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US 2014/0208776 A1Published application
Multi-Split HVAC System
AssigneeTrane International Inc.
InventorsYi Hu, Mark Eldo Groskreutz, Nicholas Shin
Life of this patent
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Abstract
A heating, ventilation, and/or air conditioning (HVAC) system has a first variable refrigerant flow outdoor unit, a first ducted variable speed indoor unit configured to selectively exchange refrigerant with the first variable refrigerant flow outdoor unit, and a second indoor unit configured to selectively exchange refrigerant with the first variable refrigerant flow outdoor unit.
Claims20
A heating, ventilation, and/or air conditioning (HVAC) system, comprising:
- a first variable refrigerant flow outdoor unit;
- a first ducted variable speed indoor unit configured to selectively exchange refrigerant with the first variable refrigerant flow outdoor unit;
- and
- a second indoor unit configured to selectively exchange refrigerant with the first variable refrigerant flow outdoor unit.
1 more element
A method of operating an HVAC system, comprising:
- providing a first variable refrigerant flow outdoor unit;
- providing a first ducted variable speed indoor unit configured to selectively exchange refrigerant with the first variable refrigerant flow outdoor unit;
- providing a second indoor unit configured to selectively exchange refrigerant with the first variable refrigerant flow outdoor unit;
- and
- operating the first variable refrigerant flow outdoor unit to selectively exchange refrigerant with at least one of the first ducted variable speed indoor unit and the second indoor unit.
2 more elements
Dependencies are inferred from the claim text.