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B756-50-880 Issue C Original Instruction Manual EXT70/70/200H...
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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) EXT70/70/200 24V system B756-52-991 ...
200H system and the integral cartridge pumps. The pumps must be used as specified in this manual. Read this manual before installing and operating the pumps. The EXT70/70/200H is designed for use with an Edwards EXDC160 Controller. Read the instruction manual supplied with the controller before attempting to install or operate the equipment. The controller manual contains details of electrical installation.
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WARNING Under no circumstances should the pump be run other than when installed in the Edwards approved sealed chamber. There is no inlet screen fitted to the end of the cartridge pump and the blades of the turbo pump are visible and accessible through the pump envelope at this point.
- refer to Figure The system mounting must be suitably rigid and capable of absorbing the rotational energy generated by the unlikely event of a failure of the pump rotor. Contact Edwards for further information. 3.3.1 Connection of the EXDC160 module The EXT70/70/200H is supplied with the EXDC160 module fitted.
70/200H Split Flow pump. Edwards recommends using an Edwards E2M28 rotary vane or XDS35I scroll backing pump. It may be necessary to use a larger backing pump if the pump is run at a high inlet pressure. The EXT70/70/200H is also suitable for use with...
Alternatively, send the pump to an Edwards Service Centre to have the bearings replaced. When returning EXT70/70/200H pumps to Edwards Service Centres, use the procedure included at the end of this manual. Note that the instruction to drain all fluids does not apply to the lubricant in the EXT70/70/200H pump oil reservoirs.
The majority of these centres employ Service Engineers who have undergone comprehensive Edwards training courses. Order spare parts and accessories from the nearest Edwards company or distributor. When ordering, state for each part required: Model and Item Number of the equipment.
TAV6 vent valve Service Edwards products are supported by a worldwide network of Edwards Service Centres. Each Service Centre offers a wide range of options including: equipment decontamination; service exchange; repair; rebuild and testing to factory specifications. Equipment which has been serviced, repaired or rebuilt is returned with a full warranty.
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