page 3616.0 Circuit Diagram For Models with Circulation PumpOptionThis wiring diagram is used for all J-270 and J-280 240V 60Hz NorthAmerican spa models with the Circulation Pump Option.OptionalStereoPower SupplyOZONATOR (OPTIONAL)O 3GRNTB1Standard 240 VAC, 3-Wire Connection (60Hz, 1-Phase Service)USE COPPER CONDUCTORS ONLY. WIRE SIZE MUSTBE APPROPRIATE PER NEC AND/OR LOCAL CODESREDREDJ6BLKJ5WHTWHTWHTREDBLKBLKBLKWHTBLKRED REDBLK BLKBLK21FLOW SWITCHHI - LIMIT / FREEZE SENSORTEMPERATURE SENSORJ1J2J3F130A, 250VSC-30PUMP 1PUMP 2TRANSFORMER240 VACJ4F1JP142316 58 77 6 2 4HIHILOCControl PanelCIRC.PUMPJ20 K1K2K3K4K5K6 K7 K8J21J11J12J13J14J15J16J17J18J19J7 J8 J9 J10This device complies with Part 15 of theFCC rules. Operation is subject to thefollowing two conditions:1. This device may not cause harmfulinterference.2. This device must accept any inteferencereceived including interference that maycause undesired operation.Heater5.5 kW240 VAC40A Logic40AWHTBLKWHTBLKStandardFootwellLightOptionalLED LightingSystem DCUOROptionalStereoPower SupplyOZONATOR (OPTIONAL)O 3GRNTB1Standard 240 VAC, 3-Wire Connection (60Hz, 1-Phase Service)USE COPPER CONDUCTORS ONLY. WIRE SIZE MUSTBE APPROPRIATE PER NEC AND/OR LOCAL CODESREDREDJ6BLKJ5WHTWHTWHTREDBLKBLKBLKWHTBLKRED REDBLK BLKBLK21FLOW SWITCHHI - LIMIT / FREEZE SENSORTEMPERATURE SENSORJ1J2J3F130A, 250VSC-30PUMP 1PUMP 2TRANSFORMER240 VACJ4F1JP142316 58 77 6 2 4HIHILOCControl PanelCIRC.PUMPJ20 K1K2K3K4K5K6 K7 K8J21J11J12J13J14J15J16J17J18J19J7 J8 J9 J10This device complies with Part 15 of theFCC rules. Operation is subject to thefollowing two conditions:1. This device may not cause harmfulinterference.2. This device must accept any inteferencereceived including interference that maycause undesired operation.Heater5.5 kW240 VAC40A Logic40AWHTBLKWHTBLKStandardFootwellLightOptionalLED LightingSystem DCUOR