Hitachi YUTAKI S Series User Manual

7.3.1.3 LED indication
LED Indication
LED1 Red This LED indicates the transmission status between the indoor unit and the unit controller
LED2 Yellow This LED indicates the transmission status between the indoor unit and the outdoor unit
LED3 Green Power source for the PCB
ELECTRICAL AND CONTROL SETTINGS
PMML0335A rev.1 - 04/2016
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Hitachi YUTAKI S Series Specifications

General

Type	Air-to-Water Heat Pump
Refrigerant	R410A
Cooling Capacity	2.5 - 16 kW
Operating Temperature Range (Cooling)	46°C
Indoor Unit Dimensions	Varies by model
Outdoor Unit Dimensions	Varies by model
Noise Level	Varies by model