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C417-60-880 Issue A Original Instruction Manual IPVA10EK Air Admittance Valve Description Item Number Normally open valve - 230 V a.c. C417-60-000 Normally open valve - 110 V a.c. C417-60-100 Normally open valve - 24 V d.c. C417-60-200 Normally closed valve - 230 V a.c.
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Declaration of Conformity Edwards Limited, Crawley Business Quarter, Manor Royal Crawley, West Sussex, RH10 9LW, UK declare under our sole responsibility, as manufacturer and person within the EU authorised to assemble the technical file, that the product(s) Normally open valves: 230 V a.c.
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The relevant technical documentation has been compiled in accordance with Annex VII Part B. In response to a reasoned request by the national authorities, Edwards Ltd undertakes to provide relevant information on the partly completed machinery (via email).
The units used throughout this manual conform to the SI international system of units of measurement. Description The IPVA10EK valve is solenoid-operated and is designed for the automatic admittance of air or vent gas into a vacuum system. The vacuum system is isolated from atmosphere (or the vent gas supply) by a fluoroelastomer pad on the base of the valve-plunger which seals against the body of the valve.
Unpack and inspect Remove all the packing materials and protective covers and check the IPVA10EK valve. If the valve is damaged, notify the supplier and carrier in writing within three days; state the Item Number of the valve together with the order number and the supplier's invoice number.
WARNING Do not touch the surface of the valve coil during operation. It may be hot. Once correctly installed, the operation of the IPVA10EK valve is dependent only upon the switching of the electrical supply to the valve: Normally-open valves close when the electrical supply to the valve is switched on; the valve opens ...
250°C or more. These breakdown products are very dangerous. IPVA10EK valves do not require routine maintenance during normal operational life and cannot be serviced by the user. Carry out the following checks when maintaining the vacuum system: Check that the connection to the vacuum system (and to the vent gas supply, if fitted) is secure.
C417-60-880 Issue A Storage and disposal Storage Place protective covers over the valve-ports and store the IPVA10EK valve in cool, dry conditions until required for use. When required, prepare and install the valve as described in Section Disposal Dispose of the valve and any components removed from it safely in accordance with all local and national safety and environmental requirements.
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