The R2-Series is an outdoor unit using variable refrigerant flow (VRF) technology. It can accommodate up to 50 zones with simultaneous cooling and heating.
Available in 208/230V or 460V three-phase units, the series exceeds proposed ASHRAE 90.1 efficiency ratings for 2010 and meets ENERGY STAR Light Commercial requirements.
It has an outdoor temperature range of -4 to 60 degrees F. when heating and 23-115 degrees F. when cooling.
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by Panasonic Heating and Air Conditioning