Hitachi YUTAKI S Series Installation And Operation Manual

57
PMEN0643 rev.0 - 04/2023
8
COMMISSIONING
Commissioning
8.1 Beforeoperaon ..............................................................................................58
8.2 Preliminarycheck ............................................................................................58
8.2.1 Checkingtheunit ...................................................................................58
8.2.2 Electricalchecking .................................................................................58
8.2.3 Hydrauliccircuitchecking(spaceheangandDHW) ...........................59
8.2.4 Checkingtherefrigerantcircuit .............................................................60
8.3 Commissioningprocedure ..............................................................................60
8.4 Testrun/airpurge ..........................................................................................61

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