Page 15J-400 SeriesExport J-460/J-465/J-470/J-480 Models (50Hz)Voltage: 230 VAC 230 VAC 230 VACMax. Current Draw: 16A 21A 29AFrequency: 50 Hz 50 Hz 50 HzNumber of Wires: 3 3 3Circuit Breaker (2-Pole): 20A* 30A** 40A**** In 20A configuration, the heater will not operate while either jetspump is running.** In 30A configuration, the heater will not operate while both jetspumps are running. This is the factory setting.*** In 40A configuration the heater will operate while both jets pumpsare running.8.0 spa Fill up ProcedureFor best results, reaD eaCh step in its entirety beForePrOCeeDInG wITH THIs PrOCeDure.1. Prepare The spa For Filling• Clear all debris from the spa. (Although the spa shell has beenpolished at the factory, you may want to treat it with a speciallyformulated spa cleaner. Consult your authorized Jacuzzi dealer foradditional information prior to filling spa.• Remove both ProClear™ Plus skimmer and polishing filter lids andfilters as illustrated in section 13.1 (page 43).2. Fill spa• Place the end of your garden hose into empty skimming filter bucket(filter bucket on your left) as you stand next to the spa. Fill spa halfway, then place the garden hose into the opposite filter bucket (filterbucket on your right) while adding the remaining fill water.CauTIOn: TO DeCrease BuIlD uP On COmPOnenTs anDmInImIZe aCrYlIC DamaGe.Never fill with water from a water softener. If your water isextremely “hard”, it is preferable to fill half-way with hard water andthe rest of the way with softened water. You may fill entirely withhard water if you use a special water additive available from yourJacuzzi dealer.