Page 12BLUEBLUEBROWNBROWN12US/Canada J-460/J-465/J-470/J-480 Models:240 VAC, 3-Wire Connection (60Hz)Figure-D TB1All Export J-460/J-465/J-470/J-480 Models:230 VAC, 3-Wire (50Hz)to CircuitBoardBLKREDPower InREDREDBLKBLK12Figure-C TB1to CircuitBoardPower InGreenTB3GreenTB36.0 Power RequirementsJacuzzi® spas are designed to provide optimum performance andflexibility of use when connected to their maximum electrical service.However, they are shipped factory configured for their most commonpreferred electrical connection as follows:• All US/Canada 60Hz Models: 240VAC/50A**• All Export 50Hz Models: 240VAC/30A**If you prefer, your qualified technician can perform a minor circuit boardmodification that allows the hot tub to operate on a different electricalservice (see table footnotes below).US/Canada J-460/J-465/J-470/J-480 Models (60Hz)Voltage: 240VAC 240VAC 240VACMax. Current Draw: 23A 36A 45AFrequency: 60Hz 60Hz 60HzNumber of Wires: 3 3 3Circuit Breaker (2-Pole): 30A* 50A** 60A**** In 30A configuration, the heater will not operate while either jetspump is running.** In 50A configuration, the heater will not operate while both jetspumps are running. This is the factory setting.*** In 60A configuration the heater will operate while both jets pumpsare running.