... , Refrigeration, Defrost,Cooling Fan control, Optional installation of water pumps.Crankshaft heating;Compressor overload, phase lack, sequence protection ... installation of the thermostat; the main board and the power distribution cabinet connected by four-wire, which greatly ... 400X300X160;Power:5.5KW,7.5KW,10.5KW (About 8Ph,10Ph,15Ph) Single system of wire in electric control box NAKF20 ,Used in ...