The ground wire green carries no current except when a short circuit to ground occurs. There may be variations between this information and the specific spa you choose to purchase.

Master Spas Twilight Owner S Manual
Spa wiring diagram. Residential pool spa gas heaters. Raypak pool spa residential and commercial hydronic products careers. The interactive schematic diagram below shows 3 and 4 wire configurations. Please remember it is the responsibility of the spa owner to ensure that electrical connections are made by a qualified electrician in accordance with the nec and any state and. Leave at least 6 inches of extra wire hanging from the spa panel. Assortment of hot tub wiring schematic.
Please note that these drawings reflect the standard configuration. This article contains general information and does not focus on or is it specific to one particular make or model. The recommended hot tub wire size is 6 awg copper. This causes the circuit breaker to trip on overload not to be confused with the safety function of the gfci. In addition to these diagrams each hot tub has a wiring diagram inside the control box that will provide additional information for use at the time of installation. This information serves as a typical spa or hot tub wiring diagram to help inform you about the process and electrical wiring components.
The options selected for a particular unit may affect the actual drawing required. The two hot legs black red provide 240 volts 120v 120v. It reveals the parts of the circuit as streamlined forms and the power and signal links in between the tools. One hot leg with the neutral white wire provides 120v. Master spas manuals provide hot tub owners with information and instructions about specific makes and models of master spas hot tubs. During hot tub wiring copper wire is recommended with thhn thermoplastic nylon insulation.
Master spas owners manuals master spa parts javascript seems to be disabled in your browser. A copy of the actual wiring diagram used. The following is a list of automated functions performed by your hot tub. These functions arehot tub wiring diagrams our mw spa gfci load centerdisconnect is designed for v hot tubs 4 or 3 wire spa types with specified loads up through 50 amps or less. A wiring diagram is a streamlined traditional photographic depiction of an electrical circuit. Symbols that stand for the elements in the circuit and lines that represent the connections between them.
A wiring diagram is a kind of schematic which utilizes abstract pictorial icons to show all the affiliations of parts in a system. Beginning at the lb fitting use fish tape to pull the wires from the fitting to the spa panel. Electrical wiring layouts are made up of two points.