Download Print this page
Watts AMES 984GD Installation, Operation And Maintenance Manual
Watts AMES 984GD Installation, Operation And Maintenance Manual

Watts AMES 984GD Installation, Operation And Maintenance Manual

Pump control control valve with rate-of-flow feature

Advertisement

Quick Links

Installation, Operation and Maintenance
Model 984GD / 684GD
Pump Control Control Valve with Rate-of-Flow Feature
Sizes: 11/4" to 24"
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
Commissioning the Pump Control Valve . . . . . . . . . . . . . . . . . . . . . 3
Maintenance Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Trouble Shooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Valve Disassembly Instructions . . . . . . . . . . . . . . . . . . . . . . . . 8
ACV Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
IOM-A-ACV-984_684
Page

Advertisement

loading

Summary of Contents for Watts AMES 984GD

  • Page 1: Table Of Contents

    IOM-A-ACV-984_684 Installation, Operation and Maintenance Model 984GD / 684GD Pump Control Control Valve with Rate-of-Flow Feature Sizes: 11/4" to 24" 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

    Field install downstream orifice plate assembly pressure sense lines per schematic. – To accurately set flow rates, either a differential gauge or a flow meter should be installed. – Check orifice plate to assure that sense holes are free from obstruction. IOM-A-ACV-984_684 2115 EDP# 1917098 © 2021 Watts...
  • Page 3: Commissioning The Pump Control Valve

    Energize the solenoid at pump start to open the main valve, Clockwise for MANUAL checking that the main valve opens. Air is vented through the Operation loosened fitting. Tighten the fitting when liquid begins to vent. Figure 1 3-Way Solenoid IOM-A-ACV-984_684 2115 EDP# 1917098 © 2021 Watts...
  • Page 4 At valve closure booster pump will stop. Adjust limit switch collar to final position to ensure positive actuation of limit switch elec- trical contact, if necessary, by sliding up/down to location (See Figure 4). Figure 4 Limit Switch in Closed Position IOM-A-ACV-984_684 2115 EDP# 1917098 © 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-984_684 2115 EDP# 1917098 © 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-984_684 2115 EDP# 1917098 © 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-984_684 2115 EDP# 1917098 © 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-984_684 2115 EDP# 1917098 © 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-984_684 2115 EDP# 1917098 © 2021 Watts...
  • Page 11 NOTES IOM-A-ACV-984_684 2115 EDP# 1917098 © 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-984_684 2115 EDP# 1917098 © 2021 Watts...

This manual is also suitable for:

Ames 684gd