Name: Hitachi YUTAKI S COMBI Series
Brand: Hitachi
Rating: 5 (1 reviews)

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PMEN0645 rev.0 - 04/2023

COMMISSIONING

Commissioning

8.1 Beforeoperaon ..............................................................................................61

8.2 Preliminarycheck ............................................................................................61

8.2.1 Checkingtheunit ...................................................................................61

8.2.2 Electricalchecking .................................................................................61

8.2.3 Hydrauliccircuitchecking(spaceheangandDHW) ...........................62

8.2.4 Checkingtherefrigerantcircuit .............................................................63

8.3 Commissioningprocedure ..............................................................................63

8.4 Testrun/airpurge ..........................................................................................64

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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