- 4 WIRE 220 VOLT HOT TUB WIRING SCHEMATIC INSTALL
- 4 WIRE 220 VOLT HOT TUB WIRING SCHEMATIC FULL
- 4 WIRE 220 VOLT HOT TUB WIRING SCHEMATIC FREE
The screws should be either black or gold for the hots and silver for the neutral, and green for the ground. Your two hots go on the other two across from each other and your neutral goes across from the ground. The wire the ground wire comes from the ground bar in the sub panel to the ground bar in the hot tub. Picture the wires so we can see what you are seeing. The four wires coming off the 50 amp breaker are #8 AWG (two line voltage, one neutral, one ground). Three extra feet should be reserved to ensure enough length to reach the motherboard of your new spa. From this subpanel, your electrician will need to run the appropriate length of wire (using rigid conduit, flexible conduit, or SO wire/also referred to as “outdoor wire”) to either the front-center of the spa under the control panel or from the front corner depending on model to the center of the spa. The Sub-panel box, which has a 50 amp 220 voltage GFCI breaker, will be mounted no closer than 5 feet and no longer than 50 feet from the tub.ĥ. Your electrician will use a four-wire electrical service using (two-line voltage, one neutral, one ground) #6 AWG wire with the ground wire being #10 AWG.Ĥ. A licensed electrician will then need to run 240-volt wiring to a 50 amp sub panel that will be mounted on the outside of the home. This panel needs to have a non-GFCI 50 amp breaker.ģ. This is where the power for the spa will be wired from.Ģ. Locate the electrical panel in your home. Here are the specific requirements to hookup a HotSpring HotSpot spa:ġ. These few steps, with the help of a licensed electrician, will ensure you are ready for your hot tub on the day of delivery. See the attached 4 wire hot tub electrical wiring diagram to a GFCI circuit breaker diagram for more details.Are you getting a new HotSpot Spa? Do you know what you need? In this post, we’ll help you with the electrical requirements of your new hot tub. Wiring hot tub circuit breakers is a little different than regular breakers. Any wiring for a hot tub that is connected to a circuit breaker without GFCI protection exposes you to the possibility of electrocution and should never be done. This is the law and it is there for your protection. All circuits (no matter what the size is) require wiring your hot tub to a GFCI circuit breaker.
The wires should also be sized in accordance with the manufacturer’s recommendations and local electrical codes. When wiring a hot tub, it is extremely important to correctly size the circuit breaker for the required amperage. Some hot tubs have load requirements of up to 60 amps and others require only 30 amps or 40 amps. The most common voltage requirement is 240 volts and most will need a 50 amp circuit. Most hot tubs will require 4 wires being two hot wires, one neutral wire and one ground wire.
4 WIRE 220 VOLT HOT TUB WIRING SCHEMATIC FREE
If your service panel has less than 150 amps you can consult with our in-office electricians in Mesa AZ free of charge to do precise load calculations. Most homes built in the last 30 years will have enough power but older homes with a 100 amp service panel or less can have issues with power availability. Homes with a 150 amp or 200 amp service panel should be fine.
4 WIRE 220 VOLT HOT TUB WIRING SCHEMATIC INSTALL
Having enough available power to install your hot tub is vital. Dolce Electric Co schedules an electrician Mesa AZ homeowners can consult with free of charge if options like adding a sub-panel or making space with piggyback circuit breakers are needed because space is not available. This is referred to as a 2-pole circuit breaker. You will most likely need two slots because most jacuzzis and spas require a 240 volt circuit breaker to accommodate the wires.
4 WIRE 220 VOLT HOT TUB WIRING SCHEMATIC FULL
To make sure that you have enough space in your main power panel for your new hot tub circuit breaker, simply open the outer door of your main service panel and verify that you have two full sized open spaces available for additional circuit breakers. It is typically not an issue but verifying that you have enough power and space for your hot tub circuit breaker will eliminate any surprises to your electrical installation cost. The very first thing that needs to be determined, even before buying your jacuzzi or spa, is that you have enough space and electrical power in your main panel to support the additional electrical demand that your spa or jacuzzi installation will create.
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