First of all we ought to explain the difference between a hot tub, spa and a Jacuzzi. If the hot tub under consideration is 120v then it can be plugged into any of the regular electric sockets. Always confirm from the local enforcement agency the proper wire size to use. Measure the length from the main electrical panel to the spa pack and then the length from the spa pack to the hot tub. We have provided you with detailed information on how to wire a hot tub. The installation of smaller wire sizes not only increases the likelihood of an electrical fire outbreak, but it also puts the heater elements and the pump of your hot tub at high risk of damage. It reveals the parts of the circuit as streamlined shapes, as well as the power as well as signal connections between the devices. You will need to be sure that it is still in sight of your unit. If you have a prepared pad and your wiring is installed and ready, a hot tub technician can install your new spa in less than an hour. For outdoor installation, the requirement in most localities is that underground wiring must pass through a conduit pipe. All information is provided "AS IS." (Do not connect any other appliances to the hot tub’s circuit.). When you are done, you should have one of each color for the length between the main panel and the spa pack and also the length from the spa pack to the hot tub. Before you proceed into this step, you need to check if your home electrical set up has room for extra load. Doing it yourself will void your homeowner's insurance coverage. Accommodate More People. The extra heating power of the wired hot tubs is a considerable advantage. They also enjoy the advantage of higher mobility than the wired hot tubs since moving them requires that you unplug them from the power outlet. It’s best to run the electrical wiring for hot tub through a conduit. 680.44 GFCI protection is required for all Hot Tubs and spas. Follow these sub-steps to get the best result: If instead the hot tub is equipped with a 120v control system, you must connect an additional white neutral wire to the load neutral out from the GFCI breaker box. However, this small tub may require a ground fault circuit interrupter cord. For gentle curves that are not precisely angle 90, make use of sweep fittings. The voltage potential will give you an idea of the correct amount of current you supplied to you. Connect the black load wire to GFCI Line-in 1 and the red load wire to Line-in 2. Cut four pieces of the copper wire that is labeled #6 THHN for each measurement. All rights reserved. home improvement and repair website. suggestions. problems contact webmaster@doityourself.com. The panel will help you to prevent false tripping that is associated with direct wiring of hot tub to a two-pole GFCI breaker as a device that can be disconnected manually. Use this time to familiarize yourself with the features and operation of your hot tub. Hot tubs can also be used to entertain guests or relax in the oasis of your own home. The first is through a low 110v connection that simply plugs into a wall outlet, and the second is through a 220v, 230v, or 240v connection directly to your home’s central circuit breaker box. With hot tubs and electric saunas, it is VERY common for a homeowner to happily buy the tub or sauna, only to find the electrical connection cost is a good portion of the purchase cost, or even more if your entire household service capacity has to be upgraded from … A 12-gauge cable is thicker and useful whenyou have a 20-amp breaker. Use electrical tape and wire caps to secure them. Be nice if you showed the wiring TO THE TUB …not panel box. Connect the white neutral cable to the neutral bar in the GFCI breaker box. The size of the wire to be used is determined by the maximum current draw of the hot tub, the length of the wire run and the NEC or local codes. Determine the appropriate wire size to be used from the total current required by your hot tub. The 50amp GFCI Spa Panel is much more common, and therefore cheaper at the normal hardware stores. This information is necessary, particularly when you want to buy a hot tub. Disconnect the power source before you start any act of installation. The wired hot tubs are generally preferred to the plug-and-play anywhere that temperature drops quickly into a chill. Troubleshooting Hot Tub Control Panel Pr... Troubleshooting Hot Tub Control Panel Problems. Installing a new hot tub? Hot tubs with mixed voltage components (such as 120V ozonator and 240V heater) require 4-wire systems. Wiring a hot tub is not as easy as it looks. So my question is: since i had the necessary space and inserted the required 40amp breaker into the main house panel… and have run 8-gauge THNN stranded copper wire to my Spa Sub-panel… is there any harm in utilizing a 50amp GFCI Spa Panel instead of paying twice as much for a 40amp one… since the main breaker in the house panel is 40amp, as required? Being fairly large, typically hot tubs are installed outside, where people have more room. For hot tubs equipped with a 240v control system, pass the black wire from GFCI Load-out 1 and the red cable from GFCI Load-out 2 along with the green ground wire connected to the grounding bus bar, through a conduit to the hot tub’s control system. Basically, you need to make sure that you have access to the backyard; a solid, level place to set the spa; and electricity, and a garden hose in close proximity. Hot tub electrical installation is easy with the proper preparation. If it is 120V power, you may be able to plug the hot tub directly into an existing outdoor GFCI outlet. Dig a trench in which to lay the copper tubes that will carry propane from the 1000-gallon propane tank to the hot water heater. It should be close to the breaker panel and ensure to channel it out of the house. In wiring a hot tub, there should be a separate circuit breaker dedicated only to supplying power to the hot tub. Use a shovel to excavate some earth where you will lay your wiring for electrical breaker panel and spa panel. Variety of 220v hot tub wiring diagram. It will help you decide whether to go for a hot tub that you can plug to a 120v electricity wall outlet or go for a spa of a direct 240v connection to the central circuit breaker of your home. For run below 6ft, you can use non-metallic conduit or liquid-tight flexible metal. Another electrical requirement for installi… However, where a hot tub is located outdoors in the open air, for example, a garden, IET Guidance Note 7 Special Locations recommends that the requirements of Section 702 (swimming pools and other basins) should be applied. Use thermoplastic nylon … If not correctly wired, this additional neutral wire may cause the GFCI to trip off each time a 120v device is activated. A Ground-Fault Circuit Interrupt (GFCI) is a mandatory requirement from the National Electrical Code in the wiring and installation of a hot tub. Note, however, that if what you currently have is a plug-and-play spa, it convertible to a 220v, 230v, or a 240v wired hot tub type with appropriate connection. Tub through a conduit white neutral and green ground wire to the other side how to wire a hot tub outside the correct amount current! Follow how to wire a hot tub outside procedures for its installation on the wall the circuit breaker dedicated only to supplying power the! 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