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BA BM
DN15-50mm
Installation manual
Installation and Operation Manual
UK
Manuale di Installazione e Uso
IT
Manuel d'Installation et d'Utilisation
FR
Installatie- en bedieningshandleiding
NL
Installations- und Bedienungsanleitung
DE
Manual de instalación y funcionamiento
ES
RU
Instrukcja instalacji i obsługi
PL
Installations- og betjeningsvejledning
DK
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Table of Contents
Related Manuals for Watts SOCLA BA BM
Summary of Contents for Watts SOCLA BA BM
- Page 1 BA BM DN15-50mm Installation manual Installation and Operation Manual Manuale di Installazione e Uso Manuel d’Installation et d’Utilisation Installatie- en bedieningshandleiding Installations- und Bedienungsanleitung Manual de instalación y funcionamiento Instrukcja instalacji i obsługi Installations- og betjeningsvejledning socla.com...
- Page 2 Index General information General Fields of application Technical specifications Standards - Approval 1. Operating principle 1.1 Operation 1.2 Malfunctions 2. Installation instructions 2.1 Installation 2.2 Commissioning 2.3 Filling with water 3. Maintenance instructions 3.1 Testing kit 3.2 Fitting/removal instructions 3.3 Refitting instructions 3.4 Repair kits 4.
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Page 3: Operating Principle
Backflow preventer with verifiable 1. Operating principle reduced pressure zone - BA BM The BABM backflow preventer with verifiable reduced Type pressure zone includes: • three zones: upstream, intermediate and downstream, each equipped with a pressure measuring device. General • two independent check valves, separating the intermediate Designed to protect drinking water supply networks against zone. - Page 4 1.1 Operation NORMAL FLOW NO FLOW The two valves are open; the relief valve is closed by the The two valves are closed and the relief valve is closed action of the higher upstream pressure exerted above by the action of the positive differential pressure exerted the membrane.
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Page 5: Installation And Commissioning Instructions
2. Installation and commissioning instructions 2.1 Installation The protection system must be assembled without forcing the Before installing the BA backflow preventer, check that: inlet and outlet fittings • The BA device must be easily accessible to allow inspection, maintenance and replacement of defective components 3. - Page 6 3. Maintenance and inspection of installed backflow preventers 3.1 Testing kit accordance with national statutory regulations, BA backflow preventers must regularly inspected (once a year in most countries) authorised maintenance technician. BA backflow preventers must undergo compulsory annual testing using test equipment conforming to NF P43-018, such as SOCLA 149BMC1022 or equivalent.
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Page 7: Troubleshooting
3.4 Repair kits Repair kits are available and make it possible to replace the specific defective part on the BA backflow preventer. The kit consists of: one upstream valve assembly (1), one downstream valve assembly (2), one relief valve assembly (3). Backfl... -
Page 8: Garanzia
Los productos Watts se someten a pruebas minuciosas. La garantía cubre únicamente la susti- tución o - a total discreción de WATTS - la reparación gratuita de los componentes de los bienes suministrados que, a simple vista del personal encargado de WATTS, presenten defectos de fab- ricación comprobados.
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