Air condensing The split system air-conditioner and heat pump series is available in several sizes with cooling Capacities ranging from 5. 0 to 25. 0 kw in the following versions: Hcf / ln Hrcf / ln 5~25kw 5~25kw Cooling only Heat pump The series air cooled condensing units have 8 cooling models and heat pump models, and are designed and made for residential and commercial applications that are small in size and easy to install.