Hitachi YUTAKI S COMBI Series Installation And Operation Manual

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PMEN0645 rev.0 - 04/2023
6
TERMINALBOARDCONNECTIONS
ELECTRICAL AND CONTROL SETTINGS
◆ Solar (Default for output 4)
This output is used when solar mode is enabled (from Unit controller) and the temperature in
the solar panel rises above the water temperature in the domesc hot water tank (DHWT). The
connecon between terminals 39 and 40 shall be closed in order to acvate the dedicated water
pump for solar panel combinaon.
39 40
Solar (out)
(Output 4)

Hitachi YUTAKI S COMBI Series Specifications

General

Type	Air-to-Water Heat Pump
Energy Efficiency Class (Cooling)	A++
Refrigerant	R32
Operating Temperature Range (Heating)	-20°C to 35°C
Energy Efficiency Class (Heating)	A+++
Integrated DHW Tank	190 liters
Dimensions (Indoor Unit)	Varies by model
Dimensions (Outdoor Unit)	Varies by model
Weight (Indoor Unit)	Varies by model
Weight (Outdoor Unit)	Varies by model
Operating Temperature Range (Cooling)	+10°C to +46°C