For complete power tool instructions, refer to the instruction booklet (L611500) that comes with the tool. Never press with empty jaws as this will damage the tool. 11500 Series Jaws HeatLink 11500 Series Jaws are compatible with the following third-party tools: Nibco PC-20M Mini Nibco PC-10M Mini...
  • Page 30: 11600 Pistol Grip Power Press Tool Instructions

    11600 Pistol Grip Power Press Tool Instructions Open the jaws (squeeze at the points indicated in the diagram) and position squarely around the sleeve, then allow the jaws ® Heat Link to firmly grasp the sleeve. ® Heat Link Squeeze the trigger until the press is complete. Open the jaws and remove the tool from the sleeve.
  • Page 31: 11600 Series Jaws

    11600 Series Jaws HeatLink 11600 Series Jaws are compatible with the following third-party tools: Nibco PC-280 Nibco PC-100 Ridgid 320-E Ridgid RP330-B Ridgid CT-400 Ridgid RP330-C Ridgid RP340 Milwaukee 2673-20L #11605 - ⁄ ” Jaws #11622 - ⁄ ” Jaws #11628 - 1”...
  • Page 32: Common Issues

    Common Issues Issue Resolution Stainless Steel Press Sleeves Tubing not seated all the Cut out connection, and replace with new sleeve and fi tting. way onto fi tting Does not pass Go/No-Go Cut out connection, and replace with new sleeve and fi tting. Tubing not cut straight Cut out connection, and replace with new sleeve and fi tting.
  • Page 33: Pex Tubing Pressure Drop Graph

    PEX Tubing Pressure Drop Graph 0.05 0.01 0.01 0.05 Water Flow Rate in US gpm Chart settings at 120˚F ® Heat Link...
  • Page 34: Piping Methods

    Modifi ed Home Run Piping Method (Recommended) 1. Remote headers require less than half of the connections of the branch method. 2. Less PEX tubing compared to home run method. ® Heat Link...
  • Page 35 Home Run Piping Method Branch and Tee Piping Method ® Heat Link...
  • Page 36: Demand Load Of Fixtures

    Demand Load of Fixtures Demand load of fi xtures Fixture Units Type of Supply Fixture Occupancy Control Cold Total Public Flush valve 10.00 10.00 Public Flush tank 5.00 5.00 Urinal Public 1" fl ush valve 10.00 10.00 Urinal Public ⁄ "...
  • Page 37: Friction Losses

    Friction Losses Type of Fitting Equivalent Length of PEX ⁄ " ⁄ " 1" Coupling Elbow 90° 13.5 15.5 17.4 Tee-Branch 15.3 17.0 17.0 Tee - Run BRASS ⁄ " ⁄ " 1" ⁄ ” ⁄ ” 2" Coupling Elbow 90° 10.0 Tee - Branch 10.4...
  • Page 38: Recirculation

    Recirculation PureLink Plus® PEX tubing is approved for continuous DHW recirculation. and carries a PEX designation of 5006. In the interest of energy conservation, HeatLink® recommends recirculation systems that utilize the minimum duty cycle to meet the demand requirements of the system.
  • Page 39 Notes ® Heat Link...
  • Page 40 September 2015 ® Heat Link www.heatlink.com HeatLink, PureLink, and EasyFit are either registered trademarks or trademarks of HeatLink Group Inc. L3235 © HeatLink Group Inc. Printed in USA September 2015...

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