Hitachi YUTAKI S COMBI Series Technical Catalogue

1 General information
Product guide
TCGB0123 rev.2 - 10/2019
12

Temperature sensor accessories
Accessory Ref. Name Code Figure
ATW-2OS-02 A 2nd. outdoor temperature sensor 9E500017
ATW-ITS-01 A Indoor wired room temperature sensor 7E549932
ATW-WTS-02Y A Universal water temperature sensor 9E500004

Water circuit accessories
Accessory Ref. Name Code Figure
ATW-2TK-06 SC
2nd zone mixing kit
(Integrable in YUTAKI S COMBI 200 L model)
7E549951
ATW-2TK-07 A
2nd zone mixing kit
(Wall mounted model)
7E549952
DHWT-200S-3.0H2E
S
M
Domestic hot water tank (200 L) 70544002
DHWT-300S-3.0H2E Domestic hot water tank (300 L) 70544003
ATW-HSK-01 A Hydraulic separator 7E549905
ATW-AQT-01 A Aquastat security 7E549907
ATW-3WV-01 A
3-way valve
(Internal thread and spring return)
7E549906
ATW-WCV-01 A Water check valve 9E500014

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