Watts AMES C400 Series Instruction, Installation, Maintenance And Repair Manual
Watts AMES C400 Series Instruction, Installation, Maintenance And Repair Manual

Watts AMES C400 Series Instruction, Installation, Maintenance And Repair Manual

Reduced pressure zone/detector assembly

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Installation, Maintenance, and Repair Manual
Series C400, C500, LFC500
Reduced Pressure Zone Assembly
Reduced Pressure Detector Assembly
2
" – 10"
1
2
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 modifications
to the information provided. You are required to consult
the local building and plumbing codes prior to instal-
lation. 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 war-
rant. 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.
WARNING
!
This device must be tested periodically in compliance 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.
WARNING
!
Do not impede or prevent sleeve movement by installing riser
cradle clamps or other obstructive elements on or around the
sleeve. Sleeve movement is required to service the backflow.
NOTICE
For Australia and New Zealand, line strainers should be installed
between the upstream shutoff valve and the inlet of the backflow
preventer.
C400-OSY with flood sensor
Series C400, C500, and LFC500 each include a flood sensor on the
relief valve to detect excessive discharge and trigger notification of
potential flood events.
NOTICE
An add-on connection kit is required to activate the flood sensor.
Without the connection kit, the sensor is a passive component
that does not communicate with any other device. (A retrofit
sensor connection kit is also available for existing installations. See
"Add-on and Retrofit Sensor Connection Kits," for ordering details.)
NOTICE
Use of the flood sensor does not replace the need to comply
with all required instructions, codes, and regulations related
to installation, operation, and maintenance of this product,
including the need to provide proper drainage in the event of
a discharge.
Watts
is not responsible for the failure of alerts due to
®
connectivity or power issues.
Testing
For field testing procedure, download IS-A-ATG-1 at watts.com.
For technical assistance, contact your local Ames representative.
RP/IS-A-C400/C500

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Summary of Contents for Watts AMES C400 Series

  • Page 1 WARNING Testing Do not impede or prevent sleeve movement by installing riser For field testing procedure, download IS-A-ATG-1 at watts.com. cradle clamps or other obstructive elements on or around the sleeve. Sleeve movement is required to service the backflow. For technical assistance, contact your local Ames representative.
  • Page 2 Installation Guidelines • Most field problems occur because dirt and debris are present in the system at the time of installation and becomes trapped in check #1. The system should be flushed before the back- flow valve is installed. If the system is not flushed until after the backflow valve is installed, remove both check modules from the valve and open the inlet shutoff to allow water to flow for a sufficient time to flush debris from the water line.
  • Page 3 Maintaining the Check Modules ⁄ " – 6" Housing Figure A Figure B Figure C Check No. 1 Figure D Figure E Figure F Check No. 2 Figure D Figure E Figure F WARNING Before servicing any Ames valve, it is mandatory to shut down 5.
  • Page 4 Maintaining the Check Modules 8" – 10" Figure A Tool Requirements • #4 Phillips screwdriver or " diameter rod, length sufficient to span the diameter of the checks (See Figures A and B.) • " 13 x 5 fully threaded hex bolt (service bolt) •...
  • Page 5 Servicing the Relief Valve Figure A WARNING Before to servicing the relief valve, it is mandatory to shut down water system by closing both the inlet and outlet shutoff valves and relieving pressure within the assembly by opening test cocks No. 2, No. 3, and No. 4. DO NOT REMOVE SPIDER BUSHING FOR SERVICING 1.
  • Page 6 Testing Reduced Pressure Zone Assemblies Test No.1 Purpose: To test check valve No. 2 for tightness against reverse flow. Requirements: Valve must be tight against reverse flow under all pressure differentials. Slowly open the ‘high’ valve A and the ‘vent’ valve C, and keep the ‘low’ valve B closed. Open test No. 4. Indicated pressure differential is expected to decrease slightly.
  • Page 7: Troubleshooting

    Body Spring Piston Assembly Diaphragm For repair kits and parts, refer to the Backflow Cover Screw Prevention Products, Repair Kits, and Parts PL-AMES price list at watts.com. Cover Plate Assembly Troubleshooting PROBLEM CAUSE SOLUTION Relief valve discharges water while system is not flowing...
  • Page 8 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO ONE YEAR FROM THE DATE OF ORIGINAL SHIPMENT. USA: Backflow T: (978) 689-6066 • AmesFireWater.com USA: Control Valves T: (713) 943-0688 • AmesFireWater.com Canada: T: (888) 208-8927 • AmesFireWater.ca Latin America: T: (52) 55-4122-0138 • AmesFireWater.com RP/IS-A-C400/C500 2430 7020349 © 2024 Watts...
  • Page 9 AVERTISSEMENT Pour la procédure d’essai sur le terrain, téléchargez IS-A-ATG-1 N’entravez pas ou n’empêchez pas le mouvement du sur watts.com. manchon en installant des brides de berceau de colonne Pour le soutien technique, veuillez communiquer avec votre montante ou d’autres éléments obstructifs sur ou autour du représentant Ames local.
  • Page 10: Directives D'installation

    Directives d’installation • La plupart des problèmes sur le terrain surviennent en raison de la présence de saletés et de débris dans le système au moment de l’installation, ceux-ci finissent emprisonnés dans le clapet antiretour n° 1. Le système doit être rincé avant l’installation de la soupape de refoulement.
  • Page 11 Entretien des modules de clapet 6,4 cm à 15,2 cm (2 ⁄  po – 6 po) Boîtier Figure C Figure A Figure B Clapet n° 1 Figure D Figure E Figure F Clapet n° 2 Figure D Figure E Figure F AVERTISSEMENT Avant de procéder à l’entretien d’une vanne Ames, il 5. Retirez le module de clapet antiretour n° 2 en suivant les est obligatoire d’arrêter le système d’eau en fermant les mêmes instructions que celles à...
  • Page 12 Entretien des modules de clapet 20,3 cm à 25,4 cm (8 – 10 po) Figure A Exigences relatives aux outils • Tournevis cruciforme n° 4 ou tige de 0,9 cm (  po) de diamètre, de longueur suffisante pour couvrir le diamètre des clapets (voir les figures A et B). •...
  • Page 13 Entretien de la soupape de décharge Figure A AVERTISSEMENT Avant de procéder à l’entretien de la soupape de décharge, il est obligatoire d’arrêter le système d’eau en fermant les robinets d’arrêt d’entrée et de sortie et de libérer la pression dans l’ensemble en ouvrant les robinets d’essai n° 2, n° 3 et n° 4.
  • Page 14 Tests — antirefoulement à pression réduite Test nº 1 Objectif : Testez l’étanchéité du clapet antiretour nº 2 en cas de flux inversé. Exigences : La vanne doit être étanche au flux inversé quelle que soit la différence de pression. Ouvrez lentement la vanne A «...
  • Page 15: Dépannage

    Diaphragme reportez-vous à la liste de prix des trousses de Vis du couvercle réparation et des pièces de rechange pour les produits de prévention anti-refoulement Ensemble de PL-AMES sur le site www.watts.com. plaque de couvercle Dépannage PROBLÈME CAUSE SOLUTION La soupape de décharge évacue l’eau lorsque le système Le clapet antiretour n° 1 est encrassé...
  • Page 16 DONC ÊTRE ASSUMÉE, NOTAMMENT LES GARANTIES IMPLICITES DE QUALITÉ MARCHANDE ET D’APTITUDE À UN USAGE PARTICULIER, SERA LIMITÉE À UN AN À PARTIR DE LA DATE DE L’EXPÉDITION D’ORIGINE. É.-U. : Refoulement Tél. : (978) 689-6066 • AmesFireWater.com É.-U. : Vannes de régulation Tél. : (713) 943-0688 • AmesFireWater.com Canada : Tél. : (888) 208-8927 • AmesFireWater.ca Amérique latine : Tél. : (52) 55-4122-0138 • AmesFireWater.com RP/IS-A-C400/C500 2430 7020349 © 2024 Watts...
  • Page 17 Para el procedimiento de prueba de campo, descargue NFPA 13 y NFPA 25. IS-A-ATG-1 en watts.com. ADVERTENCIA Para obtener asistencia técnica, póngase en contacto con el representante local de Ames.
  • Page 18 Pautas de instalación • La mayoría de los problemas de campo se producen porque hay suciedad y residuos presentes en el sistema en el momento de la instalación y quedan atrapados en la retención n.º 1. El sistema debe lavarse antes de instalar la válvula de reflujo.
  • Page 19 Mantenimiento de los módulos de retención ⁄ " – 6" (6.35 a 15.2 cm) Carcasa Figura A Figura B Figura C Retención n.º 1 Figura D Figura E Figura F Retención n.º 2 Figura D Figura E Figura F ADVERTENCIA Antes de realizar el mantenimiento de cualquier válvula de 5.
  • Page 20 Mantenimiento de los módulos de retención Figura A 8" – 10" (20.3 cm a 25.4 cm) Requisitos de la herramienta • Destornillador Phillips n.º 4 o varilla de " (0.95 cm) de diámetro, longitud suficiente para abarcar el diámetro de las retenciones (consulte las figuras A y B) Orificio •...
  • Page 21 Mantenimiento de la válvula de alivio Figura A ADVERTENCIA Antes de realizar el mantenimiento de la válvula de alivio, es obligatorio apagar el sistema de agua cerrando las válvulas de cierre de entrada y salida y aliviando la presión dentro del conjunto abriendo las llaves de prueba n.º 2, n.º 3 y n.º 4.
  • Page 22 Pruebas de conjuntos de zona de presión reducida Prueba n.º 1 Objetivo: Probar la hermeticidad de la válvula de retención n.º 2 contra el flujo inverso. Requisitos: La válvula debe ser hermética al flujo inverso en todos los diferenciales de presión. Abra lentamente la válvula “alta”...
  • Page 23: Solución De Problemas

    Para los kits y piezas de repuesto, consulte la Diafragma Tornillo de la cubierta lista de precios de productos de prevención de reflujo, piezas de repuesto y piezas PL-AMES en Conjunto de www.watts.com. placa de cubierta Solución de problemas PROBLEMA CAUSA SOLUCIÓN La válvula de alivio descarga agua mientras el sistema...
  • Page 24 A PARTIR DE LA FECHA DE ENVÍO ORIGINAL. EE. UU.: Inhibidores de flujo de retorno Tel.: (978) 689-6066 • AmesFireWater.com EE. UU.: Válvulas de control Tel.: (713) 943-0688 • AmesFireWater.com Canadá: Tel.: (888) 208-8927 • AmesFireWater.ca Latinoamérica: Tel.: (52) 55-4122-0138 • AmesFireWater.com RP/IS-A-C400/C500 2430 7020349 © 2024 Watts...

This manual is also suitable for:

Ames c500 seriesAmes lfc500 seriesC400-osy

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