Hitachi RAS-3WHVRP Technical Catalogue

2 General data
Generalspecications
TCGB0123 rev.2 - 10/2019
38
2.4 General specications
2.4.1 Considerations
• The sound data is based on the following conditions:
- Outdoor ambient temperature (DB/WB): 7/6ºC.
- Water inlet/outlet temperature: 47/55ºC (mark: *1); 30/35ºC (mark: *2).
- Distanceoftheunitfromthemeasuringpoint:At1meterfromtheunit’sfrontsurface;1,5meterfromoorlevel.
- Thesoundpressurelevelismeasuredinananechoicchamber,soreectedsoundshouldbetakeninto
consideration when installing the unit.
- The sound power level is measured in a reverberant room, in accordance with the standard EN12102. Used
environmentconditionsarethesamethatspeciedinEN14511forperformancetest.
• Thenominalwaterowrateiscalculatedunderthefollowingconditions:
- Outdoor ambient temperature (DB/WB): 7/6ºC.
- Water inlet/outlet temperature: 47/55ºC (mark: *1); 30/35ºC (mark: *2).
• Regarding data market with marked *3, it corresponds to the height of the unit with the minimum mounting foot
height. This value can be adjusted up to +30 mm.
• Forspecicdetailsaboutdatacorrespondingtotheworkingrange,pleaserefertothechapter“5. Working range”.
Keywords:
• DB: Dry bulb
• WB: Wet bulb

Hitachi RAS-3WHVRP Specifications

General

Brand	Hitachi
Model	RAS-3WHVRP
Category	Heat Pump
Language	English