Hitachi RWM-(H)FSN3E Technical Catalogue page 38

2 Features and benefits
• Acoustically insulated compressor: The scroll compressor is insulated by means of a acoustic cover, providing mini-
mum noise levels.
38
TCGB0070 rev.3 - 04/2012
Optimized rotor shape
Electromagnetic
For compressor motor,
before changing the rotor
Frequency (Hz)
Electromagnetic noise
reduced
For compressor motor,
after changing the rotor
Frequency (Hz)