2010 Portable SpaLTR20101000, Rev. CPreparing for Your New Portable Spawww.calspas.com4Always follow applicable local, state and federalcodes and guidelines.Use only a dedicated electrical line with a 20 ampbreaker.Cord-and-plug connections may not use a cord longerthan 15 feet (4.6 m) and must be plugged into adedicated 20 amp GFCI connection (NEC 680.42(A)(2)). Do not use extension cords!Always use a weatherproof-covered receptacle.Receptacle shall be located not less than 5 feet (1.5m) from and not exceeding 10 feet (3.0 m) from theinside wall of the spa. (NEC 680.43(A))Do not bury the power cord. If your cord becomesdamaged, replace it before next usage.120 Volt Electrical InstallationAll 120V spas must have a GFCI. This can be either a20 amp GFCI receptacle or a 20 amp GFCI cord andplug kit as shown (CKIT110 - P/N ELE09700086).Test the GFCI plug prior to first use and periodicallywhen the spa is powered. To test the GFCI plugversion, follow these instructions. (Spa should alreadybe plugged in and operational.)Press the TEST button on the GFCI. The GFCI will1.trip and the spa will stop operating.Press the RESET button on the GFCI. The GFCI2.will reset and the spa will turn back on.The spa is now safe to use.If the GFCI trips while the spa is in use, press theRESET button. If the GFCI does not reset, unplug thespa and call your local Cal Spas dealer for service. DONOT USE THE SPA!All 240V spas must be permanently connected(hardwired) to the power supply. See the wiringdiagram on page 7.These instructions describe the only acceptableelectrical wiring procedure Spas wired in anyother way will void your warranty and mayresult in serious injuryWhen installed in the United States, the electricalwiring of this spa must meet the requirements ofNational Electric Code, ANSI/NFPA 70-2008 and anyapplicable local, state, and federal codes.240 Volt Electrical InstallationUse the table on the next page to determine yourGFCI and wiring requirements.When NEC requires the use of wires larger than #6AWG, install a junction box near the spa and use #6AWG wire between the junction box and the spa.Wire runs over 85 feet must increase wire gaugeto the next lower number. For example: A normal50 amp GFCI with four #8 AWG Copper wires runover 85 feet would require you to go to four #6 AWGcopper wires.Read and follow the heater manufacturer’s safetyand installation instructions prior to installation andoperation. Incorrect installation may damage theheater and void its warranty.Testing the GFCI BreakerTest the GFCI breaker prior to first use and periodicallywhen the spa is powered. To test the GFCI breakerfollow these instructions (spa should be operating):Press the TEST button on the GFCI. The GFCI will1.trip and the spa will shut off.Reset the GFCI breaker by switching the breaker2.to the full OFF position, wait a moment, thenturn the breaker back on. The spa should havepower again.The electrical circuit must be installed by anelectrical contractor and approved by a localbuilding or electrical inspectorFailure to comply with state and local codesmay result in fire or personal injury and willbe the sole responsibility of the spa ownerGFCI and Wiring RequirementsThe power supplied to the spa must be on a dedicatedGFCI protected circuit as required by ANSI/NFPA 70with no other appliances or lights sharing the power.Use copper wire with THHN insulation. Do not usealuminum wire.