Hitachi UTOPIA R32 Series Technical Catalogue page 72
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Also See for UTOPIA R32 Series:
- Installation and operation manual (85 pages) ,
- Installation & operation manual (51 pages) ,
- Installation & operation manual (50 pages)
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5 Acoustic characteristic curves
Sound pressure curves
RAS-4H(V)(R/N)P2E
Night Shift
mode
Approximate
threshold of hearing
for continuous noise
Central frequency (cycle per second)
Cooling/Heating/Night mode: 54/54/51 dB(A)
RAS-6H(V)(R/N)P2E
Night Shift
mode
Approximate
threshold of hearing
for continuous noise
Central frequency (cycle per second)
Cooling/Heating/Night mode: 56/56/51 dB(A)
64
TCGB0136 rev.1 - 05/2021
(Hi) Heating
(Hi) Cooling
(Hi) Heating
(Hi) Cooling
RAS-5H(V)(R/N)P2E
(Hi) Heating
(Hi) Cooling
Night Shift
mode
Approximate
threshold of hearing
for continuous noise
Central frequency (cycle per second)
Cooling/Heating/Night mode: 56/56/51 dB(A)
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