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4-2.6 Scale Protection
IMPORTANT: All installations should have a scale protection device fitted and in areas known to have
hard water, a water softening device is strongly recommended.
The location and position of the Scale Protection Device or Water Softener should be as the manufacturers
recommendations.
4-2.7 Pipework
When all pipework has been installed, disconnect from the OSO Dualstream components and flush all pipework
thoroughly. When connecting to existing pipework remove all unwanted components, create new pipe runs then
flush thoroughly before connecting to the OSO Dualstream components.
Due to vibration in transport it will be necessary to check for leaks after filling and pressurising system.
4-2.8 OSO Dualstream Components
All OSO Dualstream components and pipework are checked at the factory prior to dispatch, however always check
the connections for leaks on commissioning as transportation and installation can cause joints to move.
4-2.9 Connections to OSO Dualstream
It is recommended that any additional valves supplied by the installer should be lever operated full flow type.
4-3.0 Direct Cylinders
Direct cylinders except 120 litres are supplied with 2 - 3Kw single phase immersion heaters and are suitable for all
off peak tariffs.
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INSTALLATION 4
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