The DATA Extra HIU, Installation Instructions DE2, 12th August 2021
Available Options
The unit has several options available depending on requirements. The basic unit can be equipped with any combination of the
following:
Landlord security valve, allows the landlord to remotely isolate the unit from the district heating network if required.
Differential pressure control valve, to balance differential pressures between the primary flow and return. Only required where the
differential pressure exceeds 250kPa. (Max 450kPa)
Flushing Bypass for connecting to the primary flow and return pipework (External to the unit)
External DHW recirculation unit, to provide constant circulation of DHW throughout the property in order to allow quicker response
times at the tap where extended pipe runs are unavoidable.
Heat Meter. It is possible to fit most brands of heat meter into the HIU, contact Thermal Integration for further information.
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Содержание DATA Extra HIU
Страница 7: ...The DATA Extra HIU Installation Instructions DE2 12th August 2021 Dimensions Page 7...
Страница 15: ...The DATA Extra HIU Installation Instructions DE2 12th August 2021 HIU Schematic Page 15...
Страница 17: ...The DATA Extra HIU Installation Instructions DE2 12th August 2021 Wiring Schematic Page 17...
Страница 21: ...The DATA Extra HIU Installation Instructions DE2 12th August 2021 DHW Performance DHW Performance Table Page 21...
Страница 26: ...The DATA Extra HIU Installation Instructions DE2 12th August 2021 Secondary Flow Rate CH Pressure Drops Page 26...
Страница 29: ...The DATA Extra HIU Installation Instructions DE2 12th August 2021 Stage 3 Pipe Connections Page 29...
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Страница 40: ...The DATA Extra HIU Installation Instructions DE2 12th August 2021 Troubleshooting for Technicians Page 40...