Key Technologies

Low Noise Operation

Reduced Outdoor Noise Level

Numerous technological innovations, including an improved compressor and a newly designed bell mouth and larger fan, have dramatically reduced the outdoor noise level. The result is an even more comfortable building environment.

Outdoor Noise Level Chart

Optimal Silent Operation for Nighttime Use

There are two modes for reducing the noise during nighttime operation:
Self-Silent with No External Signal, and External Input Silent with External Signal.

*An outdoor maintenance remote control is required for setting these modes.

Optimal Silent Operation for Nighttime Use