Mueller Hydro-Guard HG-4 Operating Instructions Manual
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Mueller Hydro-Guard HG-4 Operating Instructions Manual

Sub-surface discharge unit
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HG-4
!
WARNING:
1. Each person involved in the assembly, Installation and/or maintenance of the
Hydro-Guard Automatic Flushing Device must read this manual carefully and follow
all instructions prior to performing any installation or maintenance procedures
involving the Unit.
2. Verify the drainage path prior to installation to ensure that pedestrian and
vehicular hazards will not be created by the installation and use of the Hydro-
Guard Automatic Flushing Device (in areas in which freezing may occur, special
attention should be given to this procedure).
3. Never assemble, disassemble, or perform Hydro-Guard maintenance unless the
influent supply valve has been closed, verified and secured, and internal piping
pressure has been relieved.
4. Always use all necessary safety equipment and follow all recommended
procedures when installing, operating and maintaining the Hydro-Guard Automatic
Flushing Device.
5. Perform annual safety inspections and replace worn or defective parts.
6. Operate the Hydro-Guard Automatic Flushing Device only when fully installed and
correctly assembled.
!
CAUTION:
The recommended optimal operating pressure for a Hydro-Guard® Automatic Flushing
System is between 20psi and 120psi. In the event pressure may exceed 120psi it
is recommended that a Pressure Regulating Valve be installed ahead of the Hydro-
Guard flushing system.
F 12775 1/21
OPERATING INSTRUCTIONS MANUAL

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Customer Service Center
www.muellercompany.com/hydro-guard
moreinfo@muellercompany.com
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Decatur, Illinois
800.798,3131

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Summary of Contents for Mueller Hydro-Guard HG-4

  • Page 1: Table Of Contents

    OPERATING INSTRUCTIONS MANUAL HG-4 TABLE OF CONTENTS PAGE Installation Instructions Sub-Surface Programming Unit Disassembly and Reassembly Instructions Discharge Unit Options and Upgrades Parts WARNING: 1. Each person involved in the assembly, Installation and/or maintenance of the Hydro-Guard Automatic Flushing Device must read this manual carefully and follow all instructions prior to performing any installation or maintenance procedures involving the Unit.

  • Page 2: Sub-Surface Discharge Unit

    It is recommended In the event static pressure is for future training, reference, that a 6" catch pipe (by others) routinely above 110 psi, Mueller troubleshooting, and maintenance. be installed inside of the HG-4's recommends installing a Pressure external cabinet.

  • Page 3: Programming Unit

    HG-4 SUB-SURFACE DISCHARGE UNIT Programming Unit PROGRAMMING HYDRO-GUARD UNIT FOR OPERATION HG-4 (Requires Controller) connect to the BL-KR device. you launch the Application. Application Home Screen: Launch the application on The BL-KR battery powered your Smartphone or Tablet. To add irrigation module communicates 4.

  • Page 4: Disassembly And Reassembly Instructions

    HG-4 SUB-SURFACE DISCHARGE UNIT Disassembly and Reassembly Instructions HG-4 DISASSEMBLY AND REASSEMBLY INSTRUCTIONS TOOLS NEEDED: HG-A2023 Security Tool, Philips screwdriver, flat-head screwdriver Although the Hydro-Guard® 4. Conduct a system test upon 9. Match up the top cover of the Sub-Surface Unit was delivered completion of installation.

  • Page 5: Options And Upgrades

    HG-4 SUB-SURFACE DISCHARGE UNIT Options and Upgrades HYDRO-GUARD® FEATURES, OPTIONS AND UPGRADES The following is a brief overview Dechlorination (Included) S.M.A.R.T. Upgrade and introduction to Hydro-Guard® All Hydro-Guard® Units include The HG-4 is not upgradeable to Sampling, Options and Upgrades. dechlorination systems.

  • Page 6: Parts

    HG-4 SUB-SURFACE DISCHARGE UNIT Parts ID PART # DESCRIPTION HG-2201 UV Protective Housing 546553 Dechlorination Sub Assembly HG-S124 Latching Sub Assembly HG-A2006 TD Key HG-123100 Low-Pressure Relief Valve HG-S125 2" Cam-lock HG-S106 Bottom Plate Sub Assembly HGA-BL Bluetooth Controller REPLACEMENT PARTS HG-S106 HG-4 Bottom Plate Sub Assembly HG-S124...
  • Page 7 NOTES...
  • Page 8 LIMITED WARRANTY Thls Hydro-Guard"" Automatic Flushing Device Is warranted for one year from the date of delivery. Mueller Co. will repair or replace any defective part or component as long as the Unit is installed and operated In accordance with the procedures descrlbed within this manual. Damage or fallure caused by the Improper installation, assembly, disassembly, maintenance or operation of the Hydro-Guard Automatic Flushing Device Is not covered by the terms of this warranty.

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