Air conditioner with reduced standby power consuption of the outdoor unit on the basis of a three wire cable connection between indoor and outdoor unit
To obtain an air conditioner which is capable of reducing standby condition power consumption. An indoor unit (2) includes an outdoor activation relay (22) configured to open and close a connection between a power line (8) and a signal line (16), and an indoor control unit (5) configured to operate...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | To obtain an air conditioner which is capable of reducing standby condition power consumption.
An indoor unit (2) includes an outdoor activation relay (22) configured to open and close a connection between a power line (8) and a signal line (16), and an indoor control unit (5) configured to operate the outdoor activation relay (22) and supply the utility power (7) between the signal line (16) and a power signal common line (9), and the indoor control unit (5) opens a connection between the power line (8) and the power signal common line (9) in a standby condition. |
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