J-20016.3 export 50 hz J-230, J-270 and J-280 ModelsThis wiring diagram is used for all J-230, J-270 and J-280 230V 50 HzExport spa models With or Without the Circulation Pump Option.Power SupplyOZONATOR (OPTIONAL)O3GRNTB1230 VAC 3-Wire Connection (50Hz, 1-Phase Service)USE COPPER CONDUCTORS ONLY. WIRE SIZE MUST BEAPPROPRIATE PER NEC AND/OR LOCAL CODESBLUBLUJ6BRNJ5BRNBLUBLKBLUBRNBLUBRNBLU BLUBRN BRNBRN21PRESSURE SWITCHHI - LIMIT / FREEZE SENSORTEMPERATURE SENSORJ1J2J3F120A, 250VSC-20PUMP 1PUMP 2TRANSFORMER230 VACJ4F17 6 2 4HIHILOControl PanelSPA LIGHTJ20 K1K2K3K4K5K6 K7 K8J21J11J12J13J14J15J16J17J18J19J7 J8 J9 J10Heater2.7 kW @230 VACJP142316 58 7Logic Jumper Settings (Factory Defaults Shown)JP1 1-2 ON = 20A Logic (Factory Default Setting)JP1 1-2 OFF = 30A LogicJP1 3-4 ON = 2 Pump Operation (Not used on J-230)JP1 3-4 OFF = 1 Pump OperationJP1 5-6 ON = 40A Logic (Remove JP1 1-2 Jumper)(Not used on J-230)JP1 5-6 OFF = Leave off for 20A or 30A LogicJP1 7-8 ON = Celsius Temperature DisplayJP1 7-8 OFF = Fahrenheit Temperature DisplayvNot used on J-230BLUBRNCCIRC.PUMP* Shownwith OptionalCirculationPumpOptionalLED LightingSystem DCUOR46