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Watts AMES 930GD Installation, Operation And Maintenance Manual

Watts AMES 930GD Installation, Operation And Maintenance Manual

Solenoid (on-off) control valve (4" and smaller)

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Installation, Operation and Maintenance
Model 930GD / 630GD
Solenoid (On-Off) Control Valve (4" and Smaller)
Sizes: 11/4" to 4"
WARNING
!
Read this Manual BEFORE using this equipment.
Failure to read and follow all safety and use information
can result in death, serious personal injury, property
damage, or damage to the equipment.
Keep this Manual for future reference.
WARNING
!
Local building or plumbing codes may require modifica-
tions to the information provided. You are required to
consult the local building and plumbing codes prior
to installation. If the information provided here is not
consistent with local building or plumbing codes, the
local codes should be followed. This product must be
installed by a licensed contractor in accordance with
local codes and ordinances.
WARNING
!
Need for Periodic Inspection/Maintenance: This product
must be tested periodically in compliance with local codes,
but at least once per year or more as service conditions
warrant . All products must be retested once maintenance
has been performed . Corrosive water conditions and/or
unauthorized adjustments or repair could render the product
ineffective for the service intended . Regular checking and
cleaning of the product's internal and external components
helps assure maximum life and proper product function .
NOTICE
For Australia and New Zealand: Pipeline strainers should be
installed between the upstream shutoff valve and the inlet of
the backflow preventer.
It's important that this device be tested periodically in compli-
ance with local codes, but at least once per year or more as
service conditions warrant. If installed on a fire sprinkler system,
all mechanical checks, such as alarm checks and backflow
preventers, should be flow tested and inspected internally in
accordance with NFPA 13 and NFPA 25.

Table of Contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Setting the Solenoid Control Valve . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Maintenance Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Trouble Shooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Valve Disassembly Instructions . . . . . . . . . . . . . . . . . . . . . . . . 8
ACV Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
IOM-A-ACV-930_630
Page

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Summary of Contents for Watts AMES 930GD

  • Page 1: Table Of Contents

    IOM-A-ACV-930_630 Installation, Operation and Maintenance Model 930GD / 630GD Solenoid (On-Off) Control Valve (4" and Smaller) Sizes: 11/4" to 4" WARNING Read this Manual BEFORE using this equipment. Failure to read and follow all safety and use information can result in death, serious personal injury, property damage, or damage to the equipment.
  • Page 2: Installation

    Consult appropriate hydraulic schematic to ensure proper re-assembly. Connect solenoid wiring leads to desired switching device, using safe, standard electrical practices. After installation, vent entrapped air from valve cover and pilot system by following instructions on Technical Bulletin. IOM-A-ACV-930_630 2115 EDP# 1917082 © 2021 Watts...
  • Page 3: Setting The Solenoid Control Valve

    Air is vented through the air bleed valve or loosened fitting. Tighten the fitting when liquid begins to vent (See Figure 1). Repeat the process until no air is trapped in the system. IOM-A-ACV-930_630 2115 EDP# 1917082 © 2021 Watts...
  • Page 4 If the main valve is opening too quickly, turn the adjustment screw OUT, counterclockwise, increasing the rate of closing. IOM-A-ACV-930_630 2115 EDP# 1917082 © 2021 Watts...
  • Page 5: Maintenance Schedule

    Automatic Control Valve Maintenance Schedule To ensure peak performance and longevity of your automatic • Annual Maintenance control valve, Watts/Ames recommends following the below – Conduct monthly & quarterly inspections. standard maintenance schedule. – Inspect & clean all strainers. • Monthly Maintenance –...
  • Page 6 Check voltage at the solenoid Should be performed by actuate connection, insuring that it has licensed electrician the minimum of 85% of the coils rated voltage. Manual operated is engaged Turn manual operator counter- clockwise to disengage IOM-A-ACV-930_630 2115 EDP# 1917082 © 2021 Watts...
  • Page 7: Valve Disassembly Instructions

    5. Before removing Stem Nut, examine stem threads for mineral build-up. Remove deposits with a fine wire brush. Extreme care should be taken not to damage the finish on stem guiding surfaces when disassembling. Avoid applying pipe wrenches to top or bottom stem guide surfaces. IOM-A-ACV-930_630 2115 EDP# 1917082 © 2021 Watts...
  • Page 8 E Dia. 4 Holes Angle or 90 Apart Nut and Washer Channel Iron 2PLCS All-Thread B (Min) C TYP <3 PLCS> Valve Seat Valve Body D TYP <3 PLCS> 120 Apart Figure 4 Figure 3 IOM-A-ACV-930_630 2115 EDP# 1917082 © 2021 Watts...
  • Page 9 11. Test the integrity of the Seat Seal by following the Seat Seal Test procedure in previous section. 12. Return valve to service by following instructions on the Technical Bulletin matching the valve function. IOM-A-ACV-930_630 2115 EDP# 1917082 © 2021 Watts...
  • Page 10 ASTM A743 CF8M (316) Stainless Steel Seat Screw** (8" and Larger) ASTM A276 304 Stainless Steel Seat Gasket* Buna-N (Nitrile) * Contained in Main Valve Repair Kit **Note: 6 inch and Smaller Valves, Seat Ring is threaded IOM-A-ACV-930_630 2115 EDP# 1917082 © 2021 Watts...
  • Page 11 NOTES IOM-A-ACV-930_630 2115 EDP# 1917082 © 2021 Watts...
  • Page 12 USA: Backflow T: (978) 689-6066 • F: (978) 975-8350 • AmesFireWater.com USA: Control Valves T: (713) 943-0688 • F: (713) 944-9445 • AmesFireWater.com Canada: T: (888) 208-8927 • F: (905) 481-2316 • AmesFireWater.ca Latin America: T: (52) 55-4122-0138 • AmesFireWater.com IOM-A-ACV-930_630 2115 EDP# 1917082 © 2021 Watts...

This manual is also suitable for:

Ames 630gdAmes lf930gd