Hitachi YUTAKI S COMBI Series Installation And Operation Manual

12
PMEN0645 rev.0 - 04/2023
3
CONSIDERATIONS
ELECTRICAL DATA
3.1 Consideraons
Key words:
• U: Power supply.
• PH: Phase.
• IPT: Total input power.
• STC: Starng current: Less than maximum current.
• RNC: Running current.
• MC: Maximum current.
 NOTE
• Heang condions: Inlet/outlet water temperature: 30/35 °C; Outdoor ambient temperature
(DB/WB): 7/6 °C
• The compressor data shown in the tables below are based on a Combined capacity of 100% of
the power supplied.
• The “Maximum current” shown in the above table is the maximum total unit running current at
the following condions:
» Supply voltage: 90% of the rated voltage.
» Unit capacity: 100% at maximum operang condions.
• The power supply cables must be sized to cover this maximum current value.
• Specicaons in these tables are subject to change without noce in order that Hitachi may
bring the latest innovaons to their customers.
• Please refer to the general informaon, cauons and notes regarding protecve devices (CB, ELB)
throughout the “Electrical and control sengs” chapter.

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