Hitachi YUTAKI S80 Series - YUTAKI S80 System

3. General data
TCGB0075 rev.0 - 11/2012
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3.1 YUTAKI S80 system
Model
Indoor unit RWH-4.0FS(V)NFE RWH-5.0FS(V)NFE RWH-6.0FS(V)NFE
Outdoor unit RAS-4H(V)RNME-AF RAS-5H(V)RNME-AF RAS-6H(V)RNME-AF
Heating capacity
Nominal conditions
(Nominal)
 Conditions: Water inlet/outlet: 30/35ºC
Outdoor temperature: (DB/WB): 7/6 ºC
kW 10.0 12.0 14.0
COP - 4.36 4.27 4.05
(Nominal)
 Conditions: Water inlet/outlet: 40/45ºC
Outdoor temperature: (DB/WB): 7/6 ºC
kW 10.0 12.0 14.0
COP - 3.45 3.42 3.32
(Nominal)
 Conditions: Water inlet/outlet: 47/55ºC
Outdoor temperature: (DB/WB): 7/6 ºC
kW 10.0 12.0 14.0
COP - 3.04 3.02 3.01
(Nominal)
 Conditions: Water inlet/outlet: 55/65ºC
Outdoor temperature: (DB/WB): 7/6 ºC
kW 10.0 12.0 14.0
COP - 2.56 2.56 2.51
Additional conditions
(Nominal)
Conditions: Water inlet/outlet: (*)/35ºC
Outdoor temperature: (DB/WB): -7/-8 ºC
kW 7.6 9.0 9.4
COP - 2.36 2.32 2.29
(Nominal)
 Conditions: Water inlet/outlet: (*)/45ºC
Outdoor temperature: (DB/WB): -7/-8 ºC
kW 10.0 12.0 14.0
COP - 2.30 2.30 2.25
(Nominal)
 Conditions: Water inlet/outlet: (*)/55ºC
Outdoor temperature: (DB/WB): -7/-8 ºC
kW 10.0 12.0 14.0
COP - 2.15 2.15 2.10
(Nominal)
 Conditions: Water inlet/outlet: (*)/65ºC
Outdoor temperature: (DB/WB): -7/-8 ºC
kW 10.0 12.0 14.0
COP - 2.00 1.91 1.81
N O T E
• The nominal heating capacity is based on the EN 14511 standard: Piping length: 7.5 meters; Piping lift: 0 me-
ters.
• (*)Waterinlettemperatureisnotxedforadditionalconditions.Thetestisperformedxingtheowrateob-
tained during the test at nominal conditions:
- Outdoor temperature: (DB/WB): 7/6 ºC
• DB: dry bulb; WB: wet bulb.