What are power requirements for CERs?
A typical CER will require two (2) electrical circuits. One circuit is for the Control Panel (CP) and another circuit is for the condensing unit. Generally, these circuits will be 120-208/60/3, 4-wire for the control panel and either 208 or 460 volt, three phase for the condensing unit. The final voltage selection can be limited by the availability of machinery in a particular application range with the desired electrical characteristics.