Traditional Culture Encyclopedia - Hotel reservation - The signal line of Hitachi multi-connected central air conditioner in the hotel should not affect the air conditioner when the power supply is controlled by the card.
The signal line of Hitachi multi-connected central air conditioner in the hotel should not affect the air conditioner when the power supply is controlled by the card.
Controlling power supply without plug-in card is an intelligent control system, which can realize remote control and timing switch functions of air conditioners and other equipment. Hitachi multi-connected central air conditioner controls power supply through plug-in card, which will not affect the cooling or heating effect of air conditioner. Hitachi, a global top 500 comprehensive multinational group from Japan, set up its first Japanese-funded enterprise office in Beijing on 1979.
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