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HG-2
Low-Profile
Direct Discharge
Unit
!
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. Replace worn or defective parts with OEM parts and check your battery twice a
year.
6. Operate the Hydro-Guard Automatic Flushing Device only when fully installed and
correctly assembled.
7. It is recommended that a pressure reducing valve be installed in front of the
Hydro-Guard where pressure could exceed 120psi.
!
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 12771 1/21
OPERATING INSTRUCTIONS MANUAL
TABLE OF CONTENTS
Customer Service Center
www.muellercompany.com/hydro-guard
moreinfo@muellercompany.com
PAGE
2
3-8
9
10
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12-13
Decatur, Illinois
800.798,3131
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Related Manuals for Mueller Hydro-Guard HG-2
Summary of Contents for Mueller Hydro-Guard HG-2
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Page 1: Table Of Contents
OPERATING INSTRUCTIONS MANUAL HG-2 TABLE OF CONTENTS PAGE Installation Instructions Low-Profile Programming Unit Options and Upgrades Disassembly/Reassembly of Unit Direct Discharge Troubleshooting Parts 12-13 Unit 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: Installation Instructions
HG-2 LOW-PROFILE DIRECT DISCHARGE UNIT Installation Instructions GENERAL Overview Please read and retain this pattern must permit discharged manual. It will be helpful for future water to flow away from the Hydro- The Hydro-Guard® HG-2 Direct reference, training, troubleshooting, Guard® Unit in the case of a Discharge Unit, the industry's and maintenance. -
Page 3: Programming Unit
HG-2 LOW-PROFILE DIRECT DISCHARGE UNIT Programming Unit PROGRAMMING HYDRO-GUARD® UNIT FOR OPERATION already magnetically latched open, Discharged water flushed from the Hydro-Guard® Unit must be routed some zones will default to OPEN. away from the device. For Air Gap Follow the start-up procedure models it is recommended that a 6"... - Page 4 HG-2 LOW-PROFILE DIRECT DISCHARGE UNIT Programming Unit Programming The Controller: The Edit Screen: Geolocation: The controller home screen has the From the controller home page, To locate your device on a map, use option to manually run the system, when you tap the pencil icon in the GPS on your phone or type in fully program the controller (with up the upper right corner you can edit...
- Page 5 HG-2 LOW-PROFILE DIRECT DISCHARGE UNIT Programming Unit Account Set-Up: When you tap Transmit, the App will show your Smartphone/Tablet Version 3.1 of the K-Rain BL App connecting, and will acknowledge includes a web portal for managing with a “bing. The controller is your Bluetooth devices.
- Page 6 HG-2 LOW-PROFILE DIRECT DISCHARGE UNIT Programming Unit WARRANTY Resetting the security key: The manufacturer guarantees to the If you need to reset the security original purchaser that any product key (passcode set on the device), supplied by the manufacturer will disconnect the battery and make be free from defects in material and a short circuit on the battery...
- Page 7 HG-2 LOW-PROFILE DIRECT DISCHARGE UNIT Programming Unit HG-2 Built-In: (Integrated) Programming Setting Flush Sequence Start Times The NODE has the capability to NODE Programming Instructions hold 3 programs (A, B, C) and 4 1. Press RETURN/ENTER key until Batteries start times per program. When CLOCK icon is displayed.
- Page 8 HG-2 LOW-PROFILE DIRECT DISCHARGE UNIT Programming Unit Setting Flushing Days 9-volt batteries. Using two nine volt NOTE: - Pressing + or - key when running batteries will yield approximately 1. Press RETURN/ENTER key until in MANUAL FLUSH mode will modify twice the battery life of a single CALENDAR icon is displayed.
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Page 9: Options And Upgrades
HG-2 LOW-PROFILE DIRECT DISCHARGE UNIT Options and Upgrades HYDRO-GUARD® FEATURES, OPTIONS AND UPGRADES The following is a brief overview Freeze Protection Rock Enclosure and introduction to Hydro-Guard® The Hydro-Guard® Direct Discharge The Hydro-Guard® Direct Discharge Options. Unit (HG-2) can be upgraded to Unit (HG-2) can be upgraded to Sample Station include freeze protection via a... -
Page 10: Disassembly/Reassembly Of Unit
HG-2 LOW-PROFILE DIRECT DISCHARGE UNIT Disassembly/Reassembly of Unit HG-2 DISASSEMBLY AND REASSEMBLY INSTRUCTIONS TOOLS NEEDED: HG-A2023 Security Tool, Philips screwdriver, flat-head screwdriver Although the Hydro-Guard® HG-2 to bleed residual pressure within 5. Remove valve screen plug and Direct Discharge with RPZ, Double the line. -
Page 11: Troubleshooting
HG-2 LOW-PROFILE DIRECT DISCHARGE UNIT Troubleshooting TROUBLESHOOTING THE PROGRAMMER PROBLEM CAUSE SOLUTION Controller does not flush Water at main water supply is Check main supply valve as desired shut off Battery dead Replace battery Controller set to OFF Set controller to desired program Controller improperly programmed Check program and clock settings Blank display... -
Page 12: Parts
HG-2 LOW-PROFILE DIRECT DISCHARGE UNIT Parts REPLACEMENT PARTS ID PART # DESCRIPTION HG-A2006 T.D. Key UV & Impact Resistant Molded HG-2202 Enclosure (Base and Cover) 546596 Bermad Solenoid 30" HG-123100 2" HIT Valve HG-01111 2" x 3" PVC Nipple TxT HG-13140 2"90°... - Page 13 HG-2 LOW-PROFILE DIRECT DISCHARGE UNIT Parts REPLACEMENT PARTS ID PART # DESCRIPTION HG-A2006 T.D. Key UV & Impact Resistant Molded HG-S114 Enclosure (Base and Cover) HG-123105 Latching Rods HG-123104 Male Quick Connect HG-S110 HG-2 2" Backflow Tee HG-S111 HG-2 2" Backflow Tee HG-S138 2"...
- Page 14 NOTES...
- Page 15 NOTES...
- Page 16 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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