A high-performance multi system with excellent energy savings and work execution characteristics for buildings.
High performance and various options contribute to the creation of comfortable space meeting various needs.
Cooling operation range:
The cooling operation range has been extended from -5°C to -10°C by changing the outdoor fan to an inverter type.
Heating operation range:
Stable heating operation even with an outside air temperature of -20°C.
The heating operation range has been extended from -15°C to -20°C by use of a compressor with a high-pressure vessel.
The five DC inverter types frorm 8 HP to 16 HP have been unified to the same external dimensions by using a two-room construction with the compressor and other structural parts at the lower room of the outdoor unit. In this way, the smallest installation space in the industry and low operating sound have been realized.
Compared with a conventional Unit
With a32HP-equivalent setup of two 16HP-equivalent units
The total operation time of the compressors is monitored by a microcomputer, so that there is no unbalance for the operation times of all compressors in the same refrigerant system, and compressors with a shorter operatin time are operated with preference.
The reduction in the refrigerant volume by piping size down has extended the piping length to an actual length of 150m and a total length of 300m, the top class in the industry. The possible installation area for indoor and outdoor units has been widened and system deployment with a high degree of freedom has become possible.
Actual piping length : 150m
Equivalent piping length : 175m
Total piping length : 300m