13LX Collection7.0 electrical wiring InstructionsImporTanT noTICe: The electrical wiring of this spamust meet the requirements of the National ElectricalCode/USA (NEC) and any applicable state or localcodes. The electrical circuit must be installed by aqualified electrician and approved by a local building/electrical inspection authority.1. Dedicated 240V models must be permanently connected (hard-wired) to the power supply. No plug-in connections or extensioncords are to be used in conjunction with the operation of this spa.Supplying power to the spa which is not in accordance with theseinstructions will void both the independent testing agency listing andthe manufacturer’s warranty.2. The power supplied to this spa must be a dedicated circuit with noother appliances or lights sharing the power provided by the circuit.3. To determine the current, voltage and wire size required, refer toSection 6.0 “Power Requirements” (page 12).Wire size must be appropriate per NEC/USA and/or local codes.•We recommend type THHN wire.•All wiring must be copper to ensure proper connections.• Do not usealuminum wire.4. When using wire larger than #6 (10 mm²), add a junction box nearthe spa and reduce to short lengths of #8 (8.4 mm²) wire to connectto the spa.5. The electrical supply for this product must include a suitably rated switchor circuit breaker to open all ungrounded supply conductors to complywith Section 422-20 of the National Electrical Code/USA, ANSI/NFPA70. The disconnecting means must be readily accessible to the spa’soccupant but installed at least 5 feet (1.5m) from spa water.6. The electrical circuit supplied for the spa must include a suitableground fault circuit interrupter (GFCI) as required by NEC/USA Article680-42.7. To gain access to the spa’s power terminal block, remove the screwssecuring the synthetic cabinet corner and front panel under thecontrol panel (Figure A). Then remove the four control box door screwsand door (Figure B).note: The stainless steel corners will require a square drive bit.